CN203837263U - Heat pump - Google Patents
Heat pump Download PDFInfo
- Publication number
- CN203837263U CN203837263U CN201420226919.8U CN201420226919U CN203837263U CN 203837263 U CN203837263 U CN 203837263U CN 201420226919 U CN201420226919 U CN 201420226919U CN 203837263 U CN203837263 U CN 203837263U
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- CN
- China
- Prior art keywords
- water
- water inlet
- pipeline
- heat pump
- delivery port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model provides a heat pump. The heat pump is characterized in that a heating unit and a backheating unit which is connected with the heating unit through a pipeline and is used for recycling waste water heat energy are included; the backheating unit comprises a backheating device, a hot waste heat collecting box and a cold water faucet, wherein the backheating device is provided with a first water inlet, a second water inlet, a first water outlet and a second water outlet, the first water inlet is connected with a cold tap water pipeline, the first water outlet is connected with a water inlet of a condenser, and the second water outlet is connected with a water inlet of an evaporator; the hot waste water collecting box is provided with a third water inlet and a third water outlet, the third water inlet is connected with a hot waste water pipeline, and the third water outlet is connected with the second water inlet of the backheating device. The cold water faucet is connected with the cold tap water pipeline through a tee valve. According to the heat pump, hot waste water can be collected and utilized, waste heat in the hot waste water is utilized again, and therefore the COP of the heat pump is improved. Water resources can be saved, and therefore the using cost of the heat pump is saved.
Description
Technical field
The utility model relates to a kind of heat pump, belongs to heat energy technical field.
Background technology
Water resource heat pump is to utilize solar energy resources that earth water stores as cold and heat source, the air-conditioning technical of changing.Water resource heat pump can be divided into earth source heat pump and water-loop heat pump.Earth source heat pump comprises underground water heat pump, surface water (river, river, lake, sea) heat pump, soil source heat pump; Utilize the water resource heat pump of running water to be called as traditionally water-loop heat pump.
The hot water that existing water-loop heat pump obtains is after use, and the thermal wastewater forming is mostly directly discharged in sewer pipe.But the heat of this part thermal wastewater is also very high, if not by heat recovery, can wastes energy, thereby cause the coefficient of performance in heating (COP) of heat pump very low; And directly discharge thermal wastewater and also can waste water source, thereby the cost that causes heat pump to obtain water source increases.
Utility model content
The utility model carries out in order to solve above-mentioned problem, and object is to provide a kind of heat pump, can collect to utilize thermal wastewater, not only makes waste heat in thermal wastewater be reused, thereby improves heat pump COP; And saving water source, thereby save heat pump use cost.
The utility model to achieve these goals, has adopted following structure.
The utility model provides a kind of heat pump, it is characterized in that, has: heating unit; And be connected the backheat unit for reclaiming thermal wastewater heat energy with heating unit by pipeline, and wherein, heating unit comprises: evaporimeter, and the delivery port of this evaporimeter is connected with cold waste pipe; Condenser, the delivery port of this condenser is connected with hot water pipeline; Compressor, the exhaust outlet of this compressor is connected to one end of condenser by pipeline, and air entry is connected to one end of evaporimeter by pipeline; Choke valve, this choke valve is connected between the other end of condenser and the other end of evaporimeter by pipeline, backheat unit comprises: regenerator, this regenerator has the first water inlet, the second water inlet, the first delivery port and the second delivery port, the first water inlet is connected with cold running water pipeline, the first delivery port is connected with the water inlet of condenser, and the second delivery port is connected with the water inlet of evaporimeter; Thermal wastewater collecting box, this thermal wastewater collecting box has the 3rd water inlet and the 3rd delivery port, and the 3rd water inlet is connected with thermal wastewater pipeline, and the 3rd delivery port is connected with the second water inlet of regenerator; Cold water faucet, this cold water faucet is connected with cold running water pipeline by triple valve.
In addition, in heat pump of the present utility model, can also there is such feature, also comprise: the flow control pump being connected with regenerator the second water inlet with thermal wastewater collecting box the 3rd delivery port respectively.
In addition, in heat pump of the present utility model, can also there is such feature: wherein, evaporimeter is that refrigerating medium is the evaporimeter of liquid.
In addition, in heat pump of the present utility model, can also there is such feature: wherein, thermal wastewater collecting box is embedded under the floor that is provided with thermal wastewater collection mouth.
