CN108006801A - A kind of internal heat type heating system of environmental protection and energy saving - Google Patents

Abstract

The invention belongs to the field of household heating in winter, and provides an environmentally friendly and energy-saving internal heat heating system, including a heat source device, a liquid storage device, a heat dissipation device installed outside the liquid storage device, a heat conduction device and a circulation medium inside the liquid storage device The heat provided by the heat source device is transferred to the circulation medium through the heat conduction device, and the heat dissipation device recycles the circulation medium in the liquid storage device and dissipates heat to the space to be heated. The technical solution of the present invention prevents the heat source device from being directly placed in the space that needs to be heated during the heat transfer process of the heating system, preventing children and adults from accidentally touching the heat source device and causing scalding accidents, and at the same time avoiding the heat source device from occupying the living space. The most important thing is to increase the existing heat utilization rate from 70% to over 95%, which greatly improves the heat utilization rate, reduces energy loss, and reduces the emission of polluting gases. The heating system has the advantages of simple structure, safe operation, and transformation Advantages of low cost.

Description

An environment-friendly and energy-saving internal heat heating system

technical field

The invention relates to the field of household heat supply in winter, in particular to an internal heating type heating system suitable for heat supply of scattered households in rural areas and urban villages, which is environmentally friendly and energy-saving.

Background technique

With the improvement of environmental protection awareness and the central government's emphasis on environmental protection, the original industrial and civil coal-fired heaters (boilers, etc.) have been eliminated, and gas and fermentation oil-fired heaters have emerged as the times require. But the heaters used in the market now still use the principle of the original external combustion coal-fired heaters, so the heaters on the market have the disadvantages of being environmentally friendly and not energy-saving. The reason is that the heat conduction method still uses external combustion for heat energy conversion. Although engineers and technicians try their best to improve the heat conversion efficiency in the design of the heater, because the external combustion method has not changed, its maximum utilization rate is only 70%, which seriously restricts the design of improving the high conversion of heat energy.

Contents of the invention

Aiming at the defects in the prior art, the present invention provides an environmentally friendly and energy-saving internal heat heating system, which increases the utilization rate of existing heat from 70% to over 95%, improves the utilization rate of heat, and reduces energy consumption and pollution emissions of matter.

The specific technical scheme is as follows:

An environment-friendly and energy-saving internal heat heating system, comprising: a heat source device, a liquid storage device, a heat dissipation device installed outside the liquid storage device, a heat conduction device and a circulation medium located in the liquid storage device, the heat provided by the heat source device is passed through heat conduction After the device is transferred to the circulation medium, the heat dissipation device recycles the circulation medium in the liquid storage device and dissipates heat to the space that needs to be heated.

The implementation method of this technical solution is: the heat generated by the heat source device is transferred to the circulation medium through the heat conduction device, so that the temperature of the circulation medium is increased, and the temperature of the circulation medium is lowered through the heat dissipation device, so that the heat is transferred to the space that needs to be heated.

In the process of heat transfer, the heat source device will not be placed directly in the space that needs to be heated, which can prevent children and adults from accidentally touching the heat source device and causing scald accidents, and at the same time prevents the heat source device from occupying the living space. More importantly, the existing The heat utilization rate is increased from 70% to more than 95%, which greatly improves the heat utilization rate, reduces energy loss, and reduces gas emissions. The heating system has the advantages of simple structure, safe operation, and low renovation cost.

In order to better realize this technical solution, preferably, the heat conduction device is fixed by a plurality of connecting pipes with radians and a plurality of straight pipes into multiple rows of interconnected serpentine heat conduction pipes, and the heat conduction device is provided with a fire inlet and an exhaust gas discharge The fire inlet communicates with the fire outlet of the heat source device, and the tail gas discharge port extends out of the liquid storage device.

The beneficial effect of adopting the above preferred scheme: the heat conduction device is designed as a serpentine heat conduction pipe, which is beneficial to the heat transfer of the heat conduction device, so that the temperature of the circulating medium can be raised rapidly, thereby further reducing energy consumption and improving the utilization rate of heat.

Preferably, the fire inlet, the exhaust outlet and the liquid storage device are all provided with a temperature detection device.

The beneficial effects of adopting the above preferred scheme: by detecting the temperature in the fire inlet, the exhaust outlet and the liquid storage device, and then controlling the heat generated by the heat source device, it is beneficial to save energy, reduce energy consumption, and reduce pollutant discharge.

