CN100390477C - Ice-storage heat pump energy saving unit - Google Patents
Ice-storage heat pump energy saving unit Download PDFInfo
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- CN100390477C CN100390477C CNB2005100370156A CN200510037015A CN100390477C CN 100390477 C CN100390477 C CN 100390477C CN B2005100370156 A CNB2005100370156 A CN B2005100370156A CN 200510037015 A CN200510037015 A CN 200510037015A CN 100390477 C CN100390477 C CN 100390477C
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims description 103
- 238000010438 heat treatment Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 12
- 238000004134 energy conservation Methods 0.000 claims description 8
- 239000008400 supply water Substances 0.000 claims description 8
- 239000008236 heating water Substances 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000003507 refrigerant Substances 0.000 abstract description 4
- 238000004378 air conditioning Methods 0.000 description 12
- 238000009825 accumulation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000002918 waste heat Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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Abstract
The present invention discloses an energy saving unit of an ice storage heat pump, which has the advantages of high compressor operation efficiency, energy saving, and resource saving, the residual heat of a water chilling unit is recovered and is fully used, and synthetical running cost is low. The present invention comprises a water chilling unit, a refrigerant working medium cooling water circulation system, an ice storage system, an indoor cold and heat supply system, and a computer automatic control device (13), wherein the water chilling unit comprises a compressor (1), a heat exchanger I (5), an electronic expansion valve (6), a heat exchanger II (7), a plate type refrigerant working medium heat exchanger (2), an electronic three-way valve I (3), an electronic three-way valve II (8) and an electromagnetic valve (9) which are connected by a refrigerant working medium pipeline to form a circulation loop. The present invention can be widely used for the energy saving field of an air conditioner.
Description
Technical field
The present invention relates to the energy-conservation unit of a kind of ice-storage heat pump.
Background technology
The air-conditioner energy-accumulation technology is a practical complex art that has risen at home since the nineties, it can play the effect of peak load shifting to the electric power of electrical network, help distributing rationally of entire society's resource, simultaneously, because the difference of time-of-use tariffs, the air-conditioner energy-accumulation technology declines to a great extent user's the operation electricity charge, is a technology of benefiting the nation and the people therefore.Energy accumulation air conditioner utilizes energy storage system not need energy or energy is stored in little time with energy in air-conditioning system exactly, and the time big in the air-conditioning system demand discharges this part energy.According to using object and the height that stores temperature, can be divided into cold-storage and accumulation of heat.
Ice-storage air-conditioning is a kind of cooling storage air conditioning system that generally uses at present, tou power price policy in conjunction with power system, in the low power consumption phase at night, employing electric refrigerating machine refrigeration, store making the form of cold with ice, air conditioner load electricity price peak period is with the ice-out released cold quantity, in order to partly or entirely to satisfy the cooling demand by day.Therefore, cooling storage air conditioning system, especially ice-storage air-conditioning have good energy-conservation characteristic and economic benefit.But existing ice-storage air-conditioning has the following disadvantages: because chilled water temperature is lower than conventional air-conditioning, refrigeration working medium (refrigerant) evaporating temperature reduces, and compares with conventional air-conditioning, and compressor is under the lower temperature and turns round, and its operational efficiency is reduced; Simultaneously, because the running temperature of ice-storage system reduces, also make the rated capacity of compressor raise the i.e. corresponding raising of the power consumption of the unit's of obtaining cold.
At present, production, life and the health hot water that building such as many hotels, hotel, dining room, Saunas, swimming pool place needs, what generally adopt is that traditional firing equipments such as fire coal, oil burning boiler or boilers heated electrically are produced, and has therefore consumed a large amount of energy; And the handpiece Water Chilling Units of central air-conditioning also produces a large amount of waste heats when refrigeration, this waste heat carries via the refrigeration working medium of high temperature, high pressure, and be discharged in the outdoor air by cooling tower, therefore not only having wasted a large amount of energy also causes serious thermal pollution to outdoor air.This shows, not only needed to freeze but also needed the occasion of a large amount of hot water at some, process of refrigerastion has a large amount of heat energy to waste, and the process that produces hot water needs to consume other fuel and produces heat energy, caused the dual waste of the energy and resource, not only uneconomical but also contaminated environment, people heightened awareness to energy-saving and cost-reducing necessity and urgency.
