CN215001871U - Automatic water circulation system at low temperature - Google Patents
Automatic water circulation system at low temperature Download PDFInfo
- Publication number
- CN215001871U CN215001871U CN202120780731.8U CN202120780731U CN215001871U CN 215001871 U CN215001871 U CN 215001871U CN 202120780731 U CN202120780731 U CN 202120780731U CN 215001871 U CN215001871 U CN 215001871U
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- water
- pipeline
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- supply system
- heater
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 255
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 208000001034 Frostbite Diseases 0.000 abstract 2
- 238000007710 freezing Methods 0.000 description 13
- 230000008014 freezing Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
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Abstract
The utility model provides a water automatic circulation system under low temperature, including water supply system, water supply system includes: cold water pipelines, hot water pipelines and water using equipment; the method comprises the following steps: a water heater provided with a heating device; the water heater is connected to a water supply system through a cold water pipeline and a hot water pipeline; the water pump is connected with the water heater through a cold water pipeline; feeding cold water into a water heater, and feeding hot water into water using equipment; a valve which communicates the hot water pipe and the cold water pipe and allows cold water and hot water to flow in the water supply system; the valve is disposed at an end of the water service in the water supply system that is remote from the water heater. The utility model discloses a water supply system in the life can be covered comprehensively to the effect of preventing frostbite to the system of preventing frostbite is simple, the maintenance and repair of being convenient for.
Description
Technical Field
The utility model particularly relates to a water automatic circulation system under low temperature.
Background
The water supply system is used everywhere in life, and under the condition of cold and low temperature, the water supply system is easy to freeze a water pipe due to freezing of water, so that the water supply system has the problems of water cut-off and the like. In a water supply system, therefore, there is a need to take into account the problem of freeze protection.
Comparing files: the Chinese patent publication specification CN110873458A, published Japanese 20200310, discloses an automatic anti-freezing system of an air energy water heater and a control method thereof, and by utilizing a circulating water anti-freezing technology of a pipeline heater and a circulating water pump, a system compressor does not need to be operated, so that the operation cost of anti-freezing electricity consumption is saved; when the power is cut off, the direct-current power supply is adopted to drive the electric two-way valve to drain water and prevent freezing, so that the hot water circulating system of the air energy water heater is effectively protected.
However, the anti-freezing method in the comparison document is only for the hot water circulation system of the water heater, and is difficult to protect all water supply systems in life comprehensively, and the anti-freezing device in the comparison document is complex, so that the anti-freezing method is not beneficial to large-scale household use and later maintenance.
Therefore, an automatic water circulation system at low temperature is needed to solve the problems of incomplete coverage of a water supply system and complex anti-freezing system in life.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic water circulation system at low temperature, which can fully cover the water supply system in life with anti-freezing effect, and has simple anti-freezing system and convenient maintenance and repair; the defects in the prior art are filled.
An automatic water circulation system at low temperatures, comprising a water supply system, the water supply system comprising: the system comprises a cold water pipeline, a hot water pipeline and water using equipment connected with the cold water pipeline; further comprising:
a water heater provided with a heating device; the water heater is connected to a water supply system through a cold water pipeline and a hot water pipeline;
the water pump is connected with the water heater through a cold water pipeline; feeding cold water into a water heater, and feeding hot water into water using equipment;
the valve is communicated with the hot water pipeline and the cold water pipeline and controls the connection and disconnection of the hot water pipeline and the cold water pipeline; the valve is arranged at one end of the water using equipment, which is far away from the water heater.
Further, the method also comprises the following steps:
the control unit is respectively connected with the water pump and the water heater and controls the start and stop of the water pump and the water heater;
and the temperature sensor is arranged in the cold water pipeline and is connected with the control unit.
By adopting the structure, when the water temperature in the cold water pipeline is reduced to the freezing risk, the water supply system is prevented from freezing by opening the valve to communicate the cold water pipeline and the hot water pipeline and opening the water pump to enable water in the hot water pipeline to flow into the cold water pipeline. The structure is simple, and installation and subsequent maintenance and replacement are convenient. In a water supply system without an automatic water circulation system at low temperature, the system can be quickly refitted, and the cost is low.
