CN211823267U - Heat pump system utilizing domestic waste heat - Google Patents
Heat pump system utilizing domestic waste heat Download PDFInfo
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- CN211823267U CN211823267U CN202020177816.2U CN202020177816U CN211823267U CN 211823267 U CN211823267 U CN 211823267U CN 202020177816 U CN202020177816 U CN 202020177816U CN 211823267 U CN211823267 U CN 211823267U
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- wastewater
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Abstract
The utility model discloses a heat pump system using life waste heat, which comprises a compressor (5); a working medium outlet of the compressor (5) is connected with a working medium inlet of the condenser (1); a working medium outlet of the condenser (1) is connected with a working medium inlet of the heat exchanger (11) through a connecting pipeline provided with a throttle valve (12); a working medium outlet of the heat exchanger (11) is connected with a working medium inlet of the waste water tank (7); a working medium outlet of the waste water tank (7) is connected with a working medium inlet of the compressor (5); the external domestic wastewater is connected with a wastewater inlet of a wastewater tank (7) through a connecting pipeline provided with a second water pump (6); and a wastewater outlet of the wastewater tank (7) is connected with one end of a second stop valve (8), and the second stop valve (8) is connected with an external sewage drainage pipeline. The utility model discloses can improve heat pump system's thermal performance, the energy saving with the heat recycle of indoor air and bathing wastewater discharge.
Description
Technical Field
The utility model relates to a heat pump technology field especially relates to an utilize heat pump system of used heat.
Background
At present, in a household bathroom, a public bathroom, a swimming pool and the like, ventilation is needed, meanwhile, a large amount of bathing wastewater is discharged, the temperature of indoor air and the bathing wastewater is higher than that of tap water, and if the indoor air and the bathing wastewater are directly discharged, heat waste is caused. The bath water is obtained by heating tap water, so that the energy consumption is high.
However, at present, no technology exists, which can recycle the heat discharged by the bath wastewater or the heat discharged by the indoor air, so that precious energy is saved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize heat pump system of used heat to the technical defect that prior art exists.
Therefore, the utility model provides a heat pump system using life waste heat, which comprises a compressor;
the working medium outlet of the compressor is connected with the working medium inlet of the condenser;
the working medium outlet of the condenser is connected with the working medium inlet of the heat exchanger through a connecting pipeline provided with a throttle valve;
the working medium outlet of the heat exchanger is connected with the working medium inlet of the waste water tank;
the working medium outlet of the waste water tank is connected with the working medium inlet of the compressor;
the external domestic wastewater is connected with a wastewater inlet of the wastewater tank through a connecting pipeline provided with a second water pump;
the waste water outlet of the waste water tank is connected with one end of a second stop valve, and the second stop valve is connected with an external sewage drainage pipeline.
Wherein, the external tap water pipeline is connected with the water inlet of the condenser through a connecting pipeline provided with a first water pump;
the water outlet of the condenser is connected with the water inlet of the hot water tank;
the water outlet of the hot water tank is connected with the left end inlet of the first stop valve.
Wherein, the heat exchanger is arranged in the hollow exhaust duct;
one end of the exhaust duct is communicated with the indoor environment, and the other end of the exhaust duct is communicated with the outdoor environment.
Wherein, an exhaust fan is arranged in the exhaust duct;
the exhaust fan is arranged opposite to the heat exchanger and used for exhausting air in the indoor environment to the outdoor environment after flowing through the surface of the heat exchanger through the exhaust duct.
By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides an utilize heat pump system of used heat, it can utilize indoor air and bathing waste water discharge's heat recovery, as heat pump system's low temperature heat source, can reduce heat pump system's compressor pressure ratio, reduces the consumption of compressor, improves heat pump system's thermal behavior, and the energy saving protects the environment, has great practical meaning.
Furthermore, the utility model discloses, can also utilize the heat recovery of indoor hot-air such as bathroom, as heat pump system's low temperature heat source, further improve heat pump system's thermal performance.
Drawings
Fig. 1 is a schematic structural diagram of a heat pump system using domestic waste heat according to the present invention.
Detailed Description
In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1, the present invention provides a heat pump system using life waste heat, including a compressor 5;
a working medium outlet of the compressor 5 is connected with a working medium inlet of the condenser 1;
a working medium outlet of the condenser 1 is connected with a working medium inlet of the heat exchanger 11 through a connecting pipeline provided with a throttle valve 12;
a working medium outlet of the heat exchanger 11 is connected with a working medium inlet of the waste water tank 7;
a working medium outlet of the waste water tank 7 is connected with a working medium inlet of the compressor 5;
the external domestic wastewater (particularly including bathing wastewater) is connected with a wastewater inlet of a wastewater tank 7 through a connecting pipeline provided with a second water pump 6;
the waste water outlet of the waste water tank 7 is connected with one end of the second stop valve 8, and the second stop valve 8 is connected with an external sewage discharge pipeline.