So existing product has the following disadvantages: compressor operating efficient is low, wastes energy and resource, can not reclaim and make full use of the waste heat of handpiece Water Chilling Units, integrated operation expense height.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of compressor operating efficient height, energy savings and resource are provided, and can reclaim and make full use of the waste heat of handpiece Water Chilling Units, the energy-conservation unit of the ice-storage heat pump that the integrated operation expense is low.
The technical solution adopted in the present invention is: the present invention includes handpiece Water Chilling Units, the refrigeration working medium cooling water recirculation system, ice storage system, indoor cold and heat supply system, computer automatic control device, described handpiece Water Chilling Units comprises compressor, the I heat exchanger, electric expansion valve, II heat exchanger and successively by the refrigeration working medium pipeline composition closed circuit that is connected, described refrigeration working medium cooling water recirculation system comprises the I heat exchanger, cooling water pump, cooling tower and successively by the cooling water cycle water pipe composition closed circuit that is connected, described ice storage system comprises the II heat exchanger, Ice Storage Tank, I circulating pump and successively by the ice-reserving water circulation pipe composition closed circuit that is connected, described indoor cold and heat supply system comprises Ice Storage Tank, the II circulating pump, triple valve, indoor heat converter and successively by the cold and heat supply water circulation pipe composition closed circuit that is connected, described handpiece Water Chilling Units also comprises board-like refrigeration working medium heat exchanger, the I electronic three-way valve, the II electronic three-way valve, magnetic valve, the hot side joint of described board-like refrigeration working medium heat exchanger goes into to connect the refrigeration working medium pipeline between described compressor outlet and the described I heat exchanger, cold side inserts the refrigeration working medium pipeline that connects between described compressor inlet and the described II heat exchanger, two connectors of described I electronic three-way valve insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger and the described I heat exchanger, two connectors of described II electronic three-way valve insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger and the described II heat exchanger, described I electronic three-way valve, two the 3rd connectors of described II electronic three-way valve are connected, and described magnetic valve one termination goes into to connect the refrigeration working medium pipeline between described I electronic three-way valve and the described I heat exchanger, the other end inserts the refrigeration working medium pipeline that connects between described II electronic three-way valve and the described board-like refrigeration working medium heat exchanger.
The present invention also comprises and heats water circulation system, user's hot-water heating system, cold water supply pipe, the described water circulation system that heats comprises board-like refrigeration working medium-water heat exchanger, the elevated temperature heat water pipe, high temperature hot water pump, boiler, the low-temperature water heating water circulating pump, the low-temperature water heating pipe and the composition closed circuit that is connected successively, described board-like refrigeration working medium-water heat exchanger inserts the refrigeration working medium pipeline that connects between described I electronic three-way valve and the described I heat exchanger, described user's hot-water heating system comprises the user hot water line, described user hot water line is connected with described boiler, and described cold water supply pipe inserts described low-temperature water heating pipe.
The present invention also comprises some temperature sensors, some pressure sensors, and described temperature sensor, described pressure sensor are separately positioned on described boiler, described user hot water line, described cold water supply pipe, described low-temperature water heating pipe, described elevated temperature heat water pipe, described refrigeration working medium pipeline, described cooling water cycle water pipe, described ice-reserving water circulation pipe, described cold and heat supply water circulation pipe, the described Ice Storage Tank and are connected with described computer automatic control device respectively.
The invention has the beneficial effects as follows: because handpiece Water Chilling Units of the present invention comprises board-like refrigeration working medium heat exchanger, the hot side joint of described board-like refrigeration working medium heat exchanger goes into to connect the refrigeration working medium pipeline between described compressor outlet and the described I heat exchanger, cold side inserts the refrigeration working medium pipeline that connects between described compressor inlet and the described II heat exchanger, like this, cryogenic refrigeration working medium enters before the described compressor in described board-like refrigeration working medium heat exchanger and the high temperature that has just come out from described compressor outlet, the refrigeration working medium of high pressure carries out heat exchange, the refrigeration working medium that enters described compressor inlet carries out preheating, therefore the running temperature of compressor is improved, so compressor operating efficient height of the present invention, also make the rated capacity of compressor reduce, the i.e. corresponding minimizing of the power consumption of the unit's of obtaining cold, energy savings and resource, can reclaim and make full use of the waste heat of handpiece Water Chilling Units, the integrated operation expense is low;
Because handpiece Water Chilling Units of the present invention comprises the I electronic three-way valve, the II electronic three-way valve, magnetic valve, two connectors of described I electronic three-way valve insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger and the described I heat exchanger, two connectors of described II electronic three-way valve insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger and the described II heat exchanger, described I electronic three-way valve, two the 3rd connectors of described II electronic three-way valve are connected, described magnetic valve one termination goes into to connect the refrigeration working medium pipeline between described I electronic three-way valve and the described I heat exchanger, the other end inserts the refrigeration working medium pipeline that connects between described II electronic three-way valve and the described board-like refrigeration working medium heat exchanger, such valve arrangement structure also can accomplish to make described handpiece Water Chilling Units when the refrigeration in conjunction with the switching of valve combination, described I heat exchanger is as condenser, described II heat exchanger is as evaporimeter, when heating heats, described I heat exchanger is as evaporimeter, described II heat exchanger is as condenser, i.e. the present invention can realize heat pump functional;
Owing to the present invention includes and heat water circulation system, user's hot-water heating system, cold water supply pipe, the present invention in the hotel, building places such as hotel, dining room, Saunas, swimming pool use and can heat water simultaneously when freezing summer, alternative traditional homogeneous solution-type reactor equipment that heats, release heats the energy that water consumes with boiler, thereby satisfy production, life and health needs, avoided after the fuel combustion pollution atmosphere with hot water; In addition; a large amount of waste heats that the handpiece Water Chilling Units of the central air-conditioning in these places produces when refrigeration carry via the refrigeration working medium of high temperature, high pressure; absorbed by cold water and low-temperature water heating through described board-like refrigeration working medium-water heat exchanger; thereby having significantly reduced waste heat is discharged in the outdoor air; therefore both saved a large amount of energy and also can not cause thermal pollution outdoor air, thus energy savings of the present invention and resource, environmentally safe, can reclaim and make full use of handpiece Water Chilling Units waste heat, protect environment, integrated operation expense low.
Description of drawings
Fig. 1 is structure catenation principle figure of the present invention;
Fig. 2 is the structural representation of handpiece Water Chilling Units of the present invention;
Fig. 3 is that the present invention is used to freeze and produces the schematic flow sheet of hot water;
Fig. 4 is that the present invention is used for the schematic flow sheet that heating heats.
The specific embodiment
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the present invention includes handpiece Water Chilling Units, the refrigeration working medium cooling water recirculation system, ice storage system, indoor cold and heat supply system, heat water circulation system, user's hot-water heating system, computer automatic control device 13, cold water supply pipe 24, described handpiece Water Chilling Units comprises compressor 1, board-like refrigeration working medium heat exchanger 2, board-like refrigeration working medium-water heat exchanger 4, I heat exchanger 5, electric expansion valve 6, II heat exchanger 7 and successively by the refrigeration working medium pipeline composition closed circuit that is connected, described handpiece Water Chilling Units also comprises I electronic three-way valve 3, II electronic three-way valve 8, magnetic valve 9, the hot side joint of described board-like refrigeration working medium heat exchanger 2 goes into to connect the refrigeration working medium pipeline between described compressor 1 outlet and the described I heat exchanger 5, cold side inserts the refrigeration working medium pipeline that connects between described compressor 1 import and the described II heat exchanger 7, two connectors of described I electronic three-way valve 3 insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger 2 and the described I heat exchanger 5, two connectors of described II electronic three-way valve 8 insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger 2 and the described II heat exchanger 7, described I electronic three-way valve 3, two the 3rd connectors of described II electronic three-way valve 8 are connected, described magnetic valve 9 one terminations go into to connect the refrigeration working medium pipeline between described I electronic three-way valve 3 and the described I heat exchanger 5, the other end inserts the refrigeration working medium pipeline that connects between described II electronic three-way valve 8 and the described board-like refrigeration working medium heat exchanger 2, described refrigeration working medium cooling water recirculation system comprises I heat exchanger 5, cooling water pump 12, cooling tower 11 and successively by the cooling water cycle water pipe composition closed circuit that is connected, described ice storage system comprises II heat exchanger 7, Ice Storage Tank 10, I circulating pump 14 and successively by the ice-reserving water circulation pipe composition closed circuit that is connected, described indoor cold and heat supply system comprises Ice Storage Tank 10, II circulating pump 17, triple valve 16, indoor heat converter 15 and successively by the cold and heat supply water circulation pipe composition closed circuit that is connected, the described water circulation system that heats comprises board-like refrigeration working medium-water heat exchanger 4, elevated temperature heat water pipe 18, high temperature hot water pump 20, boiler 22, low-temperature water heating water circulating pump 21, the low-temperature water heating pipe 19 and the composition closed circuit that is connected successively, described board-like refrigeration working medium-water heat exchanger 4 inserts the refrigeration working medium pipeline that connects between described I electronic three-way valve 3 and the described I heat exchanger 5, described user's hot-water heating system comprises user hot water line 23, described user hot water line 23 is connected with described boiler 22, and described cold water supply pipe 24 inserts described low-temperature water heating pipe 19.The present invention also comprises temperature sensor T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, pressure sensor P1, P2, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, described temperature sensor T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, described pressure sensor P1, P2, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15 is separately positioned on described boiler 22, described user hot water line 23, described cold water supply pipe 24, described low-temperature water heating pipe 19, described elevated temperature heat water pipe 18, described refrigeration working medium pipeline, described cooling water cycle water pipe, described ice-reserving water circulation pipe, described cold and heat supply water circulation pipe, be connected with described computer automatic control device 13 on the described Ice Storage Tank 10 and respectively, be used to provide each measurement point refrigeration working medium, the temperature of water and other fluid media (medium)s, pressure parameter is controlled automatically for described computer automatic control device 13.
Handpiece Water Chilling Units of the present invention can also provide the domestic hot-water when realizing heat pump functional.The process that the present invention is used for refrigeration (cold-storage) is as follows: described I electronic three-way valve 3, the straight-through valve port standard-sized sheet of described II electronic three-way valve 8, described magnetic valve 9 complete shut-downs, refrigeration working medium produces high temperature through described compressor 1 compression, the refrigeration working medium steam of high pressure is via described board-like refrigeration working medium heat exchanger 2, described I electronic three-way valve 3, described board-like refrigeration working medium-water heat exchanger 4, described I heat exchanger 5, described electric expansion valve 6, described II heat exchanger 7, described II electronic three-way valve 8, described board-like refrigeration working medium heat exchanger 2 is back to described compressor 1 at last.In when refrigeration, described I heat exchanger 5 is as condenser, and described II heat exchanger 7 is as evaporimeter; Described cooling water pump 12 starts, and is used to discharge the heat that refrigeration working medium discharges when described I heat exchanger 5 condensations; Described I circulating pump 14 starts, be used to make the chilled water in the described ice-reserving water circulation pipe to circulate, the chilled water of circulation carries out heat exchange with refrigeration working medium in described II heat exchanger 7, the heat of refrigeration working medium evaporation absorption refrigerating water makes the chilled water of circulation constantly absorb heat in the described Ice Storage Tank 10, thereby make continuous ice-reserving in the described Ice Storage Tank 10, promptly carry out cold-storage; When needing cooling, start described II circulating pump 17 when indoor, make the chilled water circulation of described cold and heat supply water circulation pipe, constantly provide cold, make indoor cooling to described indoor heat converter 15; Therefore, the present invention has all advantages of ice storage air conditioner.In addition, the cold refrigeration working medium of mistake that refluxes from described II heat exchanger 7 carries out heat exchange with the refrigeration working medium steam that just produces high temperature, high pressure from described compressor 1 compression in described board-like refrigeration working medium heat exchanger 2, cold refrigeration working medium was heated up, therefore, the invention solves the shortcoming of existing ice storage air conditioner, efficient raising, the power consumption of compressor are reduced, saved the energy.
The present invention can produce hot water simultaneously in the process of cold-storage, its process is as follows: start described high temperature hot water pump 20, described low-temperature water heating water circulating pump 21, low-temperature water heating during via described board-like refrigeration working medium-water heat exchanger 4 and the refrigeration working medium steam of high temperature, high pressure carry out heat exchange, absorb a part of heat, by continuous circulation the water temperatures in the described boiler 22 are raise, thereby provide hot water to the user by described user hot water line 23.
