CN102954633B - Air-conditioning liquid storage throttling economizer and air-conditioning equipment thereof - Google Patents
Air-conditioning liquid storage throttling economizer and air-conditioning equipment thereof Download PDFInfo
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- CN102954633B CN102954633B CN201110251364.3A CN201110251364A CN102954633B CN 102954633 B CN102954633 B CN 102954633B CN 201110251364 A CN201110251364 A CN 201110251364A CN 102954633 B CN102954633 B CN 102954633B
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Abstract
The invention discloses a kind of air-conditioning liquid storage throttling economizer and air-conditioning equipment thereof, air-conditioning liquid storage throttling economizer contains hermetically sealed can 9, is provided with mozzle A and mozzle B and mozzle C and mozzle D and semicircle communicating pipe in hermetically sealed can 9.The bottom of mozzle A is provided with threeway 3, connects filter 7 on the right side of threeway 3, and filter 7 other end connects throttling arrangement 5, and throttling arrangement 5 exports and is connected with mozzle C; Threeway 3 bottom is provided with check valve 1, and check valve 1 bottom connects mozzle C; Check valve 1 controls cold-producing medium and can only enter mozzle C through filter 7, throttling arrangement 5 from mozzle A, and mozzle C exports and is connected communicating pipe with semicircle, and semicircle communicating pipe top is porose or stitch, and hole or seam communicate with hermetically sealed can inside.The bottom of mozzle B is provided with threeway 4, connects filter 8 on the left of threeway 4, and filter 8 other end connects throttling arrangement 6, and throttling arrangement 6 exports and is connected with mozzle D; Threeway 4 bottom is provided with check valve 2, and check valve 2 bottom connects mozzle D; Check valve 2 controls cold-producing medium and can only enter mozzle D through filter 8, throttling arrangement 6 from mozzle B, and mozzle D exports and is connected communicating pipe with semicircle.One mozzle E is arranged at hermetically sealed can 9 top, and mozzle E one end communicates with hermetically sealed can inside, the other end and control valve 9 " be connected.Air-conditioning equipment contains described air-conditioning liquid storage throttling economizer, evaporimeter, condenser, compressor and four-way change-over valve, is provided with water fluorine heat exchanger between described four-way change-over valve and described compressor.Structure of the present invention is simple, easy to use, can the refrigerant amount of automatic regulating system, make refrigeration, heat and all can reach optimum state with water heating, improve the utilization rate of the energy, there is good Social and economic benef@.
Description
One, technical field: the present invention relates to a kind of air-conditioning liquid storage throttling economizer, particularly relate to a kind of air-conditioning liquid storage throttling economizer and air-conditioning equipment thereof.
Two, technical background: along with the growing tension of international energy resource, energy-saving and emission-reduction work more and more seems important, summer the heat that air-conditioning enters environment is become Recovery of the hot water to come, both the utilization rate of the energy had been improved, the COP value of air-conditioning can also be improved simultaneously, this part heat obtained need not any variable expenses, and hot water temperature can reach 60 DEG C.Spring and autumn, sky, was placed on air-conditioning on heating mode, and by heat pump cycle, the heat in environment is proposed, and is added to together with electricity in water, the COP value of air-conditioning can reach 4 ~ 5, is 4 ~ 5 times of electric heater usefulness.Winter also can be placed on heating mode air-conditioning, and its COP value can reach 3 ~ 4, has obvious energy-saving effect.Winter also can not go out hot water, allows indoor set go out hot blast, for indoor heating.For reaching this object, the common method that changes is the heat exchanger installing a cold-producing medium and water between compressor outlet and four-way change-over valve import additional, the heat of cold-producing medium is swapped out, water is heated and heats up, but effect is bad, its reason is that normal cooling and warming is different with the amount of the cold-producing medium required for air-conditioning system whole during water heating, and system effectively can not adjust refrigerant amount again, causes whole air-conditioning cisco unity malfunction.The present invention can overcome the above problems.
Three, summary of the invention:
The object of the invention is: the defect overcoming prior art, the air-conditioning liquid storage throttling economizer that a kind of structure is simple, easy to use, can regulate refrigerant quality is provided, and a kind of air-conditioning equipment using this air-conditioning liquid storage throttling economizer is provided simultaneously, to make cooling and warming and water heating all optimum state can be reached, improve the utilization rate of the energy.
Technical scheme of the present invention is:
Mozzle C and mozzle D and the hole on semicircle communicating pipe or seam is provided with in the hermetically sealed can of 1, air-conditioning liquid storage throttling economizer of the present invention, the quantity of cold-producing medium can be regulated, when air-conditioning equipment does not need too much cold-producing medium, cold-producing medium by semicircle communicating pipe top hole or seam flow to hermetically sealed can by this part refrigerant storage, make air-conditioning equipment stable operation; When system needs a large amount of cold-producing medium, cold-producing medium can be flowed out from hermetically sealed can by the hole on semicircle communicating pipe and seam again automatically, enter the circulatory system, whole air-conditioning equipment is stablized, solve the problem of refrigerant charge satisfactorily, make refrigeration, heat and all can reach optimum state with water heating, improve the utilization rate of the energy.
2, the bottom of the mozzle A of air-conditioning liquid storage throttling economizer of the present invention is provided with a check valve and filter and throttling arrangement, cold-producing medium can be controlled during air conditioning mode after filter, throttling arrangement throttling, enter mozzle C, the hole of flash steam after throttling on semicircle communicating pipe or seam enter the top of hermetically sealed can, liquid flows to conduit D, and liquid refrigerant flows into through check valve from mozzle D; Directly enter mozzle B, the refrigerant condition flowed out from conduit B is low pressure liquid.
3, the bottom of the mozzle B of air-conditioning liquid storage throttling economizer of the present invention is provided with a check valve and filter and throttling arrangement, the flow direction of cold-producing medium can be controlled during heat pump mode, mozzle D is entered through filter, throttling arrangement, enter semicircle communicating pipe again, enter above hermetically sealed can at semicircle communicating pipe top flash steam, liquid refrigerant flows into from mozzle C, enters mozzle A through check valve, threeway, and flowing out mozzle A refrigerant condition is low pressure liquid.
4, be provided with throttling arrangement in air-conditioning liquid storage throttling economizer of the present invention, this throttling arrangement can be: choke valve (heating power expansion valve, electric expansion valve), capillary, orifice plate, floating ball throttle valve, decompressor.
5, the water inlet of air-conditioning equipment heat exchanger of the present invention is provided with automatic regulating thermostatic valve, can keep the constancy of heat exchanger leaving water temperature; Under water heating state, (heat state) in addition, close indoor machine fan, except saving electric energy, about 4 DEG C of water temperatures, more economize energy can also be improved.
6, air-conditioning liquid storage throttling economizer hermetically sealed can top of the present invention mozzle is connected with compressor inlet through control valve, and flash steam is directly entered compressor (without evaporimeter) by this mozzle after control valve regulates.Both improve the heat transfer coefficient of evaporimeter, additionally reduce the resistance of evaporimeter.
7, the scope of application of the present invention is wide, and selling market is huge, is easy to promotion and implementation, and cost is lower, has good economic and social benefit.
Four, accompanying drawing illustrates:
Fig. 1 is the structural representation of air-conditioning liquid storage throttling economizer;
Fig. 2 be air-conditioning equipment structural representation it;
Fig. 3 is the structural representation of air-conditioning liquid storage throttling economizer after distortion
Five, detailed description of the invention:
Embodiment one: see in Fig. 1, figure, air-conditioning liquid storage throttling economizer contains hermetically sealed can 9, is provided with mozzle A and mozzle B in hermetically sealed can 9, and the top of hermetically sealed can 9 is all run through in the upper end of mozzle A and mozzle B, and its joint portion is tightly connected.A and B bottom is connecting tee 3 and 4 respectively.The bottom of threeway 3 connects check valve 1, check valve 1 controls cold-producing medium can only flow to mozzle C by filter 7, throttling arrangement 5, most of cold-producing medium flows to mozzle A through check valve 1 by mozzle C in the other direction, check valve 1 lower end connects mozzle C, mozzle C lower end connects semicircle communicating pipe, the other end of semicircle communicating pipe is connected with mozzle D, and hole or the seam on semicircle communicating pipe top communicate with hermetically sealed can 9 inside.Threeway 3 right-side outlet connects the upper end of filter 7, and the other end connects one end of throttling arrangement 5, and the other end of throttling arrangement 5 is communicated with mozzle C.The bottom of threeway 4 connects check valve 2, check valve 2 controls cold-producing medium can only flow to mozzle D by filter 8, throttling arrangement 6, most of cold-producing medium flows to mozzle B through check valve 2 by mozzle D in the other direction, check valve 2 lower end connects mozzle D, mozzle D lower end connects semicircle communicating pipe, the other end of semicircle communicating pipe is connected with mozzle C, and hole or the seam on semicircle communicating pipe top communicate with hermetically sealed can 9 inside; Threeway 4 left side outlet connects the upper end of filter 8, and lower end connects one end of throttling arrangement 6, and the other end of throttling arrangement 6 is communicated with mozzle D.Semicircle communicating pipe bottom contacts with bottom hermetically sealed can.
In the present embodiment, because mozzle A and mozzle B is equipped with check valve and throttling arrangement below respectively, their control action just: when air conditioning mode, cold-producing medium enters filter 7 after mozzle A, semicircle communicating pipe is entered again after choke valve 5 throttling, some refrigerant flows to (outflow) hermetically sealed can simultaneously, and most of cold-producing medium enters mozzle B through check valve 2 again, makes hermetically sealed can 9 inside keep low pressure; When heat pump mode, cold-producing medium through mozzle B after filter 8, semicircle communicating pipe is entered after entering choke valve 6 throttling again, part flows to (outflow) hermetically sealed can inside simultaneously, major part cold-producing medium enters mozzle A through check valve 1, make hermetically sealed can 9 inside also keep low pressure, and what ensure that under any operating mode cold-producing medium flows out from hermetically sealed can outlet is all low pressure refrigerant.In air-conditioning and heat pump cycle, the flash steam after throttling enters the top of hermetically sealed can by the hole on semicircle tube connector top or seam, derives through mozzle E, after control valve regulates, enter compressor inlet.
Embodiment two: see Fig. 2, in figure, in embodiment, the upper end of a kind of mozzle A of air-conditioning liquid storage throttling economizer is connected with the outlet of outdoor unit heat exchanger 13, the upper end of the mozzle B of air-conditioning liquid storage throttling economizer is connected with the entrance of indoor set heat exchanger 14, the outlet of indoor set heat exchanger 14 connects four-way change-over valve 12, the entrance of outdoor unit heat exchanger 13 connects four-way change-over valve 12, water fluorine heat exchanger 11 is installed between four-way change-over valve 12 and compressor 10, the cold-producing medium efferent duct of compressor 10 runs through water fluorine heat exchanger 11 two ends, water fluorine heat exchanger 11 is provided with water inlet and delivery port, its water inlet is provided with automatic regulating thermostatic valve 15, keep the constancy of heat exchanger leaving water temperature.
Because air-conditioning liquid storage throttling economizer can the quantity of regulating system cold-producing medium, when air-conditioning equipment system does not need too much cold-producing medium, this part refrigerant storage gets up by hermetically sealed can 9, make air-conditioning equipment system stability, when system needs a large amount of cold-producing medium, cold-producing medium can flow out again automatically from hermetically sealed can 9, enter the circulatory system, whole air-conditioning equipment is stablized, solve the problem of refrigerant charge satisfactorily, make refrigeration, heat and all can reach optimum state with water heating, improve the utilization rate of the energy.
Claims (6)
1. an air-conditioning liquid storage throttling economizer, containing hermetically sealed can (9), mozzle A and mozzle B is provided with in hermetically sealed can (9), the top of hermetically sealed can (9) is all run through in the upper end of mozzle A and mozzle B, it is characterized in that: the bottom of mozzle A is provided with a threeway one (3), threeway one (3) fills a check valve one (1) below, check valve one (1) outlet is connected with mozzle C, the other end of threeway one (3) takes over filter one (7), filter one (7) outlet connects the import of throttling arrangement one (5), the outlet of throttling arrangement one (5) is connected with mozzle C, mozzle C is communicated with communicating pipe with mozzle D semicircle, semicircle communicating pipe is porose or seam above, passing hole or seam make tube connector inside be communicated with hermetically sealed can (9) inside, cold-producing medium can only through filter one (7) from mozzle A, throttling arrangement one (5) flows to mozzle C, mozzle C flows to semicircle communicating pipe, semicircle communicating pipe has hole or stitches and communicate with hermetically sealed can (9) inside, cold-producing medium passing hole or seam and hermetically sealed can (9) in cold-producing medium carry out mass exchange after flow to mozzle D, cold-producing medium is again through check valve two (2), threeway two (4) is flowed out from mozzle B, the bottom of mozzle B is provided with a threeway two (4), threeway two (4) one end dress check valve two (2), the other end of check valve two (2) is communicated with mozzle D, the other end of threeway two (4) connects the import of filter two (8), the outlet of filter two (8) is connected with the import of throttling arrangement two (6), throttling arrangement two (6) outlet is connected with mozzle D, mozzle D is connected communicating pipe with semicircle, cold-producing medium can only through filter two (8) from mozzle B, throttling arrangement two (6) flows to semicircle communicating pipe, communicating pipe overhead refrigerant passing hole or seam and hermetically sealed can (9) in carry out mass exchange after flow to mozzle C, through check valve one (1), threeway one (3) is flowed out from mozzle A, one mozzle E is arranged at the top of hermetically sealed can, mozzle E communicates with in hermetically sealed can (9) through hermetically sealed can (9), the other end of mozzle E and control valve (9 ") be connected, mozzle E and hermetically sealed can junction seal.
2. air-conditioning liquid storage throttling economizer according to claim 1, is characterized in that: semicircle communicating pipe is near the bottom of hermetically sealed can.
3. the air-conditioning equipment containing air-conditioning liquid storage throttling economizer described in claim 1, also containing indoor machine evaporation, outdoor condenser, water fluorine heat exchanger, compressor and four-way change-over valve, it is characterized in that: the upper end of mozzle A of described air-conditioning liquid storage throttling economizer is connected with the outlet of outdoor condenser, the upper end of the mozzle B of described air-conditioning liquid storage throttling economizer is connected with indoor machine evaporation one end, the other end of described indoor machine evaporation is communicated with compressor by four-way change-over valve, the entrance of described outdoor condenser is communicated with compressor by four-way change-over valve, mozzle E one end of described air-conditioning liquid storage throttling economizer is connected with control valve, the other end of control valve is connected with compressor inlet.
4. air-conditioning equipment according to claim 3, is characterized in that: be provided with water fluorine heat exchanger between described four-way change-over valve and described compressor, and the cold-producing medium efferent duct of described compressor outlet runs through described heat exchanger two ends.
5. air-conditioning equipment according to claim 4, is characterized in that: the water inlet of described water fluorine heat exchanger is provided with automatic regulating thermostatic valve, keeps the constancy of heat exchanger leaving water temperature.
6. an air-conditioning liquid storage throttling economizer, containing hermetically sealed can (9), hermetically sealed can (9) is outside equipped with mozzle A and mozzle B, it is characterized in that: the bottom of mozzle A is provided with a threeway one (3), threeway one (3) fills a check valve one (1) below, check valve one (1) outlet is connected with mozzle C, the other end of threeway one (3) takes over filter one (7), filter one (7) outlet connects the import of throttling arrangement one (5), the outlet of throttling arrangement one (5) is connected with mozzle C, mozzle C is communicated with communicating pipe with mozzle D semicircle, semicircle communicating pipe is porose or seam above, passing hole or seam make tube connector inside be communicated with hermetically sealed can (9) inside, cold-producing medium can only through filter one (7) from mozzle A, throttling arrangement one (5) flows to mozzle C, mozzle C flows to semicircle communicating pipe, semicircle communicating pipe has hole or stitches and communicate with hermetically sealed can (9) inside, cold-producing medium passing hole or seam and hermetically sealed can (9) in cold-producing medium carry out mass exchange after flow to mozzle D, cold-producing medium is again through check valve two (2), threeway two (4) is flowed out from mozzle B, the bottom of mozzle B is provided with a threeway two (4), threeway two (4) one end dress check valve two (2), the other end of check valve two (2) is communicated with mozzle D, the other end of threeway two (4) connects the import of filter two (8), the outlet of filter two (8) is connected with the import of throttling arrangement two (6), throttling arrangement two (6) outlet is connected with mozzle D, mozzle D is connected communicating pipe with semicircle, cold-producing medium can only through filter two (8) from mozzle B, throttling arrangement two (6) flows to semicircle communicating pipe, on communicating pipe cold-producing medium passing hole or seam and hermetically sealed can (9) in carry out mass exchange after flow to mozzle C, through check valve one (1), threeway one (3) is flowed out from mozzle A, one mozzle E is arranged at the top of hermetically sealed can, mozzle E one end communicates with in hermetically sealed can (9) through hermetically sealed can (9), the other end of mozzle E and control valve (9 ") be connected, mozzle E and hermetically sealed can junction seal, described check valve one, throttling arrangement one, filter one, check valve two, throttling arrangement two, filter two is placed in outside hermetically sealed can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251364.3A CN102954633B (en) | 2011-08-30 | 2011-08-30 | Air-conditioning liquid storage throttling economizer and air-conditioning equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110251364.3A CN102954633B (en) | 2011-08-30 | 2011-08-30 | Air-conditioning liquid storage throttling economizer and air-conditioning equipment thereof |
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| Publication Number | Publication Date |
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| CN102954633A CN102954633A (en) | 2013-03-06 |
| CN102954633B true CN102954633B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110251364.3A Expired - Fee Related CN102954633B (en) | 2011-08-30 | 2011-08-30 | Air-conditioning liquid storage throttling economizer and air-conditioning equipment thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453700B (en) * | 2012-05-28 | 2015-06-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Flash evaporator and air conditioner comprising same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114409A (en) * | 1994-05-30 | 1996-01-03 | 三菱电机株式会社 | Refrigerating circulating system and refrigerating air conditioning device |
| CN1320794A (en) * | 2000-04-26 | 2001-11-07 | 株式会社电装 | Refrigerant circulation system |
| CN101029789A (en) * | 2006-11-28 | 2007-09-05 | 王海峰 | Liquid-storage energy economizer of air conditioner and air-conditioner |
| CN201926222U (en) * | 2010-12-28 | 2011-08-10 | 珠海格力电器股份有限公司 | Air conditioner and low-pressure oil storage and refrigerant accelerating circulating device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4832355B2 (en) * | 2007-04-26 | 2011-12-07 | 三菱電機株式会社 | Refrigeration air conditioner |
-
2011
- 2011-08-30 CN CN201110251364.3A patent/CN102954633B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1114409A (en) * | 1994-05-30 | 1996-01-03 | 三菱电机株式会社 | Refrigerating circulating system and refrigerating air conditioning device |
| CN1320794A (en) * | 2000-04-26 | 2001-11-07 | 株式会社电装 | Refrigerant circulation system |
| CN101029789A (en) * | 2006-11-28 | 2007-09-05 | 王海峰 | Liquid-storage energy economizer of air conditioner and air-conditioner |
| CN201926222U (en) * | 2010-12-28 | 2011-08-10 | 珠海格力电器股份有限公司 | Air conditioner and low-pressure oil storage and refrigerant accelerating circulating device thereof |
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| CN102954633A (en) | 2013-03-06 |
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