Preferably, a heat supply pipe protruding from the liquid storage device for cooking is provided near the fire inlet of the heat conduction device, and a condensed water discharge pipe protruding from the liquid storage device is provided at the bottom end of the heat conduction device near the tail gas discharge port.

The beneficial effect of adopting the above-mentioned optimal solution: after the heat supply pipe for cooking is provided, there is no need to turn on the fire source when cooking, so that it is convenient for housewives to cook and the time for cooking is reduced.

Preferably, the raw material combusted by the heat source device is alcohol oil, natural gas or liquefied gas.

The beneficial effect of adopting the above-mentioned optimal solution: using clean energy as the raw material of the heat source device can further reduce the pollutants discharged and keep the air clean.

Further defined, the circulating medium is oil-water mixed type or water.

It is further defined that the liquid storage device is a closed box on which a liquid inlet valve and a liquid discharge valve are installed.

It is further defined that the heat dissipation device communicates with the liquid storage device through a liquid supply pipe and a liquid return pipe, and the liquid supply pipe is wrapped with a thermal insulation layer. Setting the thermal insulation layer helps to reduce the heat loss of the liquid supply pipe during transmission.

Preferably, the heating system further includes a domestic water tank, and the exhaust gas discharge port of the heat conduction device extends into the domestic water tank.

The beneficial effect of adopting the above preferred scheme: the temperature of the tail gas discharge port is generally between 12°C-18°C, which is a high temperature compared with the cold winter in the north, and the gas discharged from the tail gas discharge port can be passed into the water. Keep the water temperature in the living water tank above 12°C, so that the water in the living water tank can enter the liquid storage device for use or for other purposes.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific embodiments or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is the front view of the environment-friendly and energy-saving internal heat heating system provided by Embodiment 1 of the present invention;

Fig. 2 is a side view of the environment-friendly and energy-saving internal heat heating system shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the heat conduction device shown in Fig. 1;

Fig. 4 is a schematic structural view of the liquid supply pipe wrapping the thermal insulation layer in Fig. 1;

In the accompanying drawings, 1. Heat source device; 2. Liquid storage device; 21. Liquid inlet valve; 22. Liquid discharge valve; 3. Heat conduction device; 31. Connecting pipe; 32. Straight pipe; 33. Fire inlet; 34. Exhaust gas Drain port; 35. Heat supply pipe; 36. Condensed water discharge pipe; 4. Flow medium; 5. Heat dissipation device; 51. Liquid supply pipe; 52. Liquid return pipe; 53. Thermal insulation layer; , Living water tank; 8, Pressure gauge.

Detailed ways

Embodiments of the technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only examples, rather than limiting the protection scope of the present invention.

It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it should be understood that the terms "central", "vertical", "lateral", "upper", "lower", "horizontal", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, Constructed and operative in a particular orientation and therefore are not to be construed as limitations of the invention.

The environment-friendly and energy-saving internal heat heating system provided by the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

As shown in Figures 1 to 4, the environmental protection and energy-saving internal heat heating system described in the present invention includes a heat source device 1, a liquid storage device 2, a heat dissipation device 5 installed outside the liquid storage device 2, and a heat sink located in the liquid storage device 2. The heat conduction device 3 and the circulation medium 4, the heat provided by the heat source device 1 is transferred to the circulation medium 4 after passing through the heat conduction device 3, and the heat dissipation device 5 circulates the circulation medium 4 in the liquid storage device 2 and dissipates the heat to the required Room to heat up.

Specifically, the heat source device 1 is a heat supply device that generates heat by burning raw materials as alcohol oil, natural gas or liquefied gas. The heat source device 1 includes a storage mechanism for storing raw materials and a combustion mechanism for burning raw materials. The storage mechanism It communicates with the combustion mechanism through pipelines, and the specific structure depends on different heat source devices 1 due to different raw materials. The heat source devices 1 used in this embodiment are all conventional heat supply devices, and the specific structures will not be described one by one.

The liquid storage device 2 is a closed box, on which a liquid inlet valve 21 and a liquid discharge valve 22 are installed, and the liquid inlet valve 21 is installed on the top of the liquid storage device 2 and communicated with the liquid storage device 2, The liquid discharge valve 22 is installed on the bottom or the side wall of the liquid storage device 2, and the liquid discharge valve 22 is also communicated with the liquid storage device 2, so that it is convenient to replace and supplement the circulation medium 4 in the liquid storage device 2, and prevent constant use The same circulation medium 4 produces peculiar smell or undergoes qualitative change, thereby affecting human health.