The control unit receives a water temperature signal transmitted by the temperature sensor, and opens the valve and the water pump when the water temperature is lower than that in the cold water pipeline and the icing risk exists if the water does not flow, so that the water in the water system continuously flows to prevent icing. When the water temperature is further reduced and the icing can not be stopped only by the flowing of water in the water supply system, the control unit adds hot water into the water circulation of the water supply system by starting the water heater, so as to prevent the icing phenomenon. Furthermore, the valve is arranged at one end far away from the water heater, so that the hot water can cover all cold water pipelines, and the coverage range of anti-icing is ensured.
Further, the valve comprises: a one-way valve controlling the flow of water from the hot water pipe to the cold water pipe.
By adopting the structure, the flow direction of water flow in the water supply system can be effectively controlled, and backflow is prevented.
Further, the water using apparatus includes: shower faucets, toilets and lavatories; the check valve is installed at the hand basin.
By adopting the structure, the one-way valve is arranged at the hand basin and is far away from the water heater, so that the hot water can be ensured to cover all cold water pipelines, and the coverage range of anti-icing is ensured. Moreover, the structure can ensure convenience and easy operability of later maintenance, and the cost is also reduced.
Furthermore, the control unit controls the water pump to be started independently or controls the water pump and the water heater to be started simultaneously according to the water temperature condition in the cold water pipeline.
Adopt such structure, the utility model discloses can adopt different anti-icing tactics according to the temperature of difference to reach anti-icing effect better, make the utility model discloses an operating cost is lower.
The utility model has the advantages as follows:
1. the utility model discloses simple structure, be convenient for installation and subsequent maintenance and replacement. In a water supply system without an automatic water circulation system at low temperature, the system can be quickly refitted, and the cost is low.
2. The utility model discloses can guarantee hot water covers the cold water pipeline of whole, the anti-icing coverage of assurance.
3. The utility model discloses the check valve setting is in wash-basin department, keeps away from the water heater, and the convenience and the easy operability of later maintenance can be guaranteed to such structure, and is the same, the cost is also reduced.
4. The utility model discloses can adopt different anti-icing tactics according to the temperature of difference to reach anti-icing effect better, make the utility model discloses an operating cost is lower.
Drawings
Fig. 1 is a working schematic diagram of an automatic water circulation system at low temperature according to the present invention;
reference numerals:
1. a water heater; 2. a control unit; 3. a temperature sensor; 4. a water pump; 5. a one-way valve; 6. water for roof sprinkling irrigation; 7. a shower faucet; 8. a toilet bowl; 9. a hand basin; 10. a cold water pipe; 11. a hot water pipe; 12. a municipal water port; 13. outdoor water supply refutes the interface.
Detailed Description
It is to be understood that the embodiments described below are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise specifically indicated and limited.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1, an automatic water circulation system at low temperature includes a water supply system including: a cold water pipeline 10, a hot water pipeline 11 and a water using device connected with the cold water pipeline 10; the method comprises the following steps:
a water heater 1 provided with a heating device; the water heater 1 is connected to a water supply system through a cold water pipeline 10 and a hot water pipeline 11;
the water pump 4 is connected with the water heater 1 through a cold water pipeline 10; feeding cold water into a water heater, and feeding hot water into water using equipment;
the valve is communicated with the hot water pipeline 11 and the cold water pipeline 10 and controls the on-off of the hot water pipeline and the cold water pipeline; the valve is arranged at one end of the water using equipment, which is far away from the water heater 1. .
Further comprising:
the control unit 2 is respectively connected with the water pump 4 and the water heater 1 and controls the start and stop of the water pump 4 and the water heater 1;
and a temperature sensor 3 which is arranged in the cold water pipeline 10 and is connected with the control unit 2.
By adopting the structure, when the water temperature in the cold water pipeline 10 is reduced to the risk of icing, the cold water pipeline 10 and the hot water pipeline 11 are communicated by opening the valve, and the water pump 4 is started to enable the water in the hot water pipeline 11 to flow into the cold water pipeline 10, so that the water supply system is prevented from icing. The structure is simple, and installation and subsequent maintenance and replacement are convenient. In a water supply system without an automatic water circulation system at low temperature, the system can be quickly refitted, and the cost is low.
The control unit 2 receives the water temperature signal transmitted by the temperature sensor 3, and opens the valve and the water pump 4 when the water temperature is lower than that in the cold water pipeline 10 and if the water does not flow, the risk of icing exists, the water reserved in the water system continuously flows, and icing is prevented. When the water temperature is further reduced and the icing can not be stopped only by the flowing of water in the water supply system, the control unit 2 starts the water heater 1 to add hot water into the water circulation of the water supply system to prevent the icing phenomenon. And the valve is arranged at one end far away from the water heater 1, so that the hot water can be ensured to cover all the cold water pipelines 10, and the coverage range of anti-icing is ensured.
