CN204187824U - There is the Teat pump boiler of air injection enthalpy-increasing - Google Patents

There is the Teat pump boiler of air injection enthalpy-increasing Download PDF

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Publication number
CN204187824U
CN204187824U CN201420545005.8U CN201420545005U CN204187824U CN 204187824 U CN204187824 U CN 204187824U CN 201420545005 U CN201420545005 U CN 201420545005U CN 204187824 U CN204187824 U CN 204187824U
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China
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communicated
heat exchanger
valve
air injection
injection enthalpy
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CN201420545005.8U
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莫瑞仁
汤立清
秦鹏举
陈苑文
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GUANGDONG SOLAREAST AIR ENERGY Co Ltd
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GUANGDONG SOLAREAST AIR ENERGY Co Ltd
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Abstract

There is a Teat pump boiler for air injection enthalpy-increasing, comprise water storage tank, heat exchanger, air injection enthalpy-increasing compressor, gas-liquid separator, cross valve, heat exchanger, frost prevention coil pipe, first throttle device, the first magnetic valve, the second throttling arrangement, economizer and liquid reservoir; The gas outlet of air injection enthalpy-increasing compressor and the d orifice of cross valve, the air inlet of air injection enthalpy-increasing compressor is communicated with the gas outlet of gas-liquid separator, the c interface of cross valve is communicated with the refrigerant inlet of heat exchanger, the s interface of cross valve is communicated with the air intake of gas-liquid separator, and the e interface of cross valve is communicated with the refrigerant exit of heat exchanger; First magnetic valve and the second throttling arrangement the first cascaded structure in series, frost prevention coil pipe is arranged in heat exchanger for heating heat exchanger.Advantage reduces delivery temperature, improves unit COP value at low ambient temperatures, normally can provide sufficient heat when-20 DEG C, applied widely, and working stability is energy-efficient, long service life.

Description

There is the Teat pump boiler of air injection enthalpy-increasing
Technical field
The utility model relates to a kind of Teat pump boiler with air injection enthalpy-increasing.
Background technology
Fluctuation of service when existing Teat pump boiler works at low ambient conditions, and sufficient cold medium flux can not be maintained, sufficient heat can not be provided, during work compression can suck and compression clip containing liquid phenomenon, compression can be subject to liquid hammer, affects operating efficiency and the service life of compressor.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art and provides by reducing delivery temperature, promote heating capacity, energy-efficient, working stability, sufficient heat normally can be provided, the Teat pump boiler with air injection enthalpy-increasing of long service life when-20 DEG C.
In order to achieve the above object, the utility model is achieved in that it is a kind of Teat pump boiler with air injection enthalpy-increasing, it is characterized in that comprising:
Water storage tank and heat exchanger; The cold water inlet of described heat exchanger is communicated with the bottom of water storage tank, and the hot water outlet of heat exchanger is communicated with the top of water storage tank;
Air injection enthalpy-increasing compressor, gas-liquid separator, cross valve and heat exchanger; The gas outlet of described air injection enthalpy-increasing compressor and the d orifice of cross valve, the air inlet of air injection enthalpy-increasing compressor is communicated with the gas outlet of gas-liquid separator, the c interface of described cross valve is communicated with the refrigerant inlet of heat exchanger, the s interface of cross valve is communicated with the air intake of gas-liquid separator, and the e interface of cross valve is communicated with the refrigerant exit of heat exchanger; And
Frost prevention coil pipe, first throttle device, the first magnetic valve, the second throttling arrangement, economizer and liquid reservoir, described first magnetic valve and the second throttling arrangement the first cascaded structure in series, described frost prevention coil pipe is arranged in heat exchanger for heating heat exchanger, the refrigerant inlet of frost prevention coil pipe and the b outlet of economizer, the refrigerant exit of frost prevention coil pipe is communicated with the n entrance of economizer by described first cascaded structure, the refrigerant exit of frost prevention coil pipe is also communicated with the refrigerant inlet of first throttle device, the refrigerant exit of first throttle device is communicated with the refrigerant inlet of heat exchanger, the m outlet of economizer is communicated with the puff prot of air injection enthalpy-increasing compressor, the a entrance of economizer is communicated with the refrigerant exit of liquid reservoir, the refrigerant inlet of liquid reservoir is communicated with the refrigerant exit of heat exchanger.
In the technical program, also comprise the second magnetic valve and the 3rd stream device, described second magnetic valve and the 3rd throttling arrangement form the second cascaded structure, the described refrigerant inlet of the second cascaded structure is communicated with the refrigerant exit of liquid reservoir, and the refrigerant exit of the second cascaded structure is communicated with the puff prot of air injection enthalpy-increasing compressor.
The utility model advantage is compared with prior art: reduce delivery temperature, promote heating capacity, effectively reduce the power consumption of unit, improve unit COP value at low ambient temperatures, sufficient heat normally can be provided when-20 DEG C, applied widely, working stability, good reliability, energy-efficient, long service life, can whole day hot-water supply.
Accompanying drawing explanation
Fig. 1 is structure principle chart 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 ", " second " and " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Figure 1, it is a kind of Teat pump boiler with air injection enthalpy-increasing, comprising:
Water storage tank 1 and heat exchanger 2; The cold water inlet of described heat exchanger 2 is communicated with the bottom of water storage tank 1, and the hot water outlet of heat exchanger 2 is communicated with the top of water storage tank 1;
Air injection enthalpy-increasing compressor 4, gas-liquid separator 5, cross valve 3 and heat exchanger 6; The gas outlet of described air injection enthalpy-increasing compressor 4 and the d orifice of cross valve 3, the air inlet of air injection enthalpy-increasing compressor 4 is communicated with the gas outlet of gas-liquid separator 5, the c interface of described cross valve 3 is communicated with the refrigerant inlet of heat exchanger 2, the s interface of cross valve 3 is communicated with the air intake of gas-liquid separator 5, and the e interface of cross valve 3 is communicated with the refrigerant exit of heat exchanger 6; And
Frost prevention coil pipe 7, first throttle device 8, first magnetic valve 9, second throttling arrangement 10, economizer 11 and liquid reservoir 12, described first magnetic valve 9 and the second throttling arrangement 10 first cascaded structure in series, described frost prevention coil pipe 7 is arranged in heat exchanger 6 for heating heat exchanger 6, the refrigerant inlet of frost prevention coil pipe 7 and the b outlet of economizer 11, the refrigerant exit of frost prevention coil pipe 7 is communicated with the n entrance of economizer 11 by described first cascaded structure, the refrigerant exit of frost prevention coil pipe 7 is also communicated with the refrigerant inlet of first throttle device 8, the refrigerant exit of first throttle device 8 is communicated with the refrigerant inlet of heat exchanger 6, the m outlet of economizer 11 is communicated with the puff prot of air injection enthalpy-increasing compressor 4, the a entrance of economizer 11 is communicated with the refrigerant exit of liquid reservoir 12, the refrigerant inlet of liquid reservoir 12 is communicated with the refrigerant exit of heat exchanger 2.
During work, the refrigerant of HTHP is through the c interface inflow heat exchanger 2 of cross valve, water in heat exchanger 2 pairs of water storage tanks 1 heats, the refrigerant of HTHP flows into liquid reservoir 12, economizer 11 and frost prevention coil pipe 7 become liquid refrigerant after heat exchanger 2 heat release after successively, frost prevention coil pipe 7 heating heat exchanger 6, improves unit COP value at low ambient temperatures; Air injection enthalpy-increasing compressor 4 is entered into from refrigerant one tunnel that frost prevention coil pipe 7 flows out through the e interface of first throttle device 8 successively inflow heat exchanger 6, cross valve, s interface and gas-liquid separator 5, another road flows into the auxilairy air intake of the first magnetic valve 9, second throttling arrangement 10, economizer 11 and air injection enthalpy-increasing compressor 4 successively, reduce delivery temperature, promote heating capacity, improve reliability and the stability of compressor, energy-efficient, sufficient heat normally can be provided when-20 DEG C, can round-the-clock hot-water supply.
In the present embodiment, in order to add the air injection enthalpy-increasing amount of air injection enthalpy-increasing compressor 4 further, also comprise the second magnetic valve 13 and the 3rd stream device 14, described second magnetic valve 13 and the 3rd throttling arrangement 14 form the second cascaded structure, the refrigerant inlet of described second cascaded structure is communicated with the refrigerant exit of liquid reservoir 12, and the refrigerant exit of the second cascaded structure is communicated with the puff prot of air injection enthalpy-increasing compressor 4.During work, after the second magnetic valve 13 is opened, a part of refrigerant flowed out from liquid reservoir 12 flows through the 3rd the auxilairy air intake that device 14 enters air injection enthalpy-increasing compressor 4, reduces delivery 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 (2)

1. there is a Teat pump boiler for air injection enthalpy-increasing, it is characterized in that comprising:
Water storage tank (1) and heat exchanger (2); The cold water inlet of described heat exchanger (2) is communicated with the bottom of water storage tank (1), and the hot water outlet of heat exchanger (2) is communicated with the top of water storage tank (1);
Air injection enthalpy-increasing compressor (4), gas-liquid separator (5), cross valve (3) and heat exchanger (6); The gas outlet of described air injection enthalpy-increasing compressor (4) and the d orifice of cross valve (3), the air inlet of air injection enthalpy-increasing compressor (4) is communicated with the gas outlet of gas-liquid separator (5), the c interface of described cross valve (3) is communicated with the refrigerant inlet of heat exchanger (2), the s interface of cross valve (3) is communicated with the air intake of gas-liquid separator (5), and the e interface of cross valve (3) is communicated with the refrigerant exit of heat exchanger (6); And
Frost prevention coil pipe (7), first throttle device (8), the first magnetic valve (9), the second throttling arrangement (10), economizer (11) and liquid reservoir (12), described first magnetic valve (9) and the second throttling arrangement (10) the first cascaded structure in series, described frost prevention coil pipe (7) is arranged in heat exchanger (6) for heating heat exchanger (6), the refrigerant inlet of frost prevention coil pipe (7) and the b outlet of economizer (11), the refrigerant exit of frost prevention coil pipe (7) is communicated with the n entrance of economizer (11) by described first cascaded structure, the refrigerant exit of frost prevention coil pipe (7) is also communicated with the refrigerant inlet of first throttle device (8), the refrigerant exit of first throttle device (8) is communicated with the refrigerant inlet of heat exchanger (6), the m outlet of economizer (11) is communicated with the puff prot of air injection enthalpy-increasing compressor (4), the a entrance of economizer (11) is communicated with the refrigerant exit of liquid reservoir (12), the refrigerant inlet of liquid reservoir (12) is communicated with the refrigerant exit of heat exchanger (2).
2. the Teat pump boiler with air injection enthalpy-increasing according to claim 1, characterized by further comprising the second magnetic valve (13) and the 3rd stream device (14), described second magnetic valve (13) and the 3rd throttling arrangement (14) form the second cascaded structure, the refrigerant inlet of described second cascaded structure is communicated with the refrigerant exit of liquid reservoir (12), and the refrigerant exit of the second cascaded structure is communicated with the puff prot of air injection enthalpy-increasing compressor (4).
CN201420545005.8U 2014-09-23 2014-09-23 There is the Teat pump boiler of air injection enthalpy-increasing Active CN204187824U (en)

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CN201420545005.8U CN204187824U (en) 2014-09-23 2014-09-23 There is the Teat pump boiler of air injection enthalpy-increasing

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CN201420545005.8U CN204187824U (en) 2014-09-23 2014-09-23 There is the Teat pump boiler of air injection enthalpy-increasing

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042855A (en) * 2015-08-27 2015-11-11 江苏天舒电器有限公司 Ultra-low-temperature direct-heating heat pump water heater
CN105180450A (en) * 2015-08-27 2015-12-23 江苏天舒电器有限公司 Water system control method of ultralow-temperature once heating heat pump water heater

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042855A (en) * 2015-08-27 2015-11-11 江苏天舒电器有限公司 Ultra-low-temperature direct-heating heat pump water heater
CN105180450A (en) * 2015-08-27 2015-12-23 江苏天舒电器有限公司 Water system control method of ultralow-temperature once heating heat pump water heater
CN105180450B (en) * 2015-08-27 2018-01-23 江苏天舒电器有限公司 A kind of heating type heat pump hot water water system control method of ultralow temperature

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