CN205137991U - Heat pump water heater with warm up air conditioning function - Google Patents
Heat pump water heater with warm up air conditioning function Download PDFInfo
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- CN205137991U CN205137991U CN201520841533.2U CN201520841533U CN205137991U CN 205137991 U CN205137991 U CN 205137991U CN 201520841533 U CN201520841533 U CN 201520841533U CN 205137991 U CN205137991 U CN 205137991U
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- heat exchanger
- throttling arrangement
- economizer
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Abstract
The utility model relates to a heat pump water heater with warm up air conditioning function, its characterized in that includes enhanced vapor injection compressor, cross valve, first heat exchanger, economic ware, frost prevention coil pipe, second heat exchanger, vapour and liquid separator, a throttling arrangement, fourth throttling arrangement, check valve, second solenoid valve, the 3rd throttling arrangement, first solenoid valve, the 2nd throttling arrangement, water tank and water pump, its advantage does: this heat pump water heater both can satisfy user's winter heating demand, make the heat pump winter ultra -low temperature also can satisfy the heating load requirement of heating down, can satisfy the demand of refrigerating summer, increased heat pump water heater in cryogenic ability in summer, the refrigerating capacity promotion about 20% to 25%.
Description
Technical field
The utility model relates to a kind of Teat pump boiler with floor heating cold air function.
Background technology
Along with the enforcement of the north " coal changes electricity " policy, existing conventional heat pump hot water machine is transformed into the heat pump water-heating machine with floor heating cold air by existing Teat pump boiler producer one after another, but, current heat pump generally uses double-tube heat exchanger as water-side heat, the evaporation effect that the structural design of double-tube heat exchanger determines it is bad, thus cannot meet the demand of user's ultralow temperature heating in the winter time, the demand at cooling in summer can not be met.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art and provides a kind of Teat pump boiler with floor heating cold air function, the demand of user's winter heating can be met, cooling in summer demand can be met again, add the ability of Teat pump boiler at cooling in summer, refrigerating capacity promotes about 20% to 25%.
In order to achieve the above object, the utility model realizes like this, it is a kind of Teat pump boiler with floor heating cold air function, comprises air injection enthalpy-increasing compressor, cross valve, First Heat Exchanger, economizer, frost prevention coil pipe, the second heat exchanger, gas-liquid separator, first throttle device, the 4th throttling arrangement, check valve, the second magnetic valve, the 3rd throttling arrangement, the first magnetic valve, the second throttling arrangement, water tank and water pump; Wherein
The exhaust outlet of described air injection enthalpy-increasing compressor is communicated with the D mouth of cross valve, and the outlet of described gas-liquid separator is communicated with the air entry of air injection enthalpy-increasing compressor, and the import of described gas-liquid separator is communicated with the S mouth of cross valve;
The C mouth of described cross valve is communicated with a mouth of First Heat Exchanger, and the E mouth of described cross valve is communicated with a mouth of the second heat exchanger;
The b mouth of described First Heat Exchanger is communicated with the F4 mouth of economizer, and the delivery port of described water tank and water inlet are communicated with First Heat Exchanger water inlet and delivery port respectively, and described water pump is located on the water pipe that water tank is communicated with First Heat Exchanger;
The F4 mouth of described economizer is communicated with F3 mouth, and the F3 mouth of economizer is communicated with a mouth of frost prevention coil pipe, and the F2 mouth of economizer is communicated with F1 mouth, and the F2 mouth of economizer is communicated with the gas supplementing opening of air injection enthalpy-increasing compressor;
The b mouth of described frost prevention coil pipe is communicated with the b mouth of first throttle device;
Described 4th throttling arrangement is connected in parallel on the two ends of first throttle device after connecting with check valve, a mouth of described first throttle device is communicated with the b mouth of the second heat exchanger;
Described second throttling arrangement connect with the first magnetic valve after one end be communicated with the F1 mouth of economizer, the other end is communicated with the b mouth of first throttle device;
Described 3rd throttling arrangement connect with the second magnetic valve after one end be communicated with the b mouth of first throttle device, the other end is communicated with the gas supplementing opening of air injection enthalpy-increasing compressor.
The utility model advantage is compared with prior art: this Teat pump boiler both can meet the winter heating demand of user, make heat pump also can meet the thermic load requirement of heating in the winter time under ultralow temperature, cooling in summer demand can be met, add the ability of Teat pump boiler at cooling in summer, refrigerating capacity promotes about 20% to 25%.
Accompanying drawing explanation
Fundamental diagram when Fig. 1 is of the present utility model heating;
Fundamental diagram when Fig. 2 is refrigeration of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.It should be noted that at this, the explanation for these embodiments understands the utility model for helping, but does not form restriction of the present utility model.In addition, if below in described each embodiment of the utility model involved technical characteristic do not form conflict each other and just can be combined with each other.
In description of the present utility model, term " first " and " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Fig. 1 and 2, it is a kind of Teat pump boiler with floor heating cold air function, comprises air injection enthalpy-increasing compressor 1, cross valve 2, First Heat Exchanger 3, economizer 4, frost prevention coil pipe 5, second heat exchanger 6, gas-liquid separator 7, first throttle device 8, the 4th throttling arrangement 9, check valve 10, second magnetic valve 11, the 3rd throttling arrangement 12, first magnetic valve 13, second throttling arrangement 14, water tank 15 and water pump 16; Wherein
The exhaust outlet of described air injection enthalpy-increasing compressor 1 is communicated with the D mouth of cross valve 2, and the outlet of described gas-liquid separator 7 is communicated with the air entry of air injection enthalpy-increasing compressor 1, and the import of described gas-liquid separator 7 is communicated with the S mouth of cross valve 2;
The C mouth of described cross valve 2 is communicated with a mouth of First Heat Exchanger 3, and the E mouth of described cross valve 2 is communicated with a mouth of the second heat exchanger 6;
The b mouth of described First Heat Exchanger 3 is communicated with the F4 mouth of economizer 4, delivery port and the water inlet of described water tank 15 are communicated with First Heat Exchanger 3 water inlet and delivery port respectively, described water pump 16 is located on the water pipe that water tank 15 is communicated with First Heat Exchanger 3, namely on the water pipe that the delivery port that water pump 16 is located at water tank 15 is communicated with First Heat Exchanger 3 water inlet, or water pump 16 is located at water inlet and First Heat Exchanger 3 delivery port 1 of water tank 15;
The F4 mouth of described economizer 4 is communicated with F3 mouth, and the F3 mouth of economizer 4 is communicated with a mouth of frost prevention coil pipe 5, and the F2 mouth of economizer 4 is communicated with F1 mouth, and the F2 mouth of economizer 4 is communicated with the gas supplementing opening of air injection enthalpy-increasing compressor 1;
The b mouth of described frost prevention coil pipe 5 is communicated with the b mouth of first throttle device 8;
Described 4th throttling arrangement 9 is connected in parallel on the two ends of first throttle device 8 after connecting with check valve 10, a mouth of described first throttle device 8 is communicated with the b mouth of the second heat exchanger 6;
Described second throttling arrangement 14 connect with the first magnetic valve 13 after one end be communicated with the F1 mouth of economizer 4, the other end is communicated with the b mouth of first throttle device 8;
Described 3rd throttling arrangement 12 connect with the second magnetic valve 11 after one end be communicated with the b mouth of first throttle device 8, the other end is communicated with the gas supplementing opening of air injection enthalpy-increasing compressor 1.
During use, when water heater is heating mode, as shown in Figure 1, cross valve 2 no power, the D mouth of cross valve 2 is communicated with C mouth, E mouth is communicated with S mouth, when the high pressure gaseous refrigerant that air injection enthalpy-increasing compressor 1 ejects enters First Heat Exchanger 3 by cross valve 2 and water carry out heat exchange, gaseous coolant condensation heat release, become the liquid refrigerants of HTHP, water tank 15 temperature rises, the liquid refrigerants of HTHP is successively after the F4 mouth and F3 mouth of economizer 4, again through frost prevention coil pipe 5, become the liquid refrigerant of temperature HTHP slightly low comparatively before, the liquid refrigerants of HTHP is divided into four tunnels: the first via is due to the effect of check valve 10, check valve 10 and the 4th throttling arrangement 9 not conducting, second tunnel is refrigerant primary flow path, this primary flow path becomes the liquid refrigerants of low-temp low-pressure after first throttle device 8, the liquid refrigerants of this low-temp low-pressure becomes the gaseous coolant of low-temp low-pressure absorb the heat in air in the second heat exchanger 6 after, this gaseous coolant gets back to air injection enthalpy-increasing compressor 1 air entry successively after cross valve 2 and gas-liquid separator 7, when system exhaust temperature is higher than the temperature value set, the unlatching of the second magnetic valve 11,3rd road refrigerant gets back to the gas supplementing opening of air injection enthalpy-increasing compressor 1 through the second magnetic valve 11 and the 3rd throttling arrangement 12, now, the liquid refrigerants that the liquid refrigerants of HTHP becomes low-temp low-pressure after the second magnetic valve 11 and the 3rd throttling arrangement 12 is got back in air injection enthalpy-increasing compressor 1, thus reduces unit delivery temperature to protect compressor, when system ambient temperature (delivery temperature) is lower than the temperature value set, first magnetic valve 13 is opened, 4th road refrigerant is through the first magnetic valve 13, second throttling arrangement 14, the gas supplementing opening of air injection enthalpy-increasing compressor 1 is entered after the F1 mouth of economizer 4 and F2 mouth, the liquid refrigerants of this road HTHP becomes the liquid refrigerants of low-temp low-pressure successively after the first magnetic valve 13 and the second throttling arrangement 14, low-temp low-pressure liquid refrigerants becomes the gaseous coolant of low-temp low-pressure absorb the heat in the liquid refrigerants of the HTHP that F4 to F3 side flows through on this economizer 4 when economizer 4 after, return air injection enthalpy-increasing compressor 1 gas supplementing opening, thus reach the effect of low-temperature enthalpy-increasing, improve the heating capacity of unit in the winter time under ultra low temperature and the COP value of unit.
When water heater is refrigeration mode, cross valve 2 is energized, and the D mouth of cross valve 2 is communicated with E mouth, and C mouth is communicated with S mouth, and the first magnetic valve 13 cuts out, check valve 10 now conducting; As shown in Figure 2, the high pressure gaseous refrigerant that air injection enthalpy-increasing compressor 1 ejects enters the second heat exchanger 6 through cross valve 2, through with air heat-exchange after, the condensation of high pressure gaseous refrigerant becomes the liquid refrigerant of HTHP, and the liquid refrigerant of HTHP is divided into two-way: a road becomes low-temp low-pressure liquid refrigerants after first throttle device 8; Another road also becomes low-temp low-pressure liquid refrigerants after the 4th throttling arrangement 9 and check valve 10, increases cold medium flux, thus improves unit refrigerating capacity; Two-way low-temp low-pressure liquid refrigerants converges and is further divided into two streams, one tunnel is successively through frost prevention coil pipe 5, First Heat Exchanger 3 is entered after the F3 mouth of economizer 4 and F2 mouth, the heat of water is drawn in the liquid refrigerants evaporation of low-temp low-pressure, become low-temp low-pressure gaseous coolant, water tank temperature 15 declines, and plays the effect of refrigeration, and low-temp low-pressure gaseous coolant gets back to air injection enthalpy-increasing compressor 1 air entry through cross valve 2, gas-liquid separator 7 successively; When compressor exhaust temperature is higher than set temperature value, the second magnetic valve 11 is opened, and a small amount of liquid refrigerants in another road gets back to compressor gas supplementing opening through the second magnetic valve 11 and the 3rd throttling arrangement 12, thus reduces compressor exhaust temperature.
Below by reference to the accompanying drawings detailed description is made to embodiment of the present utility model, but the utility model is not limited to described embodiment.For the ordinary skill in the art, carry out multiple change, amendment, replacement and distortion when not departing from principle of the present utility model and aim to these embodiments still to fall within protection domain of the present utility model.
Claims (1)
1. there is a Teat pump boiler for floor heating cold air function, it is characterized in that comprising air injection enthalpy-increasing compressor (1), cross valve (2), First Heat Exchanger (3), economizer (4), frost prevention coil pipe (5), the second heat exchanger (6), gas-liquid separator (7), first throttle device (8), the 4th throttling arrangement (9), check valve (10), the second magnetic valve (11), the 3rd throttling arrangement (12), the first magnetic valve (13), the second throttling arrangement (14), water tank (15) and water pump (16); Wherein
The exhaust outlet of described air injection enthalpy-increasing compressor (1) is communicated with the D mouth of cross valve (2), the outlet of described gas-liquid separator (7) is communicated with the air entry of air injection enthalpy-increasing compressor (1), and the import of described gas-liquid separator (7) is communicated with the S mouth of cross valve (2);
The C mouth of described cross valve (2) is communicated with a mouth of First Heat Exchanger (3), and the E mouth of described cross valve (2) is communicated with a mouth of the second heat exchanger (6);
The b mouth of described First Heat Exchanger (3) is communicated with the F4 mouth of economizer (4), the delivery port of described water tank (15) and water inlet are communicated with First Heat Exchanger (3) water inlet and delivery port respectively, and described water pump (16) is located on the water pipe that water tank (15) is communicated with First Heat Exchanger (3);
The F4 mouth of described economizer (4) is communicated with F3 mouth, and the F3 mouth of economizer (4) is communicated with a mouth of frost prevention coil pipe (5), and the F2 mouth of economizer (4) is communicated with F1 mouth, and the F2 mouth of economizer (4) is communicated with the gas supplementing opening of air injection enthalpy-increasing compressor (1);
The b mouth of described frost prevention coil pipe (5) is communicated with the b mouth of first throttle device (8);
Described 4th throttling arrangement (9) is connected in parallel on the two ends of first throttle device (8) after connecting with check valve (10), a mouth of described first throttle device (8) is communicated with the b mouth of the second heat exchanger (6);
Described second throttling arrangement (14) connect with the first magnetic valve (13) after one end be communicated with the F1 mouth of economizer (4), the other end is communicated with the b mouth of first throttle device (8);
Described 3rd throttling arrangement (12) connect with the second magnetic valve (11) after one end be communicated with the b mouth of first throttle device (8), the other end is communicated with the gas supplementing opening of air injection enthalpy-increasing compressor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841533.2U CN205137991U (en) | 2015-10-28 | 2015-10-28 | Heat pump water heater with warm up air conditioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841533.2U CN205137991U (en) | 2015-10-28 | 2015-10-28 | Heat pump water heater with warm up air conditioning function |
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| Publication Number | Publication Date |
|---|---|
| CN205137991U true CN205137991U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520841533.2U Active CN205137991U (en) | 2015-10-28 | 2015-10-28 | Heat pump water heater with warm up air conditioning function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766293A (en) * | 2016-12-02 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of air-conditioning system with enthalpy increased through vapor injection and control method thereof for preventing refrigerant return |
-
2015
- 2015-10-28 CN CN201520841533.2U patent/CN205137991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766293A (en) * | 2016-12-02 | 2017-05-31 | 珠海格力电器股份有限公司 | A kind of air-conditioning system with enthalpy increased through vapor injection and control method thereof for preventing refrigerant return |
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