CN2859322Y - Dynamic ice storage energy-saving units - Google Patents
Dynamic ice storage energy-saving units Download PDFInfo
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- CN2859322Y CN2859322Y CN 200520120528 CN200520120528U CN2859322Y CN 2859322 Y CN2859322 Y CN 2859322Y CN 200520120528 CN200520120528 CN 200520120528 CN 200520120528 U CN200520120528 U CN 200520120528U CN 2859322 Y CN2859322 Y CN 2859322Y
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- storage tank
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Abstract
The utility model discloses a kind of dynamic ice storage energy-saving units, aiming at providing the characteristic of small area, simple structure, convenient repair, low cost of Investment and operating, intuitionistic state of ice storage, high efficiency of ice-making, melting fast and cool temperature constancy. The utility model involves compressor 1, condensator 2, throttle 3, avaporator 4, reservoir 5, cooling water pump 6, cooling tower 7, ice storage tank 8, water circulating pump 9, air reservoir 10, domestic heat exchanger 11, and water distributor 12. The avaporator 4 is plate exchanger,above the ice storage tank 8. The import of the air reservoir 10 joins up the refrigeration working substance pipeline between the compressor 1 and condensator 2. The export parallelly connects some IV solenoid pilot actuated valve 14 and joins up the import beside the plate exchanger working substance. The utility model can be widely used in the air-condition and energy-saving area.
Description
Technical field
The utility model relates to the energy-conservation unit of a kind of dynamic ice-storage.
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 accumulation air-conditioner and thermal storage air conditioning.
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.Existing ice-chilling air conditioning system all is to set up Ice Storage Tank on the basis of Background Conventional chiller units in addition, and this has not only increased floor space, has also increased the equipment investment expense; The most employing of existing ice storage system contains 25%～30% glycol water as refrigerating medium, and the glycol water pipeline need be set, its complex structure, and system's operation is unreliable, the maintenance trouble; The ice-reserving process is carried out in Ice Storage Tank in addition, and its ice-reserving state is not directly perceived, and ice making efficient is low, and ice-melt is got cold slow and get cold temperature instability.
So existing technology has the following disadvantages: floor space is big, complex structure, maintenance trouble, investment, operating cost height, ice-reserving state are not directly perceived, and ice making efficient is low, and ice-melt is got cold slow and get cold temperature instability.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of and saves floor space, simple in structure, easy, the investment of maintenance, operating cost is low, the ice-reserving state directly perceived, ice making efficient height, ice-melt are got cold fast and get the energy-conservation unit of dynamic ice-storage of cold temperature constant.
The technical scheme that the utility model adopted is: the utility model comprises handpiece Water Chilling Units, the refrigeration working medium cooling water recirculation system, ice storage system, indoor cold supply system, computer automatic control device, described handpiece Water Chilling Units comprises compressor, condenser, choke valve, evaporimeter, reservoir and successively by the refrigeration working medium pipeline composition closed circuit that is connected, described refrigeration working medium cooling water recirculation system comprises condenser, 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 evaporimeter, Ice Storage Tank, water circulating pump, I magnetic valve and successively by the ice-reserving water circulation pipe composition closed circuit that is connected, described indoor cold supply system comprises Ice Storage Tank, water circulating pump, the II magnetic valve, indoor heat converter and successively by the cooling water circulation pipe composition closed circuit that is connected, it also comprises gas receiver, described evaporimeter is a plate type heat exchanger, described evaporimeter is positioned at the top of described Ice Storage Tank, the import of described gas receiver connect the III magnetic valve and insert described compressor and described condenser between the refrigeration working medium pipeline, outlet several IV magnetic valves in parallel also insert the import of described plate type heat exchanger working medium side.
The utility model also comprises water-locator, and described water-locator is positioned at the top of described plate type heat exchanger.
