CN204730374U - A kind of accumulating type air-conditioning system - Google Patents
A kind of accumulating type air-conditioning system Download PDFInfo
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- CN204730374U CN204730374U CN201520367707.6U CN201520367707U CN204730374U CN 204730374 U CN204730374 U CN 204730374U CN 201520367707 U CN201520367707 U CN 201520367707U CN 204730374 U CN204730374 U CN 204730374U
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Abstract
The utility model relates to air-conditioning technical field, particularly relates to a kind of accumulating type air-conditioning system.This accumulating type air-conditioning system comprises the compressor, cross valve, outdoor heat exchanger, the first stop valve, energy storage module and the indoor heat exchanger that connect successively, and described accumulation of heat module, indoor heat exchanger are all connected with described cross valve by the second stop valve; Described energy storage module comprises accumulation of energy coil pipe and is arranged on the first expansion valve and second expansion valve at accumulation of energy coil pipe two ends, and accumulation of energy coil pipe is arranged in phase-change material, and the first expansion valve is connected with the first stop valve, and described second expansion valve is connected with indoor heat exchanger; By energy storage module and the unlatching controlling each magnetic valve and expansion valve, make native system realize plurality of operating modes, improve existing Performance for Air Conditioning Systems, and can use electricity in off-peak hours.
Description
Technical field
The utility model relates to air-conditioning technical field, particularly relates to a kind of accumulating type air-conditioning system.
Background technology
At present, accumulating type air-conditioning is general only to be adopted at large-scale HVAC, its Main Function be play use electricity in off-peak hours, the balance electrical network effect of peak load shifting.And fewer energy-storage system on small-sized heat pump air conditioner.Air-conditioning market domestic at present according to investigations does not also have small-sized heat pump air conditioner adopt energy-storage system.
But existing air-conditioning system exists heating capacity difference more, heats refrigeration efficiency difference, needs to shut down the problem that the performances such as defrosting are bad and can not use electricity in off-peak hours.
Utility model content
(1) technical problem that will solve
The purpose of this utility model is to provide a kind of accumulating type air-conditioning system to solve the problem that existing Performance for Air Conditioning Systems is bad and can not use electricity in off-peak hours.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of accumulating type air-conditioning system, comprise the compressor, cross valve, outdoor heat exchanger, the first stop valve, energy storage module and the indoor heat exchanger that connect successively, described energy storage module, indoor heat exchanger are all connected with described cross valve by the second stop valve; Described energy storage module comprises accumulation of energy coil pipe and is arranged on the first expansion valve and second expansion valve at accumulation of energy coil pipe two ends, and accumulation of energy coil pipe is arranged in phase-change material; Described first expansion valve is connected with the first stop valve, and described second expansion valve is connected with indoor heat exchanger.
Wherein, between described cross valve and compressor return air mouth, reservoir is set.
Wherein, described second expansion valve is connected by the first magnetic valve with between indoor heat exchanger; Be connected by the second magnetic valve between described second expansion valve with described second stop valve.
Wherein, the 3rd expansion valve is provided with between described outdoor heat exchanger, the first stop valve.
Wherein, also comprise the 3rd magnetic valve, one end of described 3rd magnetic valve is connected on the pipeline between the first magnetic valve and indoor heat exchanger, and the other end is connected on the pipeline between the first stop valve and the first expansion valve.
Wherein, the 4th magnetic valve is provided with between described 3rd expansion valve and described first stop valve.
Wherein, the 5th magnetic valve is provided with between described cross valve and described outdoor heat exchanger.
Wherein, also comprise the 6th magnetic valve, one end of described 6th magnetic valve is connected on the pipeline between described outdoor heat exchanger and the 5th magnetic valve, and the other end is connected on the pipeline between the first stop valve and the first expansion valve.
Wherein, also comprise the 7th magnetic valve, one end of described 7th magnetic valve is connected on the pipeline between cross valve and the 5th magnetic valve, and the other end is connected on the pipeline between accumulation of energy coil pipe and the second expansion valve.
Wherein, described phase-change material built-in electric heater.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the accumulating type air-conditioning system that the utility model provides is owing to have employed energy storage module; by controlling the unlatching of each magnetic valve and expansion valve; make the utility model system realize plurality of operating modes, comprise cooling and warming operation, cold-storage and thermal storage runs, get the operation of cold heat-obtaining and do not shut down Defrost operation pattern.
During the utility model refrigerating operaton, accumulation of energy coil pipe is as a part for outdoor heat exchanger, and strengthening condensation effect, improves refrigerating capacity efficiency; When cold-storage runs, accumulation of energy coil pipe carries out cold-storage operation as evaporimeter; Accumulation of energy coil pipe is in parallel with indoor heat exchanger to be used as evaporimeter, simultaneously refrigeration and cold-storage; During heating operation, accumulation of energy coil pipe is connected with outdoor heat exchanger and to be used as evaporimeter, additional issue disengagement area, and enhanced heat exchange effect, makes heating capacity increase, slow down frosting velocity, and raising heats comfortableness; During complete regenerative operation, accumulation of energy coil pipe carries out regenerative operation as evaporimeter; During part regenerative operation, accumulation of energy coil pipe is in parallel with indoor heat exchanger to be used as condenser, carries out heating and accumulation of heat simultaneously; When not shutting down Defrost operation, energy storage module uses as evaporimeter, and adopt the energy stored to evaporate, auxiliary defrost is carried out in the electrical heating of automatically opening when fault offset is complete in energy storage module, can carry out continuously heating, greatly improves and heats comfortableness; In addition, the utility model can also play balance electrical network to a certain extent, the effect of using electricity in off-peak hours.
Accompanying drawing explanation
Fig. 1 is the annexation schematic diagram of each parts in the utility model embodiment accumulating type air-conditioning system;
Fig. 2 is the principle schematic of the utility model embodiment accumulating type air-conditioning system refrigerating operaton;
Fig. 3 is the principle schematic that the complete cold-storage of the utility model embodiment accumulating type air-conditioning system runs;
Fig. 4 is the principle schematic that the utility model embodiment accumulating type air-conditioning system part cold-storage runs;
Fig. 5 is the principle schematic of the utility model embodiment accumulating type air-conditioning system heating operation;
Fig. 6 is the principle schematic of the complete regenerative operation of the utility model embodiment accumulating type air-conditioning system;
Fig. 7 is the principle schematic of the utility model embodiment accumulating type air-conditioning system part regenerative operation;
Fig. 8 is the principle schematic that the utility model embodiment accumulating type air-conditioning system does not shut down Defrost operation.
In figure, 1, off-premises station; 2, cross valve; 3, the second stop valve; 4, the 7th magnetic valve; 5, energy storage module; 6, the second magnetic valve; 7, indoor set; 8, outdoor heat exchanger; 9, the 5th magnetic valve; 10, reservoir; 11, compressor; 12, the first expansion valve; 13, accumulation of energy coil pipe; 14, the 6th magnetic valve; 15, the 3rd expansion valve; 16, the 4th magnetic valve; 17, the first stop valve; 18, electric heating tube; 19, the 3rd magnetic valve; 20, the second expansion valve; 21, the first magnetic valve; 22, indoor heat exchanger.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
In the utility model accompanying drawing, arrow points is the flow direction of refrigerant.
As shown in Figure 1, the accumulating type air-conditioning system that the utility model provides comprises the compressor 11, cross valve 2, outdoor heat exchanger 8, first stop valve 17, energy storage module 5 and the indoor heat exchanger 22 that connect successively, and energy storage module 5, indoor heat exchanger 22 are all connected with described cross valve 2 by the second stop valve 3; Energy storage module 5 comprises accumulation of energy coil pipe 13 and is arranged on first expansion valve 12 and second expansion valve 20 at accumulation of energy coil pipe 13 two ends, and accumulation of energy coil pipe 13 is arranged in phase-change material; First expansion valve 12 is connected with the first stop valve 17, and the second expansion valve 20 is connected with indoor heat exchanger 22.
