CN202835810U - Reverse-flow type water saving system - Google Patents
Reverse-flow type water saving system Download PDFInfo
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- CN202835810U CN202835810U CN 201220232134 CN201220232134U CN202835810U CN 202835810 U CN202835810 U CN 202835810U CN 201220232134 CN201220232134 CN 201220232134 CN 201220232134 U CN201220232134 U CN 201220232134U CN 202835810 U CN202835810 U CN 202835810U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 431
- 238000004891 communication Methods 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000003134 recirculating effect Effects 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 229910000990 Ni alloy Inorganic materials 0.000 description 8
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the field of life, in particular to a reverse-flow type water saving system. The reverse-flow type water saving system comprises a water heater, a hot water pipe, a cold water pipe, a water circulation motive power component, a first control valve and a second control valve, wherein the first control valve is used for controlling the hot water pipe and the cold water pipe to communicate with each other, and the second control valve is used for controlling the hot water pipe to drain water. The hot water pipe and the cold water pipe are respectively connected with the water heater. The water circulation motive power component is arranged inside the water heater and is respectively connected with the hot water pipe and the cold water pipe. According to the reverse-flow type water saving system, previous cold water can flow back into the water heater when hot water is used.
Description
Technical Field
The utility model relates to a life field, concretely relates to backward flow formula water saving system.
Background
Domestic hot water which is frequently used in family life of people usually comes from a water heater (such as a gas water heater and an electric water heater), the domestic hot water is quickly heated, cold water passing through the water heater is heated, and much convenience is brought to life of people.
SUMMERY OF THE UTILITY MODEL
The utility model provides a backward flow formula water saving system can be when using hot water with the cold water reflux of earlier stage in the water heater.
The utility model provides a backward flow formula water saving system, include: the water heater comprises a water heater, a hot water pipe, a cold water pipe, a water circulation power assembly, a first control valve and a second control valve, wherein the first control valve is used for controlling the mutual communication of the hot water pipe and the cold water pipe, and the second control valve is used for controlling the water outlet of the hot water pipe;
the hot water pipe and the cold water pipe are respectively connected with the water heater, and the water circulation power assembly is arranged in the water heater and is respectively connected with the hot water pipe and the cold water pipe.
The water-circulating power module preferably includes: and a circulating pump.
The water heater preferably includes: the fan-type motor, the circulating pump is preferably a centrifugal pump, and the fan-type motor and the centrifugal pump are preferably connected through a coupling.
The outlet of the circulating pump is preferably provided with a flow restriction plate.
A hot water cavity is preferably arranged on the hot water pipe, and a cold water cavity is preferably arranged on the cold water pipe;
the hot water cavity and the cold water cavity are preferably communicated through a first through hole;
the first control valve is preferably arranged at the first through hole;
the second control valve is preferably located within the hot water chamber.
The first control valve preferably comprises a first control ball and a first push-pull member, and the first control ball is preferably connected with one end of the first push-pull member so that the first control ball is pushed towards the first through hole to close the first through hole or pulled back from the first through hole to open the first through hole;
the first push-pull member is preferably fixed in the hot water chamber by a fixing member.
The first push-pull piece is preferably made of titanium-nickel alloy, the mass ratio of titanium element to nickel element is 1:1, so that when the temperature of water rises to 40 ℃, the first push-pull piece is extended, and when the temperature of the water falls to 40 ℃, the first push-pull piece is shortened; and/or the presence of a gas in the gas,
the fixing piece preferably comprises a partition plate, the partition plate is fixed on the inner wall of the hot water cavity, and the first push-pull piece is preferably fixedly connected with the partition plate; and/or the presence of a gas in the gas,
the fixed piece preferably comprises a welding piece, and the first push-pull piece is preferably fixedly connected to the inner wall of the hot water cavity through the welding piece; and/or the presence of a gas in the gas,
the diameter of the first control ball is preferably larger than the diameter of the first through hole;
and/or the presence of a gas in the gas,
the first control ball is preferably tangential to the lower wall of the hot water chamber.
The second control valve preferably comprises a second control ball and a second push-pull piece;
the second push-pull piece is preferably sleeved on the hot water pipe at the water outlet of the hot water cavity, so that the second control ball is pushed out from the pipe orifice of the hot water pipe at the water outlet of the hot water cavity, and the hot water pipe can smoothly flow in and out water.
The second control valve preferably further comprises a second baffle fixedly connected with the second control ball, and the second baffle is preferably provided with a plurality of second through holes which are perpendicular to a connecting line between the inlet of the hot water pipe in the hot water cavity and the outlet of the hot water pipe in the hot water cavity;
the second control valve preferably further comprises a second baffle path guide member to guide the second baffle to move linearly from an inlet of the hot water pipe in the hot water chamber to an outlet of the hot water pipe in the hot water chamber.
The second baffle path guide piece preferably comprises more than two guide rods, the guide rods preferably penetrate through the second baffles respectively, two ends of the guide rods are fixedly connected with the hot water cavity respectively, and the extension direction of the guide rods is parallel to the extension direction from the inlet of a hot water pipe in the hot water cavity to the outlet of the hot water pipe in the hot water cavity; and/or the presence of a gas in the gas,
the second push-pull piece is preferably made of titanium-nickel alloy, the mass ratio of titanium element to nickel element is 1:1, so that when the temperature of water rises to 40 ℃, the second push-pull piece is stretched, and when the temperature of water falls to 40 ℃, the second push-pull piece is shortened.
Through the utility model provides a backward flow formula water saving system can reach following beneficial effect:
1. the utility model provides a backward flow formula water saving system, include: the water heater comprises a water heater, a hot water pipe, a cold water pipe, a water circulation power assembly, a first control valve and a second control valve, wherein the first control valve is used for controlling the mutual communication of the hot water pipe and the cold water pipe, and the second control valve is used for controlling the water outlet of the hot water pipe; the hot water pipe and the cold water pipe are respectively connected with the water heater, and the water circulation power assembly is arranged in the water heater and is respectively connected with the hot water pipe and the cold water pipe;
2. the utility model discloses in adopted titanium nickel alloy that titanium element and nickel element's mass ratio is 1:1, the titanium nickel alloy that this kind of proportion was made, there is the deformation in the twinkling of an eye of a critical temperature value (40 degrees) for the second control ball in first control ball, the second control ball in the second control valve in the push-and-pull first control valve, and then in the cold water backward flow, the control of first control valve, second control valve is more nimble, convenient, and saves the resource.
3. The utility model discloses well hydrologic cycle power component has included the centrifugal pump, and its operation drives through the fan type motor of being connected with its shaft coupling, accomplishes the make full use of resource, provides power for the cold water backward flow again, and structural design is reasonable, simple and convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other embodiments and drawings can be obtained according to the embodiments shown in the drawings without any creative work.
FIG. 1 is a schematic structural diagram of a backflow type water saving system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the first control valve and the second control valve according to another embodiment of the present invention.
Note: 1, a water heater; 2, a fan-type motor; 3, a centrifugal pump; 4, a cold water pipe; 5, a hot water pipe; 6, a first control valve; 7, a hot water cavity; 8, a second control valve; 9, a cold water cavity; 10, a water tap for discharging hot water; 11, a tap for discharging cold water; 12, a first through hole; 13, a second push-pull piece; 14, a second control ball; 15, a guide assembly; 16, a first push-pull member; 17, a first control ball.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a backward flow formula water saving system, include: the water heater comprises a water heater, a hot water pipe, a cold water pipe, a water circulation power assembly, a first control valve and a second control valve, wherein the first control valve is used for controlling the mutual communication of the hot water pipe and the cold water pipe, and the second control valve is used for controlling the water outlet of the hot water pipe;
the hot water pipe and the cold water pipe are respectively connected with the water heater, and the water circulation power assembly is arranged in the water heater and is respectively connected with the hot water pipe and the cold water pipe.
When hot water is needed, firstly, under the condition that the second control valve is closed and the first control valve is opened, cold water flowing out of the hot water pipe enters the cold water pipe through the mutually communicated hot water pipe and cold water pipe, and flows back to the water heater for continuous heating through the water circulation power assembly arranged in the water heater, so that the backflow of early-stage cold water during the use of the hot water is achieved, and further the water is saved.
The structure of the present invention is described in detail below by way of a specific embodiment, as shown in fig. 1:
the utility model provides a backward flow formula water saving system, include: the water heater comprises a water heater 1, a hot water pipe 5, a cold water pipe 4, a water circulation power assembly, a first control valve 6 for controlling the mutual communication of the hot water pipe 5 and the cold water pipe 4, and a second control valve 8 for controlling the water outlet of the hot water pipe 5;
the hot water pipe 5 and the cold water pipe 4 are respectively connected with the water heater 1, and the water circulation power assembly is arranged in the water heater 1 and is respectively connected with the hot water pipe 5 and the cold water pipe 4.
Wherein, the utility model discloses well hot-water line 5 is connected with the tap 10 that goes out hot water, and cold water pipe 4 is connected with the tap 11 that goes out cold water.
The water heater 1 used in the utility model can be any water heater at present, such as a gas water heater, an electric water heater, etc.
The adoption of the structure is to achieve the following steps: firstly, cold water discharged from a hot water pipe 5 at the beginning flows back to the water heater 1 to be heated, so that waste is avoided, wherein the cold water discharged from the hot water pipe 5 can enter a cold water pipe 4 again in a backflow mode and enter the water heater 1 through the cold water pipe 4; secondly, the power of the backflow can be performed in a pressure difference mode by opening a water tap communicated with the hot water pipe 5, but once the water tap is opened, the purpose of circulating backflow of water in the system cannot be fulfilled, so that a water circulation power assembly for strengthening the water to circularly flow in the system is required to be added in the system; thirdly, in order to ensure that the water circulates inside the system and in the case that the tap to which the hot water pipe 5 is connected is open, it must be considered that the hot water pipe 5 is temporarily closed inside the system, avoiding the water flowing therein from being discharged from the tap to which the hot water pipe 5 is connected, and therefore a second control valve 8 is provided; further, as long as the cold water discharged from the hot water pipe 5 is returned, it is not necessary to return the hot water, and therefore, it is necessary to control the communication between the hot water pipe 5 and the cold water pipe 4, and in the case where the water discharged from the hot water pipe 5 is still cold water, the hot water pipe 5 and the cold water pipe 4 are communicated, and in the case of hot water, the hot water pipe 5 and the cold water pipe 4 are not communicated, and therefore, the system needs to be provided with the first control valve 6.
It should be noted that when the system is in the original state, the first control valve 6 is preferably in an open state, and the second control valve 8 is also preferably in an open state, so that when the faucet communicated with the hot water pipe 5 is opened, the operation of the water heater 1 is started by the pressure difference of water. Of course, the state may not be the above state, and the states of the first control valve 6 and the second control valve 8 may be manually adjusted when the present invention is used.
The water circulation power module for supplying water circulation power, that is, a power module for forcing water to circulate in the system, may be any one of the existing modules for achieving the purpose, and the circulation pump may be considered as one of them, which is convenient in structure and installation, and thus, is preferably used.
The water-circulating power module preferably includes: and a circulating pump.
The circulating pump can be self-powered or can be powered by external power, particularly in a gas water heater, the gas water heater is usually provided with a fan-type motor 2 to improve the sufficient gas quantity in the water heater 1, therefore, the circulating pump can be powered by the fan-type motor 2, if the water heater 1 is not a gas water heater, the circulating pump can be self-powered, or a power source (such as a fan-type motor and the like) is added in the water heater 1 to provide the external power.
The water heater 1 preferably comprises: a fan-type motor 2, said circulating pump is preferably a centrifugal pump 3, said fan-type motor 2 and said centrifugal pump 3 are preferably connected by a coupling.
The centrifugal pump 3 is unpowered by itself and is powered by a fan-type motor 2 connected to its coupling.
A coupling, also known as a coupling, is a mechanical part for coupling two shafts (a driving shaft and a driven shaft) of different mechanisms to rotate together to transmit torque. In the high-speed heavy-load power transmission, some couplings also have the functions of buffering and damping and improving the dynamic performance of a shaft system. The coupling consists of two halves which are respectively connected with the driving shaft and the driven shaft. Generally, a power machine is connected with a working machine by means of a coupling.
The flow rate of water is more difficult to control during operation of the circulation pump, and therefore, the flow of water discharged from the circulation pump is generally restricted. Such as: restrictor plates, flow control valves, and the like.
The outlet of the circulating pump is preferably provided with a flow restriction plate.
The restrictor plate may be any component or device known in the art for restricting the flow of a liquid, such as an adjustable flap; a baffle plate with a plurality of holes, and the like.
In order to make the cold water of the hot water pipe 5 flow into the cold water pipe 4, a communication device between the hot water pipe 5 and the cold water pipe 4 is required.
A hot water cavity 7 is preferably arranged on the hot water pipe 5, and a cold water cavity 9 is preferably arranged on the cold water pipe 4;
the hot water cavity 7 and the cold water cavity 9 are preferably communicated through a first through hole;
the hot water cavity 7 and the cold water cavity 9 which are communicated through the first through hole form a communication device of the hot water pipe 5 and the cold water pipe 4; of course, there are many forms of such communication means, such as: and the communicating pipe is used for communicating the hot water pipe 5 with the cold water pipe 4.
The first control valve 6 is preferably arranged at the first through hole; so as to conveniently control the communication between the hot water pipe 5 and the cold water pipe 4;
the second control valve 8 is preferably arranged in the hot water cavity 7; so as to conveniently control the hot water pipe 5 to be in a state of smooth flowing water or blockage.
The first control valve can adopt various control valve forms for achieving the purpose, wherein the specific form is preferably as shown in fig. 2:
the first control valve preferably comprises a first control ball 17 and a first push-pull member 16, the first control ball 17 is preferably connected with one end of the first push-pull member 16, so that the first control ball 17 is pushed towards the first through hole 12 to close the first through hole 12 or the first control ball 17 is pulled back from the first through hole 12 to open the first through hole 12;
the first push-pull member 16 is preferably fixed in the hot water chamber by a fixing member.
The first control valve completes the communication control between the hot water pipe 5 and the cold water pipe 4 by adopting a mode that the first through hole 12 is blocked by the first control ball 17.
Wherein,
the extension pushing and contraction pulling of the first pushing and pulling member 16 must be short time, and the water saving effect can be improved, therefore, the utility model discloses an assembly made of a novel material is adopted, thereby achieving a special beneficial effect, i.e. the first pushing and pulling member 16 is preferably titanium-nickel alloy with the mass ratio of titanium element to nickel element being 1:1, so that when the water temperature is increased to 40 degrees, the first pushing and pulling member 16 is extended, and when the water temperature is decreased to 40 degrees, the first pushing and pulling member 16 is shortened;
regarding the fixing member, the main purpose is to fix the first push-pull member 16, providing it with a fixing fulcrum for extension and contraction, and therefore, the manner of adoption can be many.