Utility model effect and effect
According to heat pump of the present utility model, utilize thermal wastewater because increase regenerator and can collect in original water-loop heat pump, thus waste heat in thermal wastewater is reused, thus heat pump COP improved; And saving water source, thereby save heat pump use cost.
Brief description of the drawings
Fig. 1 is the heat pump that relates to of the utility model structural representation in an embodiment.
Detailed description of the invention
Referring to accompanying drawing, the related heat pump of the utility model is elaborated.
Fig. 1 is the heat pump that relates to of the utility model structural representation in an embodiment.
As shown in Figure 1, heat pump has evaporimeter 5, compressor (not shown), choke valve (not shown), condenser 3, regenerator 12, thermal wastewater collecting box 18, cold water faucet 6 and flow control pump 17.
The refrigerating medium of evaporimeter 5 is liquid, and its delivery port is connected with cold waste pipe 11.The delivery port of condenser 3 is connected with hot water pipeline 1, and hot water pipeline 1 is connected with shower nozzle 2.After hot water in shower nozzle 2 is used, the thermal wastewater that can flow on floor is collected mouth 22, then passes through thermal wastewater pipeline 21, flows into thermal wastewater collecting box 18.The air entry of compressor is connected to one end of evaporimeter 5 by refrigerant tubing 4, exhaust outlet is connected to one end of condenser 3 by refrigerant tubing 4.Choke valve is connected between the other end of condenser 3 and the other end of evaporimeter 5 by refrigerant tubing 4.
Regenerator 12 has the first water inlet 13, the second water inlet 15, the first delivery port 16 and the second delivery port 14, the first water inlet 13 is connected with cold running water pipeline 10, the first delivery port 16 is connected with the water inlet of condenser 3, and the second delivery port 14 is connected with the water inlet of evaporimeter 5.
Thermal wastewater collecting box 18 is embedded under the floor that is provided with thermal wastewater collection mouth 22, and it has the 3rd water inlet 20 and the 3rd delivery port 19, the three water inlets 20 are connected with thermal wastewater pipeline 21, and the 3rd delivery port 19 is connected with the second water inlet 15 of regenerator.
Cold water faucet 6 is connected with cold running water pipeline 8, and cold running water pipeline 8 is connected with cold running water pipeline 7 by triple valve 9.Flow control pump 17 is connected in the middle of thermal wastewater collecting box 18 the 3rd delivery port 19 and regenerator 1 second water inlet 15.
Use procedure: after the cold running water in cold running water pipeline 7, by rear cold running water pipeline 8 and the cold running water pipeline 10 of flowing into respectively of triple valve 9.Cold running water in cold running water pipeline 8 enters cold water faucet 6, flows into thermal wastewater and collect mouth 22 after being used, and enters thermal wastewater collecting box 18 through thermal wastewater pipeline 21.Cold running water in cold running water pipeline 10 enters regenerator 12 by the first water inlet 13, then from the first delivery port 16 out, then enters condenser 3.
The cold running water that flows into thermal wastewater collecting box 18 from the 3rd delivery port 19 out, through flow control pump 17, then flow into regenerator 12 from the second water inlet 15 of regenerator 12.Then from the second delivery port 14 of regenerator out, enter the water inlet of evaporimeter 5.In evaporimeter 5, cold running water is emitted heat, makes the cold-producing medium heat absorption vaporization in refrigerant tubing 4.Cold running water in evaporimeter 5 is emitted after heat, discharges heat pump from cold waste pipe 11.
Refrigerant vapour enters the air entry of compressor by refrigerant tubing 4, compressor pressurizes to refrigerant vapour, forms high pressure refrigerant vapor.High pressure refrigerant vapor from the exhaust outlet of compressor out, enters condenser 3 through refrigerant tubing, and liquidation exothermic reaction.In condenser, 3 cold running water is accepted high pressure refrigerant vapor liquefaction liberated heat, becomes hot water, flows out for people to use through hot water pipeline 1 from hot-water nozzle 2.Cold-producing medium after liquefaction, after choke valve, temperature reduces, then flows into condenser 3 through refrigerant tubing 4.
Close triple valve 9.From shower nozzle 2 hot water is out used, the thermal wastewater that can flow on floor is collected mouth 22, then passes through thermal wastewater pipeline 21, flows into thermal wastewater collecting box 18.
Open the valve that leads to cold running water pipeline 10 in triple valve 9, the cold running water in cold running water pipeline 10 enters regenerator 12 by the first water inlet 13.Open flow control pump 17, the thermal wastewater in thermal wastewater collecting box 18 is flowed out from the 3rd delivery port 19, through flow control pump 19, then enter regenerator 12 from the second water inlet 15, and transfer heat to the cold running water entering in regenerator 12.
After the cold running water of regenerator 12 of flowing through is preheated, flow out from the first delivery port 16, then enter condenser 3.The thermal wastewater of regenerator 12 of flowing through flows out from the second delivery port 14 after tentatively being lowered the temperature, and enters the water inlet of evaporimeter 5.In evaporimeter 5, thermal wastewater is emitted heat, makes the cold-producing medium heat absorption vaporization in refrigerant tubing 4.Thermal wastewater in evaporimeter 5 is emitted after heat, discharges heat pump from cold waste pipe 11.
Refrigerant vapour enters the air entry of compressor by refrigerant tubing 4, compressor pressurizes to refrigerant vapour, forms high pressure refrigerant vapor.High pressure refrigerant vapor from the exhaust outlet of compressor out, enters condenser 3 through refrigerant tubing, and liquidation exothermic reaction.In condenser, 3 cold running water is accepted high pressure refrigerant vapor liquefaction liberated heat, becomes hot water, flows out for people to use through hot water pipeline 1 from hot-water nozzle 2.Cold-producing medium after liquefaction, after choke valve, temperature reduces, then flows into condenser 3 through refrigerant tubing 4.
While not needing heat pump that hot water is provided, first close triple valve 9, then close flow control pump 17.Embodiment effect and effect
The heat pump related according to the present embodiment, because increase regenerator and thermal wastewater collecting box in original water-loop heat pump, utilizes thermal wastewater so can collect, and not only makes waste heat in thermal wastewater be reused, thereby improves heat pump COP; And saving water source, thereby save heat pump use cost.
Certainly the heat pump that, the utility model relates to is not merely defined in structure in the present embodiment.
Claims (4)
1. a heat pump, is characterized in that, comprising:
Heating unit; And
Be connected the backheat unit for reclaiming thermal wastewater heat energy with described heating unit by pipeline,
Wherein, described heating unit comprises: evaporimeter, and the delivery port of this evaporimeter is connected with cold waste pipe; Condenser, the delivery port of this condenser is connected with hot water pipeline; Compressor, the exhaust outlet of this compressor is connected to one end of described condenser by pipeline, and air entry is connected to one end of described evaporimeter by pipeline; Choke valve, this choke valve is connected between the other end of described condenser and the other end of described evaporimeter by pipeline,
Described backheat unit comprises: regenerator, this regenerator has the first water inlet, the second water inlet, the first delivery port and the second delivery port, described the first water inlet is connected with cold running water pipeline, described the first delivery port is connected with the water inlet of described condenser, and described the second delivery port is connected with the water inlet of described evaporimeter;
Thermal wastewater collecting box, this thermal wastewater collecting box has the 3rd water inlet and the 3rd delivery port, and described the 3rd water inlet is connected with thermal wastewater pipeline, and described the 3rd delivery port is connected with the second water inlet of described regenerator;
Cold water faucet, this cold water faucet is connected with cold running water pipeline by triple valve.
2. heat pump according to claim 1, is characterized in that, also comprises: the flow control pump being connected with described regenerator the second water inlet with described thermal wastewater collecting box the 3rd delivery port respectively.
3. heat pump according to claim 1, is characterized in that:
Wherein, described evaporimeter is that refrigerating medium is the evaporimeter of liquid.
4. heat pump according to claim 1, is characterized in that:
Wherein, described thermal wastewater collecting box is embedded under the floor that is provided with thermal wastewater collection mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226919.8U CN203837263U (en) | 2014-05-05 | 2014-05-05 | Heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420226919.8U CN203837263U (en) | 2014-05-05 | 2014-05-05 | Heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203837263U true CN203837263U (en) | 2014-09-17 |
Family
ID=51515090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420226919.8U Expired - Fee Related CN203837263U (en) | 2014-05-05 | 2014-05-05 | Heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203837263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222342A (en) * | 2015-10-30 | 2016-01-06 | 江门市达能环保节能科技有限公司 | Enhanced heat exchange formula heat pump |
-
2014
- 2014-05-05 CN CN201420226919.8U patent/CN203837263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222342A (en) * | 2015-10-30 | 2016-01-06 | 江门市达能环保节能科技有限公司 | Enhanced heat exchange formula heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150505 |
|
| EXPY | Termination of patent right or utility model |