In the utility model, in the concrete implementation, an external tap water pipeline is connected with a water inlet of the condenser 1 through a connecting pipeline provided with a first water pump 4;
the water outlet of the condenser 1 is connected with the water inlet of the hot water tank 2;
the water outlet of the hot water tank 2 is connected to the left inlet of the first shut-off valve 3.
It should be noted that the right outlet of the first stop valve 3 is used for providing domestic hot water for users, for example, at a position above a hand washing basin at home of users.
In the utility model, in the concrete implementation, the heat exchanger 11 is arranged in the hollow exhaust duct 10;
one end (e.g., upper end) of the exhaust duct 1 communicates with the indoor environment, and the other end (e.g., lower end) communicates with the outdoor environment.
In the concrete implementation, an exhaust fan 9 is arranged in the exhaust duct 10;
the exhaust fan 9 is arranged opposite to the heat exchanger 11 and used for exhausting air of an indoor environment to the outdoor environment after flowing through the surface of the heat exchanger 11 through the exhaust duct 10, so that the exhaust fan 9 can form air flow, hot air flow in the indoor environment with hot air such as a family bathroom and a public bathroom is blown out from the outdoor to the outdoor, and the hot air transfers heat to the heat exchanger 11, thereby realizing heat recycling of the hot air.
Compared with the prior art, the utility model provides an utilize heat pump system of used heat has following beneficial effect:
the utility model discloses an utilize heat pump system of used heat in life, the indoor air of abundant recycle bathroom and the heat of bathing wastewater discharge improve heat pump system's thermal performance as the low temperature heat source, simple structure, convenient operation, the energy saving, the environmental protection.
It should be noted that, for the present invention, any two mutually communicated components are communicated with each other through a section of pipeline, as shown in fig. 1.
To sum up, compare with prior art, the utility model provides a pair of utilize heat pump system of used heat, it can be with the heat recovery utilization of indoor air and bathing waste water discharge, as heat pump system's low temperature heat source, can reduce heat pump system's compressor pressure ratio, reduces the consumption of compressor, improves heat pump system's thermodynamic performance, and the energy saving protects the environment, has great practical meaning.
Furthermore, the utility model discloses, can also utilize the heat recovery of indoor hot-air such as bathroom, as heat pump system's low temperature heat source, further improve heat pump system's thermal performance.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A heat pump system using life waste heat, characterized by comprising a compressor (5);
a working medium outlet of the compressor (5) is connected with a working medium inlet of the condenser (1);
a working medium outlet of the condenser (1) is connected with a working medium inlet of the heat exchanger (11) through a connecting pipeline provided with a throttle valve (12);
a working medium outlet of the heat exchanger (11) is connected with a working medium inlet of the waste water tank (7);
a working medium outlet of the waste water tank (7) is connected with a working medium inlet of the compressor (5);
the external domestic wastewater is connected with a wastewater inlet of a wastewater tank (7) through a connecting pipeline provided with a second water pump (6);
and a wastewater outlet of the wastewater tank (7) is connected with one end of a second stop valve (8), and the second stop valve (8) is connected with an external sewage drainage pipeline.
2. The heat pump system using life waste heat according to claim 1, wherein an external tap water pipe is connected with a water inlet of the condenser (1) through a connection pipe provided with a first water pump (4);
the water outlet of the condenser (1) is connected with the water inlet of the hot water tank (2);
the water outlet of the hot water tank (2) is connected with the left inlet of the first stop valve (3).
3. The heat pump system using life waste heat according to claim 1, wherein the heat exchanger (11) is provided in the hollow exhaust duct (10);
one end of the exhaust duct (10) is communicated with the indoor environment, and the other end is communicated with the outdoor environment.
4. The heat pump system using life waste heat according to claim 1 or 3, wherein a discharge fan (9) is installed in the discharge duct (10);
the exhaust fan (9) is arranged opposite to the heat exchanger (11) and is used for exhausting the air of the indoor environment to the outdoor environment after flowing through the surface of the heat exchanger (11) through the exhaust duct (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020177816.2U CN211823267U (en) | 2020-02-17 | 2020-02-17 | Heat pump system utilizing domestic waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020177816.2U CN211823267U (en) | 2020-02-17 | 2020-02-17 | Heat pump system utilizing domestic waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211823267U true CN211823267U (en) | 2020-10-30 |
Family
ID=72997968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020177816.2U Expired - Fee Related CN211823267U (en) | 2020-02-17 | 2020-02-17 | Heat pump system utilizing domestic waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211823267U (en) |
-
2020
- 2020-02-17 CN CN202020177816.2U patent/CN211823267U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20220217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |