CN202747461U - Heat pump heating system - Google Patents
Heat pump heating system Download PDFInfo
- Publication number
- CN202747461U CN202747461U CN 201220323853 CN201220323853U CN202747461U CN 202747461 U CN202747461 U CN 202747461U CN 201220323853 CN201220323853 CN 201220323853 CN 201220323853 U CN201220323853 U CN 201220323853U CN 202747461 U CN202747461 U CN 202747461U
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- heat exchanger
- heating system
- heat
- heat pump
- pump heating
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a heat pump heating system which comprises a compressor, a heat exchanger I, a heat exchanger II and a water tank, wherein a refrigerant outlet of the compressor is connected with one port of a refrigerant pipe in the heat exchanger I; a refrigerant inlet of the compressor is connected with one port of a refrigerant pipe in the heat exchanger II; the other port of the refrigerant pipe in the heat exchanger I is connected with the other port of the refrigerant pipe in the heat exchanger II through a throttling device; a water outlet of the heat exchanger I is connected with a water inlet of the water tank; and a water outlet of the heat exchanger II is connected with a water inlet of the heat exchanger I. By recycling the waste heat of the backwater of the user-end equipment to provide an evaporation heat source to the heat exchanger II, the heat pump system operates normally, and the winter heating operation is not influenced by the external environmental temperature; and moreover, the heating efficiency is relatively high in low-temperature operation, and the heating efficiency of the heat pump heating system in low-temperature environment is improved.
Description
Technical field
The utility model relates to heat pump, relates in particular to a kind of heat pump heating system.
Background technology
At present, generally include compressor, condenser, throttling arrangement, evaporimeter and water tank by heat pump, compressor, condenser, throttling arrangement and evaporimeter link together.In heating process, Low Temperature Thermal in the refrigerant absorbing air in the evaporimeter becomes high temperature refrigerant after gasifying, processing through compressor, high temperature refrigerant is transported in the refrigerant pipe of condenser, and the high temperature refrigerant in the refrigerant pipe to the refrigerating medium in the water tank (for example: water) heat.As from the foregoing, heat pump heating system of the prior art is under low temperature environment (below 15 degrees centigrade) usually, it is less that evaporimeter and outside air carry out the energy that heat exchange obtains, and causes heat pump of the prior art heating efficiency under low temperature environment lower.
Summary of the invention
The utility model provides a kind of heat pump heating system, in order to solve heat pump of the prior art lower defective of heating efficiency under low temperature environment, realizes improving the heating efficiency of heat pump heating system under low temperature environment.
The utility model provides a kind of heat pump heating system, comprising: compressor, heat exchanger one, throttling arrangement, heat exchanger two and water tank; The refrigerant exit of described compressor is connected with a port of refrigerant pipe in the described heat exchanger one, the refrigerant import of described compressor is connected with a port of refrigerant pipe in the described heat exchanger two, the another port of refrigerant pipe is connected with the another port of refrigerant pipe in the described heat exchanger two by described throttling arrangement in the described heat exchanger one, the delivery port of described heat exchanger one is connected with the water inlet of described water tank, and the delivery port of described heat exchanger two is connected with the water inlet of described heat exchanger one.
The heat pump heating system that the utility model provides, it is the refrigerating medium that has utilized in the condensation heat release principle heating system in the heat pump, refrigerating medium in feed-tank and the ustomer premises access equipment provides heat, recycle simultaneously the waste heat of ustomer premises access equipment backwater, the evaporation thermal source is provided for heat exchanger two, make heat pump be able to normal operation, thereby realized that the winter heating operation is not subjected to the interference of ambient temperature, and higher heating efficiency is also arranged when cold operation, improved the heating efficiency of heat pump heating system under low temperature environment.
Aforesaid heat pump heating system, described heat exchanger one is shell and tube exchanger or double pipe heat exchanger.
Aforesaid heat pump heating system, described heat exchanger two is shell and tube exchanger or double pipe heat exchanger.
Aforesaid heat pump heating system is provided with phase change heat accumulator in the described water tank, is provided with phase-change material in the described phase change heat accumulator.
Aforesaid heat pump heating system, described phase change heat accumulator are coiled structure or phase transformation spherical structure.
Aforesaid heat pump heating system also comprises ustomer premises access equipment, and the delivery port of described water tank comes in to be connected with described ustomer premises access equipment, and the outlet of described ustomer premises access equipment is connected with the water inlet of described heat exchanger two; Described ustomer premises access equipment is fin or floor heating pipe.
Aforesaid heat pump heating system is provided with filter between described heat exchanger one and the described throttling arrangement.
Aforesaid heat pump heating system is disposed with capillary and control valve between the pipeline between the pipeline between described heat exchanger two and the described compressor and described filter and the described throttling arrangement.
Aforesaid heat pump heating system, described throttling arrangement are electric expansion valve or capillary.
Aforesaid heat pump heating system is provided with water pump between the delivery port of described heat exchanger one and the water inlet of described water tank.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model heat pump heating system embodiment;
Fig. 2 is the cisten mechanism schematic diagram one among the utility model heat pump heating system embodiment;
Fig. 3 is the cisten mechanism schematic diagram two among the utility model heat pump heating system embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model heat pump heating system embodiment; Fig. 2 is the cisten mechanism schematic diagram one among the utility model heat pump heating system embodiment; Fig. 3 is the cisten mechanism schematic diagram two among the utility model heat pump heating system embodiment.As shown in Figure 1-Figure 3, the present embodiment heat pump heating system comprises: compressor 1, heat exchanger 1, throttling arrangement 62, heat exchanger 23 and water tank 4; The refrigerant exit of compressor 1 is connected with a port of refrigerant pipe in the heat exchanger 1, the refrigerant import of compressor 1 is connected with a port of refrigerant pipe in the heat exchanger 23, the another port of refrigerant pipe is connected with the another port of refrigerant pipe in the heat exchanger 23 by throttling arrangement 62 in the heat exchanger 1, the delivery port 21 of heat exchanger 1 is connected with the water inlet of water tank 4, and the delivery port 31 of heat exchanger 23 is connected with the water inlet 22 of heat exchanger 1.
Particularly, heat exchanger 1 is used for the refrigerating medium of water tank 4 is carried out heat treated in the present embodiment heat pump heating system, take refrigerating medium as example as water.Water enters into and is input to water tank 4 after heat exchanger 1 is heated, and the water that flows out from the delivery port of water tank 4 can enter into ustomer premises access equipment 43, water carries out heat exchange change environment temperature in ustomer premises access equipment 43 after, water flow in the heat exchanger 23 by the outlet of ustomer premises access equipment 43, owing to the temperature of having a surplus from the glassware for drinking water of ustomer premises access equipment 43 outflows, the remaining temperature that enters into the water of heat exchanger 23 will be absorbed by the refrigerant of heat exchanger 23, because the refrigerant in the heat exchanger 23 directly carries out heat exchange with the water that flow in the heat exchanger 23, the glassware for drinking water that flow in the heat exchanger 23 has higher remaining temperature, refrigerant in the heat exchanger 23 does not carry out heat exchange with ambient atmosphere, and affected by ambient temperature less, makes the present embodiment heat pump heating system can still normally operation in low temperature environment.Wherein, the heat exchanger 1 in the present embodiment can be shell and tube exchanger or double pipe heat exchanger, and heat exchanger 23 can be shell and tube exchanger or double pipe heat exchanger.Concrete, can effectively accelerate the heat exchanger effectiveness of refrigerant and water in heat exchanger 1 and the heat exchanger 23 by adopting shell and tube exchanger or double pipe heat exchanger, thus the heating efficiency of raising present embodiment heat pump heating system.In addition, be provided with filter 61 between the another port of refrigerant pipe and the throttling arrangement 62 in the heat exchanger 1 in the present embodiment, throttling arrangement 62 can be electric expansion valve or capillary.And, be disposed with capillary 52 and control valve 51 between the pipeline between the pipeline between heat exchanger 23 and the compressor 1 and filter 61 and the throttling arrangement 62.The refrigerant import of compressor 1 is connected with the refrigerant pipe of heat exchanger 23 by gas-liquid separator 11, and filter 61, capillary 52 and control valve 51 can guarantee that refrigerant flows stably in the present embodiment heat pump heating system.Preferably, in order to accelerate water circulation, be provided with water pump 42 between the delivery port 21 of the heat exchanger 1 in the present embodiment and the water inlet of water tank 4.
Describe below in conjunction with the flow direction of accompanying drawing to refrigerant and water in the present embodiment heat pump heating system: become high temperature refrigerant after the refrigerant in the heat exchanger 23 absorbs the remaining wet of the water that flows out from water tank 4, process compressor 1 is processed again, high temperature refrigerant is transported in the refrigerant pipe of heat exchanger 1, flow back in the heat exchanger 23 after the water heating of the high temperature refrigerant in the heat exchanger 1 to its inside; Meanwhile, becoming hot water after water in the heat exchanger 1 is heated flow in the water tank 4, water tank 4 with delivery in ustomer premises access equipment 43, hot water carries out lowering the temperature after the heat exchange in ustomer premises access equipment 43 and flow in the heat exchanger 23, the water of output still has higher temperature from ustomer premises access equipment 43, after flowing in the heat exchanger 23 will with heat exchanger 23 in refrigerant carry out heat exchange, the refrigerant in the heat exchanger 23 can fully be absorbed heat.
Further, in order to improve the accumulation of energy ability of water tank 4, can be provided with phase change heat accumulator 41 in the water tank 4 in the present embodiment, be provided with phase-change material in the phase change heat accumulator 41.Concrete, by phase change heat accumulator 41 is set in water tank 4, the phase-change material in the phase change heat accumulator 41 can be saved more ability, just can store enough abilities thereby make 4 need of water tank hold less water, has effectively reduced the volume of water tank 4.Wherein, as shown in Figure 2, the phase change heat accumulator 41 in the present embodiment can be the coiled structure, so that phase change heat accumulator 41 can carry out heat exchange by the water with in the water tank 4 rapidly and efficiently; Perhaps, as shown in Figure 3, the phase change heat accumulator 41 in the present embodiment can be the phase transformation spherical structure.In addition, the present embodiment heat pump heating system also can comprise the ustomer premises access equipments 43 such as fin between the water inlet of the delivery port that is connected to water tank 4 and heat exchanger 23 or floor heating pipe.
The present embodiment heat pump heating system, it is the refrigerating medium that has utilized in the condensation heat release principle heating system in the heat pump, refrigerating medium in feed-tank and the ustomer premises access equipment provides heat, recycle simultaneously the waste heat of ustomer premises access equipment backwater, the evaporation thermal source is provided for heat exchanger two, make heat pump be able to normal operation, thereby realized that the winter heating operation is not subjected to the interference of ambient temperature, and higher heating efficiency is also arranged when cold operation, improved the heating efficiency of heat pump heating system under low temperature environment.
It should be noted that at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a heat pump heating system is characterized in that, comprising: compressor, heat exchanger one, throttling arrangement, heat exchanger two and water tank; The refrigerant exit of described compressor is connected with a port of refrigerant pipe in the described heat exchanger one, the refrigerant import of described compressor is connected with a port of refrigerant pipe in the described heat exchanger two, the another port of refrigerant pipe is connected with the another port of refrigerant pipe in the described heat exchanger two by described throttling arrangement in the described heat exchanger one, the delivery port of described heat exchanger one is connected with the water inlet of described water tank, and the delivery port of described heat exchanger two is connected with the water inlet of described heat exchanger one.
2. heat pump heating system according to claim 1 is characterized in that, described heat exchanger one is shell and tube exchanger or double pipe heat exchanger.
3. heat pump heating system according to claim 1 is characterized in that, described heat exchanger two is shell and tube exchanger or double pipe heat exchanger.
4. heat pump heating system according to claim 1 is characterized in that, is provided with phase change heat accumulator in the described water tank, is provided with phase-change material in the described phase change heat accumulator.
5. heat pump heating system according to claim 4 is characterized in that, described phase change heat accumulator is coiled structure or phase transformation spherical structure.
6. heat pump heating system according to claim 1 is characterized in that, also comprises ustomer premises access equipment, and the delivery port of described water tank comes in to be connected with described ustomer premises access equipment, and the outlet of described ustomer premises access equipment is connected with the water inlet of described heat exchanger two; Described ustomer premises access equipment is fin or floor heating pipe.
7. heat pump heating system according to claim 1 is characterized in that, is provided with filter between described heat exchanger one and the described throttling arrangement.
8. heat pump heating system according to claim 7 is characterized in that, is disposed with capillary and control valve between the pipeline between the pipeline between described heat exchanger two and the described compressor and described filter and the described throttling arrangement.
9. heat pump heating system according to claim 1 is characterized in that, described throttling arrangement is electric expansion valve or capillary.
10. heat pump heating system according to claim 1 is characterized in that, is provided with water pump between the delivery port of described heat exchanger one and the water inlet of described water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220323853 CN202747461U (en) | 2012-07-06 | 2012-07-06 | Heat pump heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220323853 CN202747461U (en) | 2012-07-06 | 2012-07-06 | Heat pump heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202747461U true CN202747461U (en) | 2013-02-20 |
Family
ID=47706851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220323853 Expired - Lifetime CN202747461U (en) | 2012-07-06 | 2012-07-06 | Heat pump heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202747461U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748794A (en) * | 2012-07-06 | 2012-10-24 | 石程林 | Heating system of heat pump |
| CN107003009A (en) * | 2014-11-10 | 2017-08-01 | 能源机器公司 | Heating plant |
| CN110715447A (en) * | 2019-09-26 | 2020-01-21 | 同济大学 | Water tank waste heat recovery heat pump water heater system with adsorption type heat storage device |
-
2012
- 2012-07-06 CN CN 201220323853 patent/CN202747461U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748794A (en) * | 2012-07-06 | 2012-10-24 | 石程林 | Heating system of heat pump |
| CN107003009A (en) * | 2014-11-10 | 2017-08-01 | 能源机器公司 | Heating plant |
| CN107003009B (en) * | 2014-11-10 | 2020-06-26 | 能源机器有限公司 | Heating device |
| CN110715447A (en) * | 2019-09-26 | 2020-01-21 | 同济大学 | Water tank waste heat recovery heat pump water heater system with adsorption type heat storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181227 Address after: 252000 Fenghuang Industrial Park, Dongchangfu District, Liaocheng City, Shandong Province Patentee after: LIAOCHENG XINSHIDAI NEW ENERGY EQUIPMENT Co.,Ltd. Address before: 266000 403 Taishan Road, unit 2, Taishan Road, Shibei District, Qingdao, Shandong Patentee before: Shi Chenglin |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |