CN202902421U - Heat pump heating system - Google Patents
Heat pump heating system Download PDFInfo
- Publication number
- CN202902421U CN202902421U CN 201220603693 CN201220603693U CN202902421U CN 202902421 U CN202902421 U CN 202902421U CN 201220603693 CN201220603693 CN 201220603693 CN 201220603693 U CN201220603693 U CN 201220603693U CN 202902421 U CN202902421 U CN 202902421U
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- Prior art keywords
- heat exchanger
- heating system
- pump heating
- heat pump
- water
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Abstract
The utility model provides a heat pump heating system. The heat pump heating system comprises a compressor, a heat exchanger I, a throttling device, a heat exchanger II and a water tank, wherein a refrigerant outlet of the compressor is connected with a port of a refrigerant pipe in the heat exchanger I, a refrigerant inlet of the compressor is connected with a port of a refrigerant pipe in the heat exchanger II, and 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 the throttling device; and a water outlet of the heat exchanger I is connected with a water inlet of the water tank, a water inlet of the heat exchanger II is connected with a three-way connector I, a water outlet of the heat exchanger II is connected with a check valve, an electronic control check valve and a three-way connector II in sequence, the three-way connector I is connected with the three-way connector II, and the three-way connector II is connected with a water inlet of the heat exchanger I. Through the three-way connectors and the electronic control check valve, return water which is delivered to the heat exchanger II and is used for providing an evaporation heat source is controlled, so that the heating operation of the heat pump heating system is not influenced by the outside environmental temperature in winter, and the heating efficiency of the heat pump heating system in a 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, air source heat pump system generally includes compressor, condenser, throttling arrangement, evaporimeter and water tank, and compressor, condenser, throttling arrangement and evaporimeter link together.In heating process, become high temperature refrigerant after refrigerant in the evaporimeter absorbs airborne Low Temperature Thermal gasification, the process compressor is processed again, 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, if heat pump heating system of the prior art is (below 15 degrees centigrade) operation under low temperature environment, it is less that evaporimeter and outside air carry out the heat that heat exchange obtains, and there is serious frost, causes air source heat pump system of the prior art heating efficiency under low temperature environment very low.
The utility model content
The utility model provides a kind of heat pump heating system, in order to solve air source heat pump system 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, and 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, the delivery port that the water inlet of described heat exchanger two is connected with three-way connection one, described heat exchanger two is connected with check valve, electric-control stop valve and three-way connection two in turn, described three-way connection one is connected with described three-way connection two, and described three-way connection 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, simultaneously by three-way connection one and electric-control stop valve, realization provides the control of the backwater of evaporation thermal source to flowing to heat exchanger two, the waste heat of recycling the ustomer premises access equipment backwater provides the evaporation thermal source to 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, also comprise control module, the water inlet of described heat exchanger two is provided with temperature sensor, be provided with electric-control stop valve between the delivery port of described heat exchanger two and the described check valve, described temperature sensor and described electric-control stop valve are electrically connected with described control module respectively; Described temperature sensor detect described heat exchanger two the water inlet temperature signal and pass to described control module, described control module is controlled the action of described electric-control stop valve.
Aforesaid heat pump heating system, described heat exchanger one is double pipe heat exchanger, described heat exchanger two is double pipe heat exchanger.
Aforesaid heat pump heating system also comprises ustomer premises access equipment, and the delivery port of described water tank is connected with the import of described ustomer premises access equipment, and the outlet of described ustomer premises access equipment is connected with described three-way connection one.
Aforesaid heat pump heating system is provided with reservoir and filter between described heat exchanger one and the described throttling arrangement.
Aforesaid heat pump heating system is provided with the high voltage protective bypass between the pipeline between the pipeline between described heat exchanger two and the described compressor and described filter and the described throttling arrangement, is provided with expansion valve in the described high voltage protective bypass.
Aforesaid heat pump heating system, described throttling arrangement are electric expansion valve.
Aforesaid heat pump heating system, the water outlet of described water tank is provided with water pump.
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 electric control schematic diagram of 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.
Such as Fig. 1-shown in Figure 2, 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, the water inlet 32 of heat exchanger 23 is connected with three-way connection 1, the delivery port 3l of heat exchanger 23 is connected with check valve 73 in turn, electric-control stop valve 74 and three-way connection 2 72, three-way connection 1 is connected with three-way connection 2 72, and three-way connection 2 72 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 into three-way connection one 71 places by the outlet of ustomer premises access equipment 43, three-way connection 1 is transported to part water in the heat exchanger 23, 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.And the remaining water of the water of exporting from heat exchanger 23 and output from three-way connection 1 is pooled to three-way connection 2 72, by three-way connection 2 72 water is delivered to again and carries out heat exchange in the heat exchanger 1.Preferably, in order to control as required easily the backwater amount that flow in the heat exchanger 23, control accurately heat exchanger 23 needed backwater amounts, reasonably utilize the waste heat of backwater, the present embodiment heat pump heating system also comprises control module 9, water inlet 32 places of heat exchanger 23 are provided with temperature sensor 8, and temperature sensor 8 and electric-control stop valve 74 are electrically connected with control module 9 respectively; Temperature sensor 8 detect heat exchanger 23 water inlet 32 places temperature signal and pass to control module 9,74 actions of control module 9 control electric-control stop valves.Concrete, the temperature signal that control module 9 detects according to temperature sensor 8, what of control electric-control stop valve 74 water yields, when the temperature signal that detects when temperature sensor 8 is low, control module 9 will be controlled electric-control stop valve 74 and increase water yield, thereby increase the backwater amount that enters into heat exchanger 23, guarantee to have enough backwater that refrigerant in the heat heating heat exchanger 23 is provided; When the temperature signal that detects when temperature sensor 8 is higher, control module 9 will be controlled electric-control stop valve 74 and reduce water yields, thereby reduce the backwater amount that enters into heat exchanger 23, rationally to utilize fully the waste heat of backwater.
Wherein, the heat exchanger 1 in the present embodiment is double pipe heat exchanger, and heat exchanger 23 is 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 double pipe heat exchanger, thus the heating efficiency of raising the present embodiment heat pump heating system.In addition, be provided with reservoir 63 and filter 61 in the heat exchanger 1 in the present embodiment between the another port of refrigerant pipe and the throttling arrangement 62, throttling arrangement 62 is electric expansion valve.And; be provided with high voltage protective bypass 50 between the pipeline between pipeline between heat exchanger 23 and the compressor 1 and filter 6l and the throttling arrangement 62; be provided with expansion valve 5 in the high voltage protective bypass 50, filter 61, expansion valve 5 can be guaranteed the circling water flow rate in the water return pipeline in the present embodiment heat pump heating system and required evaporation heat coupling.Preferably, in order to accelerate water circulation, the water outlet of the water tank 4 in the present embodiment is provided with water pump 42, by water pump 42 delivery in the water tank 4 is arrived ustomer premises access equipment 43.
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 delivery port of water tank 4 is connected with the import of ustomer premises access equipment 43, and the outlet of ustomer premises access equipment 43 is connected with three-way connection 1.
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, cooling flow into three-way connection one 71 places hot water carries out heat exchange in ustomer premises access equipment 43 after, three-way connection 1 is transported to part water in the heat exchanger 23, the backwater 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.
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, simultaneously by three-way connection one and electric-control stop valve, realization provides the control of the backwater of evaporation thermal source to flowing to heat exchanger two, the waste heat of recycling the ustomer premises access equipment backwater provides the evaporation thermal source to 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 (8)
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, and 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, the delivery port that the water inlet of described heat exchanger two is connected with three-way connection one, described heat exchanger two is connected with check valve, electric-control stop valve and three-way connection two in turn, described three-way connection one is connected with described three-way connection two, and described three-way connection two is connected with the water inlet of described heat exchanger one.
2. according to the described heat pump heating system of claim l, it is characterized in that, also comprise control module, the water inlet of described heat exchanger two is provided with temperature sensor, described temperature sensor be connected electric-control stop valve and be connected with described control module respectively; Described temperature sensor detect described heat exchanger two the water inlet temperature signal and pass to described control module, described control module is controlled the flow that described electric-control stop valve moves to regulate the backwater that enters described heat exchanger two.
3. according to the described heat pump heating system of claim l, it is characterized in that, described heat exchanger one is double pipe heat exchanger, and described heat exchanger two is double pipe heat exchanger.
4. 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 is connected with the import of described ustomer premises access equipment, and the outlet of described ustomer premises access equipment is connected with described three-way connection one.
5. heat pump heating system according to claim 1 is characterized in that, is provided with reservoir and filter between described heat exchanger one and the described throttling arrangement.
6. heat pump heating system according to claim 5; it is characterized in that; be provided with the high voltage protective bypass between the pipeline between pipeline between described heat exchanger two and the described compressor and described filter and the described throttling arrangement, be provided with expansion valve in the described high voltage protective bypass.
7. according to the described heat pump heating system of claim l, it is characterized in that, described throttling arrangement is electric expansion valve.
8. heat pump heating system according to claim 1 is characterized in that, the water outlet of described water tank is provided with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603693 CN202902421U (en) | 2012-11-10 | 2012-11-10 | Heat pump heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220603693 CN202902421U (en) | 2012-11-10 | 2012-11-10 | Heat pump heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202902421U true CN202902421U (en) | 2013-04-24 |
Family
ID=48123082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220603693 Expired - Lifetime CN202902421U (en) | 2012-11-10 | 2012-11-10 | Heat pump heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202902421U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980230A (en) * | 2012-11-10 | 2013-03-20 | 石程林 | Heat pump heating system |
| CN107036328A (en) * | 2017-06-09 | 2017-08-11 | 合肥嘉仕诚能源科技有限公司 | A kind of heating system of high heating efficiency |
-
2012
- 2012-11-10 CN CN 201220603693 patent/CN202902421U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980230A (en) * | 2012-11-10 | 2013-03-20 | 石程林 | Heat pump heating system |
| CN102980230B (en) * | 2012-11-10 | 2015-04-08 | 石程林 | Heat pump heating system |
| CN107036328A (en) * | 2017-06-09 | 2017-08-11 | 合肥嘉仕诚能源科技有限公司 | A kind of heating system of high heating efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130424 Effective date of abandoning: 20150408 |
|
| RGAV | Abandon patent right to avoid regrant |