The present invention is used for heating, and to heat the process of (accumulation of heat) as follows: described I electronic three-way valve 3, the right angle valve port standard-sized sheet of described II electronic three-way valve 8, described magnetic valve 9 standard-sized sheets, refrigeration working medium produces high temperature through described compressor 1 compression, the refrigeration working medium steam of high pressure is via described board-like refrigeration working medium heat exchanger 2, described I electronic three-way valve 3, described II electronic three-way valve 8, described II heat exchanger 7, described electric expansion valve 6, described I heat exchanger 5, described board-like refrigeration working medium-water heat exchanger 4, described magnetic valve 9, described board-like refrigeration working medium heat exchanger 2 is back to described compressor 1 at last.When heating heated, described I heat exchanger 5 was as evaporimeter, and described II heat exchanger 7 is as condenser; Described cooling water pump 12 cuts out; Described I circulating pump 14 starts, be used to make the water in the described ice-reserving water circulation pipe to circulate, recirculated water carries out heat exchange with refrigeration working medium in described II heat exchanger 7, the refrigeration working medium condensation makes constantly release heat in described Ice Storage Tank 10 of recirculated water to the recirculated water release heat, thereby the water in the described Ice Storage Tank 10 is heated up, promptly carry out accumulation of heat; When needing heating, start described II circulating pump 17 when indoor, make the water circulation in the described cold and heat supply water circulation pipe, constantly provide heat, be the indoor heating heat supply to described indoor heat converter 15; Therefore, the present invention also has the advantage of thermal storage air conditioning.
In running of the present invention, described computer automatic control device 13 can be regulated running status automatically according to the temperature of the temperature of the temperature of the temperature of the temperature of the temperature of the temperature of user's hot water and pressure, supply cold water, low-temperature water heating and pressure, high-temperature-hot-water and pressure, refrigeration working medium and pressure, cooling water and pressure, cold-storage (accumulation of heat) WATER AS FLOW MEDIUM and pressure and to the temperature and the pressure of the recirculated water of user's cooling (heat supply); Described computer automatic control device 13 can also be regulated the operating condition of described compressor 1, described I electronic three-way valve 3, described electric expansion valve 6, described II electronic three-way valve 8, described magnetic valve 9, described cooling water pump 12, described cooling tower 11, described I circulating pump 14, described II circulating pump 17, described high temperature hot water pump 20, described low-temperature water heating water circulating pump 21 automatically, thereby realizes the effect of economize on electricity.
The present invention has the function of cold-storage, accumulation of heat, cooling, heat supply as a kind of source pump, the domestic hot-water can also be provided, in the hotel, building places such as hotel, dining room, Saunas, swimming pool use, and have a tractor serves several purposes and energy-conservation effect, the integrated operation expense is low.
The present invention can be widely used in the air conditioner energy saving field.
Under the situation that does not break away from inventive concept, all application specification of the present invention and accompanying drawing content and the various equivalences of being done change, and all reason is with being contained in the claim scope of the present invention.
Claims (3)
1. energy-conservation unit of ice-storage heat pump, comprise handpiece Water Chilling Units, the refrigeration working medium cooling water recirculation system, ice storage system, indoor cold and heat supply system, computer automatic control device (13), described handpiece Water Chilling Units comprises compressor (1), I heat exchanger (5), electric expansion valve (6), II heat exchanger (7) and successively by the refrigeration working medium pipeline composition closed circuit that is connected, described refrigeration working medium cooling water recirculation system comprises I heat exchanger (5), cooling water pump (12), cooling tower (11) and successively by the cooling water cycle water pipe composition closed circuit that is connected, described ice storage system comprises II heat exchanger (7), Ice Storage Tank (10), I circulating pump (14) and successively by the ice-reserving water circulation pipe composition closed circuit that is connected, described indoor cold and heat supply system comprises Ice Storage Tank (10), II circulating pump (17), triple valve (16), indoor heat converter (15) and successively by the cold and heat supply water circulation pipe composition closed circuit that is connected, it is characterized in that: described handpiece Water Chilling Units also comprises board-like refrigeration working medium heat exchanger (2), I electronic three-way valve (3), II electronic three-way valve (8), magnetic valve (9), the hot side joint of described board-like refrigeration working medium heat exchanger (2) goes into to connect the refrigeration working medium pipeline between described compressor (1) outlet and the described I heat exchanger (5), cold side inserts the refrigeration working medium pipeline that connects between (1) import of described compressor and the described II heat exchanger (7), two connectors of described I electronic three-way valve (3) insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger (2) and the described I heat exchanger (5), two connectors of described II electronic three-way valve (8) insert the refrigeration working medium pipeline that connects between described board-like refrigeration working medium heat exchanger (2) and the described II heat exchanger (7), described I electronic three-way valve (3), two the 3rd connectors of described II electronic three-way valve (8) are connected, and described magnetic valve (9) one terminations go into to connect the refrigeration working medium pipeline between described I electronic three-way valve (3) and the described I heat exchanger (5), the other end inserts the refrigeration working medium pipeline that connects between described II electronic three-way valve (8) and the described board-like refrigeration working medium heat exchanger (2).
2. the energy-conservation unit of ice-storage heat pump according to claim 1, it is characterized in that: it also comprises and heats water circulation system, user's hot-water heating system, cold water supply pipe (24), the described water circulation system that heats comprises board-like refrigeration working medium-water heat exchanger (4), elevated temperature heat water pipe (18), high temperature hot water pump (20), boiler (22), low-temperature water heating water circulating pump (21), the low-temperature water heating pipe (19) and the composition closed circuit that is connected successively, described board-like refrigeration working medium-water heat exchanger (4) inserts the refrigeration working medium pipeline that connects between described I electronic three-way valve (3) and the described I heat exchanger (5), described user's hot-water heating system comprises user hot water line (23), described user hot water line (23) is connected with described boiler (22), and described cold water supply pipe (24) inserts described low-temperature water heating pipe (19).
3. the energy-conservation unit of ice-storage heat pump according to claim 1 and 2, it is characterized in that: it also comprises some temperature sensor (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15), some pressure sensor (P1, P2, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15), described temperature sensor (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15), described pressure sensor (P1, P2, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15) be separately positioned on described boiler (22), described user hot water line (23), described cold water supply pipe (24), described low-temperature water heating pipe (19), described elevated temperature heat water pipe (18), described refrigeration working medium pipeline, described cooling water cycle water pipe, described ice-reserving water circulation pipe, described cold and heat supply water circulation pipe, described Ice Storage Tank (10) goes up and is connected with described computer automatic control device (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100370156A CN100390477C (en) | 2005-09-02 | 2005-09-02 | Ice-storage heat pump energy saving unit |
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| CNB2005100370156A CN100390477C (en) | 2005-09-02 | 2005-09-02 | Ice-storage heat pump energy saving unit |
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| CN100390477C true CN100390477C (en) | 2008-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226603A (en) * | 2011-06-01 | 2011-10-26 | 杨贻方 | Frost-proof heat pump unit |
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| CN102032713A (en) * | 2010-12-23 | 2011-04-27 | 扬州碧源空调设备有限公司 | Device for realizing water heating function of general heat pump air conditioner |
| CN102705927B (en) * | 2012-01-05 | 2015-08-12 | 王全龄 | A kind of ice conserve cold accumulation of heat super low temperature heat pump air-conditioning |
| CN102705928A (en) * | 2012-01-05 | 2012-10-03 | 王全龄 | Ice storage and heat storage air conditioner |
| CN102679622A (en) * | 2012-05-22 | 2012-09-19 | 青岛大学 | Modularized variable heat capacity self-matched multi-temperature system |
| CN103196198B (en) * | 2013-04-26 | 2014-10-22 | 周平中 | Heat-pump device of closed type ice-storage air conditioner |
| CN107525180B (en) * | 2017-09-26 | 2019-05-28 | 中国建筑股份有限公司 | Across season cold-storage and thermal storage system |
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| JPS6457061A (en) * | 1987-08-28 | 1989-03-03 | Toshiba Corp | Air conditioner |
| CN1380522A (en) * | 2002-05-17 | 2002-11-20 | 清华大学 | Integrated ice cold-storing machine unit |
| CN1475703A (en) * | 2002-08-06 | 2004-02-18 | 三星电子株式会社 | Air Conditioner having hot/cold water producing device |
| CN1566871A (en) * | 2003-06-17 | 2005-01-19 | 乐金电子(天津)电器有限公司 | Heat exchanger circuit for air conditioner |
| CN2828673Y (en) * | 2005-09-02 | 2006-10-18 | 聂民 | Energy-saving set of ice storage heat pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226603A (en) * | 2011-06-01 | 2011-10-26 | 杨贻方 | Frost-proof heat pump unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1763460A (en) | 2006-04-26 |
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