The heat conduction device 3 is fixed by a plurality of curved connecting pipes 31 and a plurality of straight pipes 32 into rows of interconnected serpentine heat conduction pipes. The heat conduction device 3 is provided with a fire inlet 33 and an exhaust gas discharge port 34. The fire inlet 33 communicates with the fire outlet of the heat source device 1 , and the tail gas discharge port 34 extends out of the liquid storage device 2 . Wherein, the heat conduction device 3 can also be fixed as a heat conduction pipe with a spiral structure, and the heat conduction device 3 with different shapes is only for improving the heat dissipation speed and heat dissipation effect, and the specific shape can be designed according to the size of the liquid storage device 2 .

The circulation medium 4 is oil-water mixed type or water. In order to improve the quality and cleanliness of the circulation medium 4, disinfectants can also be added to the circulation medium 4 to control the reproduction of bacteria and algae and the growth of slime in the circulation medium 4. Oil, deodorizing ability and corrosion inhibition.

The heat dissipation device 5 is a geothermal pipe or a wall-mounted radiator.

In order to better control the temperature of the space that needs to be heated up, it can be further explained that a temperature detection device 6 is provided at the fire inlet 33, the exhaust gas discharge port 34 and the liquid storage device 2, and the temperature detection device 6 is preferably a thermometer, wherein it is installed in the The thermometer of the fire inlet 33 is a high temperature resistant thermometer, and the temperature detection device 6 can be installed to detect the fire inlet 33, the exhaust gas discharge port 34 and the liquid storage device 2, thereby adjusting the heat provided by the heat source device 1 according to the detected temperature, so that the heat utilization rate reaches maximum.

In order to prevent the circulating medium 4 in the liquid storage device 2 from being heated, the increase in pressure will affect the safe operation of the heat conduction device 3 and the heat dissipation device 5, preferably, a pressure gauge 8 for detecting the internal pressure of the liquid storage device 2 is installed on the upper part of the liquid storage device 2, If it is detected that the value of the pressure gauge reaches the set value, the liquid inlet valve 21 needs to be opened to release the pressure, so as to ensure the safe operation of the heating system.

To further illustrate, the heat dissipation device 5 communicates with the liquid storage device 2 through the liquid supply pipe 51 and the liquid return pipe 52, specifically, the liquid supply pipe 51 communicates with the upper part of the liquid storage device 2, and the liquid return pipe 52 communicates with The lower part of the liquid storage device 2 communicates.

In order to speed up the circulation speed of the circulation medium 4 and improve the heat dissipation effect of the cooling device 5, a heat circulating water pump (not shown in the figure) can be installed in the liquid storage device 2, and the water outlet of the circulating water pump is communicated with the liquid supply pipe 51 for further The water end is installed on the top of the liquid storage device 2 .

The liquid supply pipe 51 is wrapped with a thermal insulation layer 53, and the thermal insulation layer 53 can prevent heat from being lost to a space that does not need to be heated during the heat transfer process, resulting in heat loss.

This solution is implemented in the following way: the heat generated by the heat source device 1 is transferred to the circulation medium 4 through the heat conduction device 2, so that the temperature of the circulation medium 4 is increased, and the temperature of the circulation medium 4 is lowered through the heat dissipation device 5 to realize heat transfer.

Compared with the traditional external combustion heating system, the most prominent feature of the internal combustion heating device provided in this embodiment is that the existing heat conversion rate is increased from 70% to 95%. A set of data is specified.

Internal heating system experimental data sheet

The circulation medium 4 used in this experiment is 140kg of tap water ^{. The temperature of the water before heating is 14°C. Natural gas is used as the heat source. The reading of the natural gas meter before the experiment is 10.1675M 3 .} The natural gas is 0.4895M ³ .

Thermal conversion rate: 28.5℃×140kg×4.2KJ/(kg·℃)/(35500KJ/M ³ ×0.4895M ³ )=96.4%

Through the above calculations, the internal combustion heating device provided in this embodiment has a heat test rate that is 26.4% higher than that of the traditional external combustion heating system, and the exhaust gas exhaust temperature of the existing external combustion heaters at home and abroad is 100 ° C. Above, the exhaust gas exhaust temperature of the gas-fired energy-saving wall mount is about 120°C, while the maximum temperature of the exhaust outlet 34 provided in this embodiment is only about 18°C, which greatly reduces heat emission and has a good energy-saving effect.

Example 2:

Implementation 2 is similar to implementation 1. As an optimization solution, the improvement point is that the heat conduction device 3 is provided with a heat supply pipe 35 protruding from the liquid storage device 2 for cooking at a position close to the fire inlet 33, and the heat conduction device 3 is close to the fire inlet 33. A condensed water discharge pipe 36 protruding from the liquid storage device 2 is provided at the bottom end of the exhaust gas discharge port 34 .

The internal combustion heating device described in this embodiment is installed in the kitchen, and the heat supply pipe 35 is provided to facilitate the user to cook without having to open the natural gas stove or the electromagnetic rate to cook, so that it is convenient for housewives to cook and reduces the cooking time .

Example 3:

Implementation 3 is similar to implementation 1. As an optimized solution, the improvement point is that the internal combustion heating device also includes a domestic water tank 7, and the exhaust gas discharge port 34 of the heat conducting device 3 extends into the domestic water tank 7.

Through experimental demonstration, the temperature of the tail gas discharge port 34 in the present invention is generally between 12°C-18°C, and the gas discharged from the tail gas discharge port 34 may contain insufficiently combusted medium. The water temperature is maintained on more than 12 ℃, and part of the remaining insufficiently combusted material (such as alcohol oil) can be concentrated in the living water tank 7, which is convenient for follow-up treatment and reduces emissions.

In the description of the invention, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure the understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. All of them should be covered by the scope of the claims and description of the present invention.

Claims (9)

1. A kind of 1. internal heat type heating system of environmental protection and energy saving, it is characterised in that

   Including：Heat power supply device (1), device for storing liquid (2), installed in the exterior radiator (5) of device for storing liquid (2) and positioned at liquid storage Heat-transfer device (3) and circulation medium (4) in device (2), the heat that the heat power supply device (1) provides pass through heat-transfer device (3) After pass to circulation medium (4), the radiator (5) recycles the circulation medium (4) in device for storing liquid (2) and by heat Distribute to the space that need to be heated up.
2. A kind of 2. internal heat type heating system of environmental protection and energy saving according to claim 1, it is characterised in that

   The heat-transfer device (3) by more there are the connecting tube (31) of radian and more straight tubes (32) to be fixed into multiple rows of be interconnected Serpentine heat conducting pipe, the heat-transfer device (3) be equipped with into burner (33) and exhaust port (34), it is described into burner (33) and heat source Device (1) crater connects, and the exhaust port (34) stretches out device for storing liquid (2).
3. A kind of 3. internal heat type heating system of environmental protection and energy saving according to claim 2, it is characterised in that

   It is described to be both provided with temperature-detecting device (6) into burner (33), exhaust port (34) and device for storing liquid (2).
4. A kind of 4. internal heat type heating system of environmental protection and energy saving according to claim 3, it is characterised in that

   The heat-transfer device (3) is set close to the position into burner (33) stretches out the heating tube that device for storing liquid (2) is used to cook (35), the heat-transfer device (3) sets the drip pipe for stretching out device for storing liquid (2) close to the bottom of exhaust port (34) (36)。
5. A kind of 5. internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, it is characterised in that

   The raw material that the heat power supply device (1) is burnt are alcohol oil, natural gas or liquefied gas.
6. A kind of 6. internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, it is characterised in that

   The circulation medium (4) is oil mixing with water formula or water.
7. A kind of 7. internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, it is characterised in that

   The device for storing liquid (2) is the babinet of closing, and liquid feed valve (21) and tapping valve (22) are provided with the babinet.
8. A kind of 8. internal heat type heating system of environmental protection and energy saving according to claim 1-3 any one, it is characterised in that

   The radiator (5) is connected by liquid supply pipe (51) and liquid back pipe (52) with device for storing liquid (2), the liquid supply pipe (51) It is enclosed with heat preservation layer (53).
9. 9. the internal heat type heating system of a kind of environmental protection and energy saving according to claim 1, it is characterised in that further include life water Case (7), the exhaust port (34) of the heat-transfer device (3) are stretched into water supply tank (7).