CN103363720B - Multi-functional air conditioner hot water system - Google Patents
Multi-functional air conditioner hot water system Download PDFInfo
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- CN103363720B CN103363720B CN201310339172.7A CN201310339172A CN103363720B CN 103363720 B CN103363720 B CN 103363720B CN 201310339172 A CN201310339172 A CN 201310339172A CN 103363720 B CN103363720 B CN 103363720B
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Abstract
The invention relates to a multi-functional air conditioner hot water system. The multi-functional air conditioner hot water system comprises a gas-liquid separator, a compressor, an air conditioner side refrigerant electromagnetic valve, a first connecting port of a four-way reversing valve, a second connecting port of the four-way reversing valve, a source side heat exchanger, a source side electronic expansion valve, an air conditioner side electronic expansion valve, an air conditioner side heat exchanger, a third connecting port of the four-way reversing valve and a fourth connecting port of the four-way reversing valve, wherein the gas-liquid separator, the compressor, the air conditioner side refrigerant electromagnetic valve, the first connecting port of the four-way reversing valve, the second connecting port of the four-way reversing valve, the source side heat exchanger, the source side electronic expansion valve, the air conditioner side electronic expansion valve, the air conditioner side heat exchanger, the third connecting port of the four-way reversing valve and the fourth connecting port of the four-way reversing valve are connected in series. A hot water side refrigerant electromagnetic valve, a hot water heat exchanger and a second refrigerant transfer control assembly are connected in series and then connected between the compressor and the air conditioner side refrigerant electromagnetic valve and between the source side electronic expansion valve and the air conditioner side electronic expansion valve in parallel. A liquid spraying control assembly is connected between the source side electronic expansion valve and the air conditioner side electronic expansion valve and between the fourth connecting port of the four-way reversing valve and the gas-liquid separator in parallel. A first refrigerant transfer control assembly is connected to the second connecting port, the third connecting port and the fourth connecting port of the four-way reversing valve. The multi-functional air conditioner hot water system can improve the operation energy efficiency relatively and improve the operation to a relatively optimal state.
Description
Technical field
the present invention relates to air conditioning and water heating system field, particularly relate to a kind of Multifunctional hot water system for air conditioner.
Background technology
along with the maturation of heat-pump hot-water technology, a lot of enterprise development three-in-one product of air conditioner water heating machine, but these products or reliability are not high, otherwise efficiency is not high, and this directly affects the degree of recognition of market to this series products.Such as similar publication number is " CN201852354U-air conditioner and water heater " and " CN200943947-heat pump hot-water multi-unit air conditioner ", system is in independent water heating or heat recovery mode, out periodic duty can cannot be participated in due to the cold-producing medium of the heat exchanger inside not participating in work, or need bypass high pressure refrigerant to help make more cold-producing medium participation work, these designs all can cause system cloud gray model efficiency lower, and system does not run to optimum state.
Summary of the invention
the object of the invention is to provide a kind of Multifunctional hot water system for air conditioner.
for achieving the above object, the technical solution used in the present invention is:
a kind of Multifunctional hot water system for air conditioner, it is characterized in that: comprise gas-liquid separator, compressor, air-conditioning side refrigerant magnetic valve, four-way change-over valve, source heat exchanger, source electric expansion valve, air-conditioning side electric expansion valve, domestic hot water side heat exchanger, hot water side refrigerant magnetic valve, hot water heat exchanger, the first refrigerant transfer Control Component, the second refrigerant transfer Control Component and liquid spray Control Component, element described in each is connected by pipeline, wherein:
first connector of described gas-liquid separator, compressor, air-conditioning side refrigerant magnetic valve, four-way change-over valve, the second connector of four-way change-over valve, source heat exchanger, source electric expansion valve, air-conditioning side electric expansion valve, domestic hot water side heat exchanger, the 3rd connector of four-way change-over valve, the 4th connector of four-way change-over valve are in series; Described compressor and air-conditioning side refrigerant magnetic valve is connected in parallel to, between source electric expansion valve and air-conditioning side electric expansion valve after described hot water side refrigerant magnetic valve, hot water heat exchanger, the second refrigerant transfer Control Component series connection; Described liquid spray Control Component is connected in parallel to described source electric expansion valve and air-conditioning side electric expansion valve, the 4th between connector and gas-liquid separator of four-way change-over valve; Described first refrigerant transfer Control Component is connected to second, third and the 4th connector of described four-way change-over valve.
preferably, the first described refrigerant transfer Control Component comprises the first check valve, the second check valve and the 3rd little magnetic valve, the entrance of the first described check valve is connected with the 3rd interface of described four-way change-over valve, and the outlet of the first described check valve is connected with the entrance of the 3rd described little magnetic valve; The entrance of the second described check valve is connected with the second interface of described four-way change-over valve, and the outlet of the second described check valve is connected with the entrance of the 3rd described little magnetic valve; The outlet of the 3rd described little magnetic valve is connected with the 4th connector of described four-way change-over valve.
preferably, the first described refrigerant transfer Control Component comprises the first little magnetic valve, the second little magnetic valve, the entrance of the described first little magnetic valve is connected with the 3rd interface of described four-way change-over valve, and the outlet of the described first little magnetic valve is connected with the 4th interface of described four-way change-over valve; The entrance of the described second little magnetic valve is connected with the second interface of described four-way change-over valve, and the outlet of the described second little magnetic valve is connected with the 4th interface of described four-way change-over valve.
preferably, the second described refrigerant transfer Control Component comprises the 3rd check valve, reservoir and the hot water side electric expansion valve that are in series, the entrance of the 3rd described check valve is connected with described hot water heat exchanger, and the outlet of described hot water side electric expansion valve is connected between described source electric expansion valve, air-conditioning side electric expansion valve.
preferably, described liquid spray Control Component comprises the hydrojet magnetic valve, the hydrojet capillary that are in series, the entrance of described hydrojet magnetic valve is connected between described source electric expansion valve, air-conditioning side electric expansion valve, and described hydrojet capillary and described outlet are connected between the second connector of described gas-liquid separator, four-way change-over valve.
preferably, described compressor is frequency-changeable compressor, and described air-conditioning side electric expansion valve, domestic hot water side heat exchanger are in parallel by one or more indoor sets.
preferably, the exchange capability of heat of hot water exchanging air is the 25-100% of described compressor oepration at full load ability.
because technique scheme is used, the present invention compared with prior art has following advantages and effect:
the present invention solves cold-producing medium by refrigerant transfer Control Component and cannot never to run in heat exchanger out or the problem needing bypass high pressure refrigerant to cause system energy efficiency low, system cloud gray model efficiency is improved relatively, and system cloud gray model brings up to a relatively best state.
Accompanying drawing explanation
accompanying drawing 1 is structural representation of the present invention;
accompanying drawing 2 is the another way schematic diagram of the first refrigerant transfer Control Component in the present invention.
wherein: 1, compressor; 2, gas-liquid separator; 3, air-conditioning side refrigerant magnetic valve; 4, hot water side refrigerant magnetic valve; 5, four-way change-over valve; 6, source heat exchanger; 7, source electric expansion valve; 8, air-conditioning side electric expansion valve; 9, domestic hot water side heat exchanger; 10, hot water side electric expansion valve; 11, reservoir; 12, the 3rd check valve; 13, hot water heat exchanger; 14, the 3rd little magnetic valve; 15, the first check valve; 15 ', first little magnetic valve; 16, the second check valve; 16 ', second little magnetic valve; 17, hydrojet magnetic valve; 18, hydrojet capillary; A, the first refrigerant transfer Control Component; B, the second refrigerant transfer Control Component; F, liquid spray Control Component.
Detailed description of the invention
below in conjunction with accompanying drawing and case study on implementation, the invention will be further described:
a kind of Multifunctional hot water system for air conditioner as shown in Figure 1, comprise gas-liquid separator 2, compressor 1, air-conditioning side refrigerant magnetic valve 3, four-way change-over valve 5, source heat exchanger 6, source electric expansion valve 7, air-conditioning side electric expansion valve 8, domestic hot water side heat exchanger 9, hot water side refrigerant magnetic valve 10, hot water heat exchanger 13, first refrigerant transfer Control Component A, the second refrigerant transfer Control Component B and liquid spray Control Component F, each element is connected by pipeline, wherein:
3rd connector E of the first connector D of gas-liquid separator 2, compressor 1, air-conditioning side refrigerant magnetic valve 3, four-way change-over valve 5, the second connector C of four-way change-over valve 5, source heat exchanger 6, source electric expansion valve 7, air-conditioning side electric expansion valve 8, domestic hot water side heat exchanger 9, four-way change-over valve 5, the 4th connector S-phase series connection of four-way change-over valve 5;
compressor 1 and air-conditioning side refrigerant magnetic valve 3 is connected in parallel to, between source electric expansion valve 7 and air-conditioning side electric expansion valve 8 after hot water side refrigerant magnetic valve 4, hot water heat exchanger 13, second refrigerant transfer Control Component B series connection;
liquid spray Control Component F is connected in parallel between source electric expansion valve 7 and air-conditioning side electric expansion valve 8, the 4th connector S of four-way change-over valve 5 and gas-liquid separator 2;
first refrigerant transfer Control Component A is connected to second, third and the 4th connector C, E, S of four-way change-over valve S.
first refrigerant transfer Control Component A comprises the first check valve 15, second check valve 16 and the 3rd little magnetic valve 14, the entrance J of the first check valve 15 is connected with the 3rd interface E of four-way change-over valve 5, and the outlet of the first check valve 15 is connected with the entrance of the 3rd little magnetic valve 14; The entrance K of the second check valve 16 is connected with the second interface C of four-way change-over valve 5, and the outlet of the second check valve 16 is connected with the entrance of the 3rd little magnetic valve 14; The outlet I of the 3rd little magnetic valve 14 is communicated with the 4th connector S-phase of four-way change-over valve 5.
or as shown in Figure 2: the first refrigerant transfer Control Component A comprises the first little magnetic valve 15 ', the second little magnetic valve 16 ', the entrance of the first little magnetic valve 15 ' is connected with the 3rd interface E of four-way change-over valve 5, and the outlet of the first little magnetic valve 15 ' is communicated with the 4th interface S-phase of four-way change-over valve 5; The entrance of the second little magnetic valve 16 ' is connected with the second interface C of four-way change-over valve 5, and the outlet of the second little magnetic valve 16 ' is communicated with the 4th interface S-phase of four-way change-over valve 5.
the effect of the first refrigerant transfer Control Component A is: when refrigerant magnetic valve 3 power-off of air-conditioning side is closed, by opening the first refrigerant and shift the 3rd little magnetic valve 14 in Control Component A or first, second little magnetic valve 15 ', 16 ' making the cold-producing medium in source heat exchanger 6 or domestic hot water side heat exchanger 9 freely be shifted out.
second refrigerant transfer Control Component B comprises the 3rd check valve 12, reservoir 11 and the hot water side electric expansion valve 10 that are in series, the entrance of the 3rd check valve 12 is connected with hot water heat exchanger 13, and the outlet of hot water side electric expansion valve 10 is connected between source electric expansion valve 7, air-conditioning side electric expansion valve 8.
the effect of the second refrigerant transfer Control Component B is: when the power-off of hot water side refrigerant magnetic valve 4 is closed, make cold-producing medium unnecessary in system freely enter 11 reservoirs by the hot water side electric expansion valve 10 opened in the second refrigerant transfer Control Component B or the cold-producing medium in reservoir 11 is freely shifted out, or making the cold-producing medium in system not enter reservoir by the hot water side electric expansion valve 10 in closedown second refrigerant transfer Control Component B.
liquid spray Control Component F comprises the hydrojet magnetic valve 17, the hydrojet capillary 18 that are in series, the entrance M of hydrojet magnetic valve 17 is connected between source electric expansion valve 7, air-conditioning side electric expansion valve 8, and hydrojet capillary 18 and outlet L are connected between the second connector S of gas-liquid separator 2, four-way change-over valve 5.
1, separate refrigeration pattern or defrosting mode:
now system refrigerant flows through formation closed circuit from compressor 1, air-conditioning side refrigerant magnetic valve 3, four-way change-over valve 5, source heat exchanger 6, source electric expansion valve 7, air-conditioning side electric expansion valve 8, domestic hot water side heat exchanger 9, four-way change-over valve 5, gas-liquid separator 2 and compressor 1 successively, does not need defrosting mode when source is water source.
2, independent heating mode:
now system refrigerant flows through formation closed circuit from compressor 1, air-conditioning side refrigerant magnetic valve 3, four-way change-over valve 5, domestic hot water side heat exchanger 9, air-conditioning side electric expansion valve 8, source electric expansion valve 7, source heat exchanger 6, four-way change-over valve 5, gas-liquid separator 2 and compressor 1 successively.
3, independent water heating pattern:
now system refrigerant flows through formation closed circuit from compressor 1, hot water side refrigerant magnetic valve 4, hot water heat exchanger 13, the 3rd check valve 12, reservoir 11, hot water side electric expansion valve 10, source electric expansion valve 7, source heat exchanger 6, four-way change-over valve 5, gas-liquid separator 2 and compressor 1 successively.
4, total heat recovery pattern:
now system refrigerant flows through formation closed circuit from compressor 1, hot water side refrigerant magnetic valve 4, hot water heat exchanger 13, the 3rd check valve 12, reservoir 11, hot water side electric expansion valve 10, air-conditioning side electric expansion valve 8, domestic hot water side heat exchanger 9, four-way change-over valve 5, gas-liquid separator 2 and compressor 1 successively.
5, part heat recovery mode
when separate refrigeration pattern superposes work with total heat recovery pattern, part heat recovery mode can be realized, to meet room refrigeration demand completely.
6, water heating pattern is heated
when independent heating mode superposes work with independent water heating pattern, can realize heating water heating pattern simultaneously, with demand while meeting air-conditioning heating and water heating.
in each pattern above-mentioned, when independent water heating pattern, heat recovery mode, the 3rd little magnetic valve 14 is opened, separate refrigeration pattern, separately heating mode, heat water heating pattern time close.
in each pattern above-mentioned, in independent water heating pattern, heat recovery mode, separately heating mode and when heating water heating pattern, hot water side electric expansion valve 10 is opened; Close when separate refrigeration pattern.
in each pattern above-mentioned, when separate refrigeration pattern, separately water heating pattern, heat recovery mode, separately heating mode, heat water heating pattern there is delivery temperature higher than control temperature time, hydrojet magnetic valve is opened.
above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (7)
1. a Multifunctional hot water system for air conditioner, it is characterized in that: comprise gas-liquid separator, compressor, air-conditioning side refrigerant magnetic valve, four-way change-over valve, source heat exchanger, source electric expansion valve, air-conditioning side electric expansion valve, domestic hot water side heat exchanger, hot water side refrigerant magnetic valve, hot water heat exchanger, the first refrigerant transfer Control Component, the second refrigerant transfer Control Component and liquid spray Control Component, element described in each is connected by pipeline, wherein:
First connector of described gas-liquid separator, compressor, air-conditioning side refrigerant magnetic valve, four-way change-over valve, the second connector of four-way change-over valve, source heat exchanger, source electric expansion valve, air-conditioning side electric expansion valve, domestic hot water side heat exchanger, the 3rd connector of four-way change-over valve, the 4th connector of four-way change-over valve are in series; Described compressor and air-conditioning side refrigerant magnetic valve is connected in parallel to, between source electric expansion valve and air-conditioning side electric expansion valve after described hot water side refrigerant magnetic valve, hot water heat exchanger, the second refrigerant transfer Control Component series connection; Described liquid spray Control Component is connected in parallel to described source electric expansion valve and air-conditioning side electric expansion valve, the 4th between connector and gas-liquid separator of four-way change-over valve; Described first refrigerant transfer Control Component is connected to second, third and the 4th connector of described four-way change-over valve.
2. Multifunctional hot water system for air conditioner according to claim 1, it is characterized in that: the first described refrigerant transfer Control Component comprises the first check valve, the second check valve and the 3rd little magnetic valve, the entrance of the first described check valve is connected with the 3rd connector of described four-way change-over valve, and the outlet of the first described check valve is connected with the entrance of the 3rd described little magnetic valve; The entrance of the second described check valve is connected with the second connector of described four-way change-over valve, and the outlet of the second described check valve is connected with the entrance of the 3rd described little magnetic valve; The outlet of the 3rd described little magnetic valve is connected with the 4th connector of described four-way change-over valve.