The first method is as follows: the fixing piece preferably comprises a partition plate, the partition plate is fixed on the inner wall of the hot water cavity, and the first push-pull piece 16 is preferably fixedly connected with the partition plate;
the second method comprises the following steps: the fixed piece preferably comprises a welding piece, and the first push-pull piece 16 is preferably fixedly connected to the inner wall of the hot water cavity through the welding piece;
in order to enable the first control ball 17 to better block the first through hole 12, the diameter of the first control ball 17 is preferably larger than the diameter of the first through hole 12;
the specific location of the first through hole 12 is specifically designed, considering the weight of the first control ball 17 itself, i.e. preferably tangential to the lower wall of the hot water chamber, so that the first control ball 17 can move against the lower wall of the hot water chamber, which serves to support the first control ball 17.
The second control valve can adopt various control valve forms for achieving the purpose, wherein the specific form is preferably as shown in fig. 2:
the second control valve preferably comprises a second control ball 14, a second push-pull member 13;
the second push-pull piece 13 is preferably sleeved on the hot water pipe 5 at the water outlet of the hot water cavity, so that the second control ball 14 is pushed out of the hot water pipe 5 at the water outlet of the hot water cavity, and the hot water pipe 5 can smoothly enter and exit water. When water in the hot water cavity does not reach service temperature, hot-water line 5 is closed through second control ball 14, keeps the unofficiency state of flowing water, and when hot-water temperature in the hot water cavity reached service temperature, hot-water line 5 need keep flowing water unobstructed, consequently, needs to have specific equipment, and second push-and-pull piece 13 pushes out second control ball 14 from the mouth of pipe of hot-water line promptly.
Because the hot water pipe 5 is provided with the hot water cavity, the hot water cavity is certainly provided with a water inlet and a water outlet.
In addition, in order to enable the second control ball 14 to close the hot water pipe 5 accurately and quickly, and make it in an obstructed state, the movement track of the second control ball 14 in the hot water cavity is specified in the design, namely: moving from the inlet of the hot water pipe in the hot water cavity to the outlet of the hot water pipe in the hot water cavity.
In order to make the second control ball 14 run on a given action track, a second control ball guide assembly 15 is required to be arranged in the hot water cavity, and the guide assembly 15 can be formed by various forms, one of which is as follows:
the second control valve preferably further comprises a second baffle fixedly connected with the second control ball 14, and the second baffle is preferably provided with a plurality of second through holes which are perpendicular to a connecting line between the hot water pipe inlet in the hot water cavity and the hot water pipe outlet in the hot water cavity. And the second baffle can receive the thrust of water flow from the inlet of the hot water pipe in the hot water cavity to the outlet of the hot water pipe in the hot water cavity, and the second control ball 14 is pushed into the hot water pipe 5 at the water outlet of the hot water cavity by pushing the second baffle so as to block the hot water pipe. The second through hole can ensure the flow of water in the hot water cavity and penetrate through the second baffle;
the second control valve preferably further comprises a second baffle path guide to guide the second baffle to move linearly from the inlet of the hot water pipe 5 in the hot water chamber to the outlet of the hot water pipe 5 in the hot water chamber.
There are several ways that the guide can be used in relation to the second shutter path:
one of the guide members is the second baffle path guide member, preferably comprises more than two guide assemblies 15, the guide assemblies 15 preferably respectively penetrate through the second baffle, two ends of each guide assembly are respectively and fixedly connected with the hot water cavity, and the extension direction of each guide assembly is parallel to the extension direction from the inlet of a hot water pipe in the hot water cavity to the outlet of the hot water pipe in the hot water cavity;
the second push-pull member 13 is required to be extended, pushed and retracted for a short time, and the water saving effect can be improved, therefore, the utility model discloses an assembly made of a novel material is adopted, thereby achieving a special beneficial effect, i.e. the second push-pull member 13 is preferably a titanium-nickel alloy with the mass ratio of titanium element to nickel element being 1:1, so that when the water temperature is increased to 40 degrees, the second push-pull member 13 is extended, and when the water temperature is decreased to 40 degrees, the second push-pull member 13 is shortened.
The working principle of the backflow type water saving system is described in the following specific embodiment:
the backflow type water saving system is at an original state firstly, namely the water temperature is room temperature, the water heater does not work, the hot water faucet and the cold water faucet are both in a closed state, and the first control valve and the second control valve are both in an open state. Starting to use hot water, opening a hot water faucet, enabling cold water in a hot water pipe to flow outwards from the hot water pipe, pushing a second control ball of a second control valve to move towards the hot water pipe at a water outlet of a hot water cavity and block the hot water pipe, enabling the cold water in the hot water pipe to flow into a cold water pipe from a first through hole, starting a water heater, starting a fan-type motor and driving a centrifugal pump to operate, enabling the cold water in the hot water pipe to enter a backflow type circulation state by the centrifugal pump, and enabling the cold water to enter the water heater to be heated; the temperature of water in the hot water pipe gradually rises, after the temperature rises to 40 ℃, the second push-pull piece sleeved on the hot water pipe at the water outlet of the hot water cavity instantaneously deforms and extends to push out the second control ball to enable the hot water pipe to smoothly enter and exit water, and meanwhile, the first push-pull piece also instantaneously deforms and extends to push out the first control ball connected with the first push-pull piece to enable the first control ball to block the first through hole, so that the mutual communication state of the hot water pipe and the cold water pipe is closed; then the hot water is discharged from a hot water tap of the hot water pipe to meet the use requirement. When the hot water is stopped, the hot water faucet is closed, the water temperature in the hot water pipe gradually drops, when the temperature drops to 40 ℃, the second push-pull piece contracts and is separated from the second control ball, meanwhile, the first push-pull piece also contracts and pulls the first control ball connected with the first push-pull piece back from the first through hole, and the first through hole is kept in an open state. The water heater is closed, the fan type motor stops running, and the centrifugal pump stops running. The return-flow type water-saving system returns to the original state.
Through the utility model provides a backward flow formula water saving system can reach following beneficial effect:
1. the utility model provides a backward flow formula water saving system, include: the water heater comprises a water heater, a hot water pipe, a cold water pipe, a water circulation power assembly, a first control valve and a second control valve, wherein the first control valve is used for controlling the mutual communication of the hot water pipe and the cold water pipe, and the second control valve is used for controlling the water outlet of the hot water pipe; the hot water pipe and the cold water pipe are respectively connected with the water heater, and the water circulation power assembly is arranged in the water heater and is respectively connected with the hot water pipe and the cold water pipe;
2. the utility model discloses in adopted titanium nickel alloy that titanium element and nickel element's mass ratio is 1:1, the titanium nickel alloy that this kind of proportion was made, there is the deformation in the twinkling of an eye of a critical temperature value (40 degrees) for the second control ball in first control ball, the second control ball in the second control valve in the push-and-pull first control valve, and then in the cold water backward flow, the control of first control valve, second control valve is more nimble, convenient, and saves the resource.
3. The utility model discloses well hydrologic cycle power component has included the centrifugal pump, and its operation drives through the fan type motor of being connected with its shaft coupling, accomplishes the make full use of resource, provides power for the cold water backward flow again, and structural design is reasonable, simple and convenient.
The utility model provides a various embodiments can be as required with arbitrary mode intercombination, the technical scheme who obtains through this kind of combination is also in the utility model discloses an within range.
It will be apparent to those skilled in the art that various changes and modifications may be made to the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention also encompasses these modifications and variations.
Claims (10)
1. A return-flow water conservation system comprising: the water heater comprises a water heater, a hot water pipe, a cold water pipe, a water circulation power assembly, a first control valve and a second control valve, wherein the first control valve is used for controlling the mutual communication of the hot water pipe and the cold water pipe, and the second control valve is used for controlling the water outlet of the hot water pipe;
the hot water pipe and the cold water pipe are respectively connected with the water heater, and the water circulation power assembly is arranged in the water heater and is respectively connected with the hot water pipe and the cold water pipe.
2. A recirculating water saving system as set forth in claim 1 wherein said water circulating power assembly comprises: and a circulating pump.
3. A flow-back water conservation system according to claim 2, wherein the water heater comprises: the fan type motor, the circulating pump is the centrifugal pump, the fan type motor with the centrifugal pump passes through the coupling and links to each other.
4. A recirculating water saving system as recited in claim 2 wherein the outlet of the recirculating pump is provided with a restrictor plate.
5. The return-flow water saving system according to any one of claims 1 to 4, wherein a hot water chamber is provided on the hot water pipe, and a cold water chamber is provided on the cold water pipe;
the hot water cavity is communicated with the cold water cavity through a first through hole;
the first control valve is arranged at the first through hole;
the second control valve is arranged in the hot water cavity.
6. The reverse flow water conservation system of claim 5,
the first control valve comprises a first control ball and a first push-pull piece, wherein the first control ball is connected with one end of the first push-pull piece so as to push the first control ball to the first through hole to close the first through hole or pull the first control ball back from the first through hole to open the first through hole;
the first push-pull piece is fixed in the hot water cavity through a fixing piece.
7. The return water saving system according to claim 6,
when the temperature of water rises to 40 ℃, the first push-pull piece is extended, and when the temperature of water falls to 40 ℃, the first push-pull piece is shortened; or,
the fixing piece comprises a partition board, the partition board is fixed on the inner wall of the hot water cavity, and the first push-pull piece is fixedly connected with the partition board; or,
the fixed piece comprises a welding piece, and the first push-pull piece is fixedly connected to the inner wall of the hot water cavity through the welding piece; or,
the diameter of the first control ball is larger than that of the first through hole;
or,
the first control ball is tangent to the lower wall of the hot water cavity.
8. The reverse flow water conservation system of claim 5,
the second control valve comprises a second control ball and a second push-pull piece;
the second push-pull piece is sleeved on the hot water pipe at the water outlet of the hot water cavity so as to push the second control ball out of the pipe orifice of the hot water pipe at the water outlet of the hot water cavity, so that the hot water pipe can smoothly flow in and out water.
9. The return water saving system according to claim 8,
the second control valve further comprises a second baffle fixedly connected with the second control ball, and the second baffle is provided with a plurality of second through holes which are perpendicular to a connecting line between the inlet of the hot water pipe in the hot water cavity and the outlet of the hot water pipe in the hot water cavity;
the second control valve further comprises a second baffle path guide part for guiding the second baffle to move linearly from the inlet of the hot water pipe in the hot water cavity to the outlet of the hot water pipe in the hot water cavity.
10. The return water saving system according to claim 9,
the second baffle path guide piece comprises more than two guide rods, the guide rods respectively penetrate through the second baffles, two ends of each guide rod are respectively fixedly connected with the hot water cavity, and the extending direction of each guide rod is parallel to the extending direction from the inlet of a hot water pipe in the hot water cavity to the outlet of the hot water pipe in the hot water cavity; or,
when the temperature of the water rises to 40 ℃, the second push-pull piece is extended, and when the temperature of the water falls to 40 ℃, the second push-pull piece is shortened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232134 CN202835810U (en) | 2012-05-22 | 2012-05-22 | Reverse-flow type water saving system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220232134 CN202835810U (en) | 2012-05-22 | 2012-05-22 | Reverse-flow type water saving system |
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| CN202835810U true CN202835810U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220232134 Expired - Fee Related CN202835810U (en) | 2012-05-22 | 2012-05-22 | Reverse-flow type water saving system |
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| CN (1) | CN202835810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224747A (en) * | 2024-04-26 | 2024-06-21 | 广东卓热节能设备有限公司 | A quick-detachable air-energy water heater |
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2012
- 2012-05-22 CN CN 201220232134 patent/CN202835810U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118224747A (en) * | 2024-04-26 | 2024-06-21 | 广东卓热节能设备有限公司 | A quick-detachable air-energy water heater |
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