The valve comprises: a check valve 5 which controls the flow of water from the hot water pipe 11 to the cold water pipe 10.
By adopting the structure, the flow direction of water flow in the water supply system can be effectively controlled, and backflow is prevented.
The water using apparatus includes: a shower faucet 7, a toilet bowl 8 and a hand basin 9; the one-way valve 5 is arranged at the position of the hand washing basin 9.
By adopting the structure, the one-way valve is arranged at the position of the hand basin 9 and is far away from the water heater 1, so that the hot water can be ensured to cover all the cold water pipelines 10, and the coverage range of anti-icing is ensured. Moreover, the structure can ensure convenience and easy operability of later maintenance, and the cost is also reduced.
The control unit 2 controls the water pump 4 to be started independently or controls the water pump 4 and the water heater 1 to be started simultaneously according to the water temperature condition in the cold water pipeline 10.
Adopt such structure, the utility model discloses can adopt different anti-icing tactics according to the temperature of difference to reach anti-icing effect better, make the utility model discloses an operating cost is lower.
The utility model has the advantages as follows:
1. the utility model discloses simple structure, be convenient for installation and subsequent maintenance and replacement. In a water supply system without an automatic water circulation system at low temperature, the system can be quickly refitted, and the cost is low.
2. The utility model discloses can guarantee hot water covers the coverage of whole cold water pipeline 10, the anti-icing of assurance.
3. The utility model discloses the check valve setting is in wash-basin 9 departments, keeps away from water heater 1, and the convenience and the easy operability of later maintenance can be guaranteed to such structure, and is the same, the cost is also reduced.
4. The utility model discloses can adopt different anti-icing tactics according to the temperature of difference to reach anti-icing effect better, make the utility model discloses an operating cost is lower.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (5)
1. An automatic water circulation system at low temperatures, comprising a water supply system, the water supply system comprising: the water supply system comprises a cold water pipeline (10), a hot water pipeline (11) and water using equipment connected with the cold water pipeline (10); it is characterized by also comprising:
a water heater (1) provided with a heating device; the water heater (1) is connected to a water supply system through a cold water pipeline (10) and a hot water pipeline (11);
the water pump (4) is connected with the water heater (1) through a cold water pipeline (10); feeding cold water into a water heater, and feeding hot water into water using equipment;
the valve is communicated with the hot water pipeline (11) and the cold water pipeline (10) and controls the on-off of the hot water pipeline (11) and the cold water pipeline (10); the valve is arranged at one end of the water using equipment, which is far away from the water heater (1).
2. The automatic water circulation system at low temperature according to claim 1, further comprising:
the control unit (2) is respectively connected with the water pump (4) and the water heater (1) and controls the start and stop of the water pump (4) and the water heater (1);
and the temperature sensor (3) is arranged in the cold water pipeline (10) and is connected with the control unit (2).
3. The automatic water circulation system at low temperature as claimed in claim 1, wherein the valve comprises:
a one-way valve (5) controlling the flow of water from the hot water pipe (11) to the cold water pipe (10).
4. The automatic water circulation system at low temperature as claimed in claim 3, wherein the water using equipment comprises: a shower faucet (7), a toilet bowl (8) and a hand basin (9);
the one-way valve (5) is arranged at the position of the hand washing basin (9).
5. The automatic water circulation system at low temperature as claimed in claim 2, wherein the control unit (2) controls the water pump (4) to be started independently or controls the water pump (4) and the water heater (1) to be started simultaneously according to the temperature of water in the cold water pipeline (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780731.8U CN215001871U (en) | 2021-04-16 | 2021-04-16 | Automatic water circulation system at low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120780731.8U CN215001871U (en) | 2021-04-16 | 2021-04-16 | Automatic water circulation system at low temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215001871U true CN215001871U (en) | 2021-12-03 |
Family
ID=79137256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120780731.8U Active CN215001871U (en) | 2021-04-16 | 2021-04-16 | Automatic water circulation system at low temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215001871U (en) |
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2021
- 2021-04-16 CN CN202120780731.8U patent/CN215001871U/en active Active
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