3. Multifunctional hot water system for air conditioner according to claim 1, it is characterized in that: the first described refrigerant transfer Control Component comprises the first little magnetic valve, the second little magnetic valve, the entrance of the described first little magnetic valve is connected with the 3rd connector of described four-way change-over valve, and the outlet of the described first little magnetic valve is connected with the 4th connector of described four-way change-over valve; The entrance of the described second little magnetic valve is connected with the second connector of described four-way change-over valve, and the outlet of the described second little magnetic valve is connected with the 4th connector of described four-way change-over valve.
4. Multifunctional hot water system for air conditioner according to claim 1, it is characterized in that: the second described refrigerant transfer Control Component comprises the 3rd check valve, reservoir and the hot water side electric expansion valve that are in series, the entrance of the 3rd described check valve is connected with described hot water heat exchanger, and the outlet of described hot water side electric expansion valve is connected between described source electric expansion valve, air-conditioning side electric expansion valve.
5. Multifunctional hot water system for air conditioner according to claim 1, it is characterized in that: described liquid spray Control Component comprises the hydrojet magnetic valve, the hydrojet capillary that are in series, the entrance of described hydrojet magnetic valve is connected between described source electric expansion valve, air-conditioning side electric expansion valve, and the outlet of described hydrojet capillary is connected between the 4th connector of described gas-liquid separator, four-way change-over valve.
6. Multifunctional hot water system for air conditioner according to claim 1, is characterized in that: described compressor is frequency-changeable compressor, and described air-conditioning side electric expansion valve, domestic hot water side heat exchanger are in parallel by one or more indoor sets.
7. Multifunctional hot water system for air conditioner according to claim 1, is characterized in that: the exchange capability of heat of described hot water heat exchanger is the 25-100% of described compressor oepration at full load ability.
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| CN201310339172.7A CN103363720B (en) | 2013-08-06 | 2013-08-06 | Multi-functional air conditioner hot water system |
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| CN201310339172.7A CN103363720B (en) | 2013-08-06 | 2013-08-06 | Multi-functional air conditioner hot water system |
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| CN103363720B true CN103363720B (en) | 2015-07-08 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591735B (en) * | 2013-11-22 | 2016-02-17 | 特灵空调系统(中国)有限公司 | Air conditioning hot unit |
| CN104567164A (en) * | 2015-01-21 | 2015-04-29 | 珠海格力电器股份有限公司 | Heat recovery unit and control method and device thereof |
| CN105605708B (en) * | 2016-01-21 | 2018-08-28 | 中山市爱美泰电器有限公司 | A kind of multifunctional heat pump air-conditioner device |
| CN106403407A (en) * | 2016-09-23 | 2017-02-15 | 广州冰泉制冷设备有限责任公司 | Defrosting control system |
| CN107238152A (en) * | 2017-05-23 | 2017-10-10 | 特灵空调系统(中国)有限公司 | A kind of variable-frequency multi-connection type fluorine water system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101050901A (en) * | 2007-05-24 | 2007-10-10 | 珠海格力电器股份有限公司 | Refrigerant flow direction conversion device and hot water multi-split air conditioner with same |
| CN201463393U (en) * | 2009-05-06 | 2010-05-12 | 特灵空调系统(中国)有限公司 | Cooling-only household air conditioner hot-pump water-heating system |
| CN101900454B (en) * | 2009-05-27 | 2014-07-23 | 特灵空调系统(中国)有限公司 | Air-conditioning heat pump water heater system with function of heat accumulation |
| KR101505856B1 (en) * | 2010-09-08 | 2015-03-25 | 삼성전자 주식회사 | Air conditioner and control method for the same |
| CN102589217B (en) * | 2011-01-10 | 2016-02-03 | 珠海格力电器股份有限公司 | Refrigerant quantity control device and method and air conditioning unit with control device |
| KR101507454B1 (en) * | 2011-06-23 | 2015-03-31 | 삼성전자 주식회사 | Heat pump and method for controlling the same |
| CN202902688U (en) * | 2012-09-21 | 2013-04-24 | 特灵空调系统(中国)有限公司 | Multifunctional variable frequency air conditioner water heating system |
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