The beneficial effects of the utility model are: because evaporimeter described in the utility model is positioned at the top of described Ice Storage Tank, ice-making process carries out on described evaporimeter, under the effect of described water circulating pump, the recirculated water of low temperature enters the described water-locator on the evaporation plate module top of described evaporimeter, uniform distribution by described water-locator, recirculated water is membranaceous along the evaporation plate surface of described evaporimeter and evenly flows down, refrigeration working medium evaporates heat absorption in described evaporation plate, part recirculated water release latent heat build-ups ice and is attached to the surface of described evaporation plate, all the other circulating water flows are fallen in the described Ice Storage Tank, suck by described water circulating pump, thereby finish the ice making cyclic process, As time goes on, the ice sheet on described evaporation plate surface is more and more thicker, therefore, the utility model comes down to the evaporator section of handpiece Water Chilling Units is moved to the Ice Storage Tank top, and does not need the glycol water pipeline is set, and is simple in structure, keep in repair easyly, system is reliable; In addition, the utility model does not have specific (special) requirements to described Ice Storage Tank, the existing water storage device such as fire cistern, cistern that can utilize hotel, hotel is as Ice Storage Tank, saved the engineering that Ice Storage Tank is set separately, save floor space, just ice and the water that store in the Ice Storage Tank, so Ice Storage Tank both can be used as the Ice Storage Tank in summer, also can be used as the heat storage tank in winter, thus the utility model save floor space, simple in structure, maintenance is easy, investment, operating cost is low, the ice-reserving state is directly perceived;
Since the import of gas receiver described in the utility model connect the III magnetic valve and insert described compressor and described condenser between the refrigeration working medium pipeline, outlet several IV magnetic valves in parallel also insert the import of described plate type heat exchanger working medium side, according to the ice making time, the ice layer thickness of controlling described evaporation plate surface is 5～9mm, when ice making time to when setting value, the described IV magnetic valve that is connected with a certain evaporation module is opened, the refrigeration working medium gas of portion of hot enters in the described evaporation module, temperature raises in the described evaporation module, the ice that contacts with described evaporation plate surface loses adhesive force owing to be heated, water along described evaporation plate surface spraying forms moisture film between ice sheet and described evaporation plate simultaneously, ice sheet relies on gravity to be slipped in the described Ice Storage Tank, is broken into little borneol; After the ice on a certain evaporation plate module surface comes off fully, with the supporting described IV closed electromagnetic valve of described evaporation plate module, reenter the ice making state, open simultaneously with the supporting described IV magnetic valve of the refrigeration working medium of another evaporation plate module, enter the process of deicing, circulation successively comes off up to the ice of all evapn plate module; When a certain evaporation plate module enters when deicing process, other evaporation plate module still is in the ice making state, is the dynamic ice-storage process, so that the utility model ice making efficient height, ice-melt are got is cold fast and get cold temperature constant.
Description of drawings
Fig. 1 is a structure connection diagram of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises handpiece Water Chilling Units, the refrigeration working medium cooling water recirculation system, ice storage system, indoor cold supply system, computer automatic control device, gas receiver 10, water-locator 12, described handpiece Water Chilling Units comprises compressor 1, condenser 2, choke valve 3, evaporimeter 4, reservoir 5 and successively by the refrigeration working medium pipeline composition closed circuit that is connected, described refrigeration working medium cooling water recirculation system comprises condenser 2, cooling water pump 6, cooling tower 7 and successively by the cooling water cycle water pipe composition closed circuit that is connected, described ice storage system comprises evaporimeter 4, Ice Storage Tank 8, water circulating pump 9, I magnetic valve 15 and successively by the ice-reserving water circulation pipe composition closed circuit that is connected, described indoor cold supply system comprises Ice Storage Tank 8, water circulating pump 9, II magnetic valve 16, indoor heat converter 13 and successively by the cooling water circulation pipe composition closed circuit that is connected, described evaporimeter 4 is a plate type heat exchanger, described evaporimeter 4 is positioned at the top of described Ice Storage Tank 8, the import of described gas receiver 10 connects III magnetic valve 11 and inserts refrigeration working medium pipeline between described compressor 1 and the described condenser 2, outlet IV magnetic valve 14 that equates with the evaporation plate quantity of plate type heat exchanger in parallel and the import that inserts described plate type heat exchanger working medium side, described water-locator 12 is positioned at the top of described plate type heat exchanger.
Ice-making process of the present utility model carries out on described evaporimeter 4, under the effect of described water circulating pump 9, the recirculated water of low temperature enters the described water-locator 12 on the evaporation plate module top of described evaporimeter 4, uniform distribution by described water-locator 12, recirculated water is membranaceous along the evaporation plate surface of described evaporimeter 4 and evenly flows down, refrigeration working medium evaporates heat absorption in described evaporation plate, part recirculated water release latent heat build-ups ice and is attached to the surface of described evaporation plate, all the other circulating water flows are fallen in the described Ice Storage Tank 8, suck by described water circulating pump 9, thereby finish the ice making cyclic process, As time goes on, the ice sheet on described evaporation plate surface is more and more thicker, when the ice layer thickness up to described evaporation plate surface is 5～9mm, stop this evaporation module ice making, and change the process of deicing over to.
The process that deices of the present utility model is as follows: according to the ice making time, the ice layer thickness of controlling described evaporation plate surface is 5～9mm, when ice making time to when setting value, the described IV magnetic valve 14 that is connected with a certain evaporation module is opened, the refrigeration working medium gas of portion of hot enters in the described evaporation module, temperature raises in the described evaporation module, the ice that contacts with described evaporation plate surface loses adhesive force owing to be heated, water along described evaporation plate surface spraying forms moisture film between ice sheet and described evaporation plate simultaneously, ice sheet relies on gravity to be slipped in the described Ice Storage Tank 8, is broken into little borneol; After the ice on a certain evaporation plate module surface comes off fully, close with the described IV magnetic valve 14 that described evaporation plate module is supporting, reenter the ice making state, open simultaneously with the supporting described IV magnetic valve 14 of the refrigeration working medium of another evaporation plate module, enter the process of deicing, circulation successively comes off up to the ice of all evapn plate module; When a certain evaporation plate module enters when deicing process, other evaporation plate module still is in the ice making state, and the process that deices of each evaporation plate module continued for 30 seconds approximately, and promptly the utility model is a dynamic ice-storage.
In the utility model running, described computer automatic control device can be regulated the on off state of described I magnetic valve 15, described II magnetic valve 16, described III magnetic valve 11, described IV magnetic valve 14 automatically according to the value that ice making time, user's needs etc. are set, can also regulate the operating condition of described compressor 1, described cooling water pump 6, described water circulating pump 9, described cooling tower 7 automatically, thereby realize the effect of dynamic ice-storage cold-supplying energy-saving of the present utility model.
The utility model is simple in structure, keep in repair easy, the ice-reserving state is directly perceived, ice making efficient height, ice-melt are got cold fast and get cold temperature constant, save floor space, investment, operation comprehensive cost are low, and system height is integrated, simplify the difficulty and the workload of machine room design, the air-conditioning unit that is particularly suitable for places such as hotel, hotel, large stadium uses.
The utility model can be widely used in the air conditioner energy saving field.
Under the situation that does not break away from the present utility model thought, all application the utility model specifications 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 utility model.
Claims (2)
1, the energy-conservation unit of a kind of dynamic ice-storage, comprise handpiece Water Chilling Units, the refrigeration working medium cooling water recirculation system, ice storage system, indoor cold supply system, computer automatic control device, described handpiece Water Chilling Units comprises compressor (1), condenser (2), choke valve (3), evaporimeter (4), reservoir (5) and successively by the refrigeration worker pipeline composition closed circuit that is connected, described refrigeration working medium cooling water recirculation system comprises condenser (2), cooling water pump (6), cooling tower (7) and successively by the cooling water cycle water pipe composition closed circuit that is connected, described ice storage system comprises evaporimeter (4), Ice Storage Tank (8), water circulating pump (9), I magnetic valve (15) and successively by the ice-reserving water circulation pipe composition closed circuit that is connected, described indoor cold supply system comprises Ice Storage Tank (8), water circulating