In above-described embodiment, energy storage module 5 comprises accumulation of energy coil pipe 13 and is arranged on first expansion valve 12 and second expansion valve 20 at accumulation of energy coil pipe 13 two ends, accumulation of energy coil pipe 13 is arranged in phase-change material, because phase-change material changes physical property and can provide the material of latent heat for varying with temperature, there is good storage effect, work as refrigerating operaton, the high temperature and high pressure gas that compressor 11 is discharged flows to outdoor heat exchanger 8 after cross valve 2, and refrigerant enters energy storage module 5 through the second stop valve 3, control the aperture of the first expansion valve 12 (being specially electric expansion valve), by minimum aperture Vmin, reach maximum Vmx (adopting the first expansion valve 12 to carry out throttling control) gradually, second expansion valve 20 (being specially electric expansion valve) initial opening is Vmx, then control by throttling control law, object is that start-up phase is got cold from energy storage module 5, indoor heat exchanger 22 temperature is declined rapidly, play fast-refrigerating, the effect of quick blowing cold air, after detecting that energy storage module 5 releases institute's cold storage capacity completely, the first expansion valve 12 is opened completely, adopts the second expansion valve 20 to carry out throttling control.Continued cold from condensed cold-producing medium at accumulation of energy coil pipe 13, after the aperture controlling the second expansion valve 20 carries out throttling, flow into indoor heat exchanger 22, now accumulation of energy coil pipe 13 is as a part for outdoor heat exchanger 8, and strengthening condensation effect, improves refrigerating capacity efficiency.
Simultaneously, energy storage module is connected with cross valve 2 by the second stop valve 3, and condensed some refrigerant also can directly flow to the second stop valve 3 without indoor heat exchanger 22, and interior machine blower fan cuts out, accumulation of energy coil pipe 13 carries out cold-storage operation as evaporimeter, electricity consumption stage when this kind of situation can be used for paddy.
Further, in above-described embodiment, between cross valve 2 and compressor 11 gas returning port, reservoir 10 is set; Second expansion valve 20 is connected by the first magnetic valve 21 with between indoor heat exchanger 22; Be connected by the second magnetic valve 6 between second expansion valve 20 with the second stop valve 3.During refrigerating operaton, can close the second magnetic valve 6, open the first magnetic valve 21, refrigerant enters indoor heat exchanger 22; When complete cold-storage runs, can close the first magnetic valve 21, open the second magnetic valve 6, refrigerant can not enter indoor heat exchanger 22, but flows back to cross valve 2 by the second magnetic valve 6, and accumulation of energy coil pipe 13 carries out complete cold-storage operation as evaporimeter.
Preferably, the 3rd expansion valve 15 is provided with between outdoor heat exchanger 8, first stop valve 17; One end that the utility model also comprises the 3rd magnetic valve the 19, three magnetic valve 19 is connected on the pipeline between the first magnetic valve 21 and indoor heat exchanger 22, and the other end is connected on the pipeline between the first stop valve 17 and the first expansion valve 12.3rd expansion valve 15 is as the control control element that dams, first expansion valve 12 and the second expansion valve 20 are opened completely, and the first magnetic valve 21 cuts out, and the 3rd magnetic valve 19 is opened, part cooling medium directly enters indoor set 7 heat exchanger by the 3rd magnetic valve 19, freezes; Second magnetic valve 6 is opened, and part cooling medium, by energy storage module 5 and the second magnetic valve 6, flows to cross valve 2, carries out cold-storage; Now air-conditioning system is in part cold-storage running status, carries out freezing and cold-storage simultaneously.
Particularly, the 4th magnetic valve 16 is provided with between the 3rd expansion valve 15 and the first stop valve 17; The 5th magnetic valve 9 is provided with between cross valve 2 and outdoor heat exchanger 8; One end that the utility model also comprises the 6th magnetic valve the 14, six magnetic valve 14 is connected on the pipeline between outdoor heat exchanger 8 and the 5th magnetic valve 9, and the other end is connected on the pipeline between the first stop valve 17 and the first expansion valve 12.Close the second magnetic valve 6, the 4th magnetic valve 16, the 3rd magnetic valve 19, open the 5th magnetic valve 9, the 6th magnetic valve 14, seven magnetic valve.Control the aperture of the second expansion valve 20, by minimum aperture Vmin, reach maximum Vmx gradually, heat start-up phase cold-producing medium and do not flow through outdoor heat exchanger 8, direct control refrigerant flow from energy storage module 5 heat-obtaining, suction temperature is raised rapidly, set up pressure reduction fast, play and heat fast, the hot wind action of quick blowout, after the complete release heat of energy storage module 5 being detected, 6th magnetic valve 14 cuts out, 4th magnetic valve 16 is opened, 3rd expansion valve 15, first expansion valve 12 is opened completely, the second expansion valve 20 is adopted to carry out throttling control, accumulation of energy coil pipe 13 is connected with outdoor heat exchanger 8 and to be used as evaporimeter, additional issue disengagement area, enhanced heat exchange effect, heating capacity is increased, slow down frosting velocity, improve and heat comfortableness.
During complete regenerative operation, 6th magnetic valve 14, the 3rd magnetic valve 19, first magnetic valve 21 are closed, second magnetic valve 6, the 5th magnetic valve 9, the 5th electromagnetic opening, 3rd expansion valve 15, second expansion valve 20 is opened completely, first expansion valve 12 is as throttling control element, now cold-producing medium is without indoor heat exchanger 22, and interior machine blower fan cuts out, and accumulation of energy coil pipe 13 carries out regenerative operation as evaporimeter.
When operation part accumulation of heat pattern, now the 6th magnetic valve 14, first magnetic valve 21 cuts out, second magnetic valve 6, the 5th magnetic valve 9, the 5th electromagnetism, the 6th electromagnetic opening, first expansion valve 12, second expansion valve 20 is opened completely, 3rd electric expansion valve is as throttling control element, now be in part regenerative operation state, now accumulation of energy coil pipe 13 is in parallel with indoor heat exchanger 22 uses as condenser, carries out heating accumulation of heat.
Preferably, one end that the utility model also comprises the 7th magnetic valve the 4, seven magnetic valve 4 is connected on the pipeline between cross valve 2 and the 5th magnetic valve 9, and the other end is connected on the pipeline between accumulation of energy coil pipe 13 and the second expansion valve 20; In addition, above-mentioned phase-change material built-in electric heater 18.Now, the high-temperature gas of discharging through compressor 11 does not carry out throttling directly through the 3rd magnetic valve 19 after cross valve 2 and the second stop valve 3 enter indoor heat exchanger 22, 4th magnetic valve 16 enters outdoor heat exchanger 8 and defrosts, medium after defrosting is without the 3rd electronic valve but enter into energy storage module 5 by the 6th magnetic valve 14, first expansion valve 12 carries out throttling control, energy storage module 5 uses as evaporimeter, the energy stored is adopted to evaporate, then medium gets back to cross valve 2 through the 7th magnetic valve 4, automatically the electric heating tube 18 opened when fault offset is complete in energy storage module 5 carries out auxiliary defrost, in this process, indoor heat exchanger 22 is connected as condenser with outdoor heat exchanger 8, and energy storage module 5 is as evaporimeter.
As shown in Figure 1, off-premises station 1 comprises compressor 11, cross valve 2, outdoor heat exchanger 8 and reservoir 10; Indoor set 7 comprises indoor heat exchanger 22; Energy storage module 5 comprises accumulation of energy coil pipe 13, be arranged on first expansion valve 12 at accumulation of energy coil pipe 13 two ends and the second expansion valve 20 and electric heating tube 18.
According to the description of above-described embodiment, the utility model can have seven kinds of operational modes, in order to further understand operation principle of the present utility model, can be further detailed below to seven kinds of operational modes.
As shown in Figure 2, work as refrigerating operaton, 7th magnetic valve 4, second magnetic valve 6, 6th magnetic valve 14, 3rd magnetic valve 19 cuts out, 5th magnetic valve 9, 4th magnetic valve 16, first magnetic valve 21 is opened, the high temperature and high pressure gas that compressor 11 is discharged flows to outdoor heat exchanger 8 after cross valve 2, 3rd expansion valve 15 is opened completely, control the aperture of the first expansion valve 12, by minimum aperture Vmin, reach maximum Vmx gradually, second expansion valve 20 initial opening is Vmx, then control by throttling control law, object is that start-up phase is got cold from energy storage module 5, indoor heat exchanger 22 temperature is declined rapidly, play fast-refrigerating, the effect of quick blowing cold air, after detecting that energy storage module 5 releases institute's cold storage capacity completely, 3rd expansion valve 15, first expansion valve 12 is opened completely, the second expansion valve 20 is adopted to carry out throttling control.Continued cold from condensed cold-producing medium at accumulation of energy coil pipe 13, after the aperture controlling the second expansion valve 20 carries out throttling, flowed into indoor heat exchanger 22.Now accumulation of energy coil pipe 13 is as a part for outdoor heat exchanger 8, and strengthening condensation effect, improves refrigerating capacity efficiency.
As shown in Figure 3, when complete cold-storage runs, detect energy storage module 5 cold exhaust, and run the operation of complete cold-storage when receiving shutdown instruction, or detect that environment temperature T1 has reached user's design temperature TS, and when being now in paddy after the electricity consumption stage, run complete cold-storage to run, now the 7th magnetic valve 4, 6th magnetic valve 14, 3rd magnetic valve 19, first magnetic valve 21 cuts out, second magnetic valve 6, 5th magnetic valve 9, 4th magnetic valve 16 is opened, 3rd expansion valve 15, second expansion valve 20 is opened completely, first expansion valve 12 is as throttling control element, now cold-producing medium is without indoor heat exchanger 22, interior machine blower fan cuts out, accumulation of energy coil pipe 13 carries out cold-storage operation as evaporimeter, after accumulation of energy completes, shutdown.Institute's cold storage capacity carries out fast-refrigerating, express delivery blowing cold air when being used for start next time.
As shown in Figure 4, when part cold-storage runs, after detecting that environment temperature T1 has reached user's design temperature TS, and energy storage module is without cold, run part cold-storage to run, now the 7th magnetic valve 4, 6th magnetic valve 14, first magnetic valve 21 cuts out, second magnetic valve 6, 5th magnetic valve 9, 4th magnetic valve 16, 3rd magnetic valve 19 is opened, first expansion valve 12, second expansion valve 20 is opened completely, 3rd expansion valve 15 is as throttling control element, now accumulation of energy coil pipe 13 is in parallel with indoor heat exchanger 22 uses as evaporimeter, carry out freezing while cold-storage.
As shown in Figure 5, when heating operation, 7th magnetic valve 4, second magnetic valve 6, 4th magnetic valve 16, 3rd magnetic valve 19 cuts out, 5th magnetic valve 9, 6th magnetic valve 14, first magnetic valve 21 is opened, first expansion valve 12 is opened completely, control the aperture of the second expansion valve 20, by minimum aperture Vmin, reach maximum Vmx gradually, heat start-up phase cold-producing medium and do not flow through outdoor heat exchanger 8, direct control refrigerant flow from energy storage module 5 heat-obtaining, suction temperature is raised rapidly, set up pressure reduction fast, play and heat fast, the hot wind action of quick blowout, after the complete release heat of energy storage module 5 being detected, 6th magnetic valve 14 cuts out, 4th magnetic valve 16 is opened, 3rd expansion valve 15, first expansion valve 12 is opened completely, the second expansion valve 20 is adopted to carry out throttling control, accumulation of energy coil pipe 13 is connected with outdoor heat exchanger 8 and to be used as evaporimeter, additional issue disengagement area, enhanced heat exchange effect, heating capacity is increased, slow down frosting velocity, improve and heat comfortableness.
As shown in Figure 6, when complete regenerative operation, detect energy storage module 5 cold exhaust, and run complete regenerative operation when receiving shutdown instruction, or detect that environment temperature T1 has reached user's design temperature TS, and when being now in paddy after the electricity consumption stage, run complete regenerative operation, now the 7th magnetic valve 4, 6th magnetic valve 14, 3rd magnetic valve 19, first magnetic valve 21 cuts out, second magnetic valve 6, 5th magnetic valve 9, 4th magnetic valve 16 is opened, 3rd expansion valve 15, second expansion valve 20 is opened completely, first expansion valve 12 is as throttling control element, now cold-producing medium is without indoor heat exchanger 22, interior machine blower fan cuts out, accumulation of energy coil pipe 13 carries out regenerative operation as evaporimeter, after accumulation of energy completes, shutdown.Institute's amount of stored heat heats when being used for start next time fast, express delivery blowout hot blast.
As shown in Figure 7, when part regenerative operation, sensing chamber outer tube temperature T3 < 0 DEG C, and 0 DEG C of running time of T3 < more than t minute after, run part accumulation of heat pattern, now the 7th magnetic valve 4, 6th magnetic valve 14, first magnetic valve 21 cuts out, second magnetic valve 6, 5th magnetic valve 9, 4th magnetic valve 16, 3rd magnetic valve 19 is opened, first expansion valve 12, second expansion valve 20 is opened completely, 3rd expansion valve 15 is as throttling control element, now accumulation of energy coil pipe 13 is in parallel with indoor heat exchanger 22 uses as condenser, carry out heating while accumulation of heat.Institute's calorific requirement is used for using when not shutting down defrosting.
As shown in Figure 8, when not shutting down Defrost operation, when defrosting signal being detected, now the second magnetic valve 6, 5th magnetic valve 9, first magnetic valve 21 cuts out, 7th magnetic valve 4, 6th magnetic valve 14, 4th magnetic valve 16, 3rd magnetic valve 19 is opened, 3rd expansion valve 15 is opened completely, now indoor heat exchanger 22 is connected as condenser with outdoor heat exchanger 8, the high-temperature gas of discharging through compressor 11 does not carry out throttling and directly enters outdoor heat exchanger 8 and defrost after indoor heat exchanger 22, first expansion valve 12 carries out throttling control, energy storage module 5 uses as evaporimeter, the energy stored is adopted to evaporate, auxiliary defrost is carried out in the electrical heating of automatically opening when fault offset is complete in energy storage module 5.Can continuously heating be carried out like this, greatly improve and heat comfortableness.
In sum, the utility model accumulating type air-conditioning system, by controlling the unlatching of each magnetic valve and expansion valve, makes native system realize plurality of operating modes, comprises cooling and warming operation, cold-storage and thermal storage runs, get the operation of cold heat-obtaining and do not shut down Defrost operation pattern.Energy storage module 5 adopts energy storage materials of phase change simultaneously, and volume can do less, and can be arranged on upper end or the side of existing off-premises station 1.This system can realize fast-refrigerating, heat fast, improve low temperature environment under the low problem of heating capacity; solve the problem do not heated in source pump defrost process simultaneously, realize not shutting down defrosting, improve comfort level; balance electrical network can also be played to a certain extent, the effect of using electricity in off-peak hours.
Below be only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (10)
1. an accumulating type air-conditioning system, it is characterized in that: comprise the compressor, cross valve, outdoor heat exchanger, the first stop valve, energy storage module and the indoor heat exchanger that connect successively, described energy storage module, indoor heat exchanger are all connected with described cross valve by the second stop valve; Described energy storage module comprises accumulation of energy coil pipe and is arranged on the first expansion valve and second expansion valve at accumulation of energy coil pipe two ends, and accumulation of energy coil pipe is arranged in phase-change material; Described first expansion valve is connected with the first stop valve, and described second expansion valve is connected with indoor heat exchanger.
2. accumulating type air-conditioning system according to claim 1, is characterized in that: arrange reservoir between described cross valve and compressor return air mouth.
3. accumulating type air-conditioning system according to claim 2, is characterized in that: described second expansion valve is connected by the first magnetic valve with between indoor heat exchanger; Be connected by the second magnetic valve between described second expansion valve with described second stop valve.
4. accumulating type air-conditioning system according to claim 3, is characterized in that: be provided with the 3rd expansion valve between described outdoor heat exchanger, the first stop valve.
5. accumulating type air-conditioning system according to claim 4, it is characterized in that: also comprise the 3rd magnetic valve, one end of described 3rd magnetic valve is connected on the pipeline between the first magnetic valve and indoor heat exchanger, and the other end is connected on the pipeline between the first stop valve and the first expansion valve.
6. accumulating type air-conditioning system according to claim 5, is characterized in that: be provided with the 4th magnetic valve between described 3rd expansion valve and described first stop valve.
7. accumulating type air-conditioning system according to claim 6, is characterized in that: be provided with the 5th magnetic valve between described cross valve and described outdoor heat exchanger.
8. accumulating type air-conditioning system according to claim 7, it is characterized in that: also comprise the 6th magnetic valve, one end of described 6th magnetic valve is connected on the pipeline between described outdoor heat exchanger and the 5th magnetic valve, and the other end is connected on the pipeline between the first stop valve and the first expansion valve.
9. accumulating type air-conditioning system according to claim 8, it is characterized in that: also comprise the 7th magnetic valve, one end of described 7th magnetic valve is connected on the pipeline between cross valve and the 5th magnetic valve, and the other end is connected on the pipeline between accumulation of energy coil pipe and the second expansion valve.
10. the accumulating type air-conditioning system according to any one of claim 1-9, is characterized in that: described phase-change material built-in electric heater.
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| CN201520367707.6U CN204730374U (en) | 2015-05-29 | 2015-05-29 | A kind of accumulating type air-conditioning system |
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| CN201520367707.6U CN204730374U (en) | 2015-05-29 | 2015-05-29 | A kind of accumulating type air-conditioning system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913415A (en) * | 2015-05-29 | 2015-09-16 | 广东美的制冷设备有限公司 | Energy storage-type air conditioning system |
| CN106352415A (en) * | 2016-10-26 | 2017-01-25 | 广东美的制冷设备有限公司 | Heat accumulation and defrosting air-conditioning system and control method thereof |
| CN106500179A (en) * | 2016-10-26 | 2017-03-15 | 广东美的制冷设备有限公司 | A kind of air conditioning system of accumulation of heat defrost and control method |
| CN110618085A (en) * | 2018-06-19 | 2019-12-27 | 伟思环境技术有限公司 | Test chamber and method |
| CN110864469A (en) * | 2018-08-27 | 2020-03-06 | 广东美的白色家电技术创新中心有限公司 | Air conditioning equipment |
| CN114111089A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| CN114111088A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| CN114857674A (en) * | 2022-04-21 | 2022-08-05 | 宁波奥克斯电气股份有限公司 | Refrigerating system and air conditioner |
| GB2606518A (en) * | 2021-04-30 | 2022-11-16 | Dyson Technology Ltd | A refrigeration system |
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2015
- 2015-05-29 CN CN201520367707.6U patent/CN204730374U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913415A (en) * | 2015-05-29 | 2015-09-16 | 广东美的制冷设备有限公司 | Energy storage-type air conditioning system |
| CN106352415A (en) * | 2016-10-26 | 2017-01-25 | 广东美的制冷设备有限公司 | Heat accumulation and defrosting air-conditioning system and control method thereof |
| CN106500179A (en) * | 2016-10-26 | 2017-03-15 | 广东美的制冷设备有限公司 | A kind of air conditioning system of accumulation of heat defrost and control method |
| CN110618085A (en) * | 2018-06-19 | 2019-12-27 | 伟思环境技术有限公司 | Test chamber and method |
| CN110864469A (en) * | 2018-08-27 | 2020-03-06 | 广东美的白色家电技术创新中心有限公司 | Air conditioning equipment |
| CN110864469B (en) * | 2018-08-27 | 2021-02-23 | 广东美的白色家电技术创新中心有限公司 | Air conditioning equipment |
| CN114111089A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| CN114111088A (en) * | 2020-08-26 | 2022-03-01 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| CN114111089B (en) * | 2020-08-26 | 2023-01-03 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| CN114111088B (en) * | 2020-08-26 | 2023-01-10 | 广东美的暖通设备有限公司 | Air conditioning system and control method thereof |
| GB2606518A (en) * | 2021-04-30 | 2022-11-16 | Dyson Technology Ltd | A refrigeration system |
| GB2606518B (en) * | 2021-04-30 | 2024-05-01 | Dyson Technology Ltd | A refrigeration system |
| CN114857674A (en) * | 2022-04-21 | 2022-08-05 | 宁波奥克斯电气股份有限公司 | Refrigerating system and air conditioner |
| CN114857674B (en) * | 2022-04-21 | 2023-08-04 | 宁波奥克斯电气股份有限公司 | Refrigeration system and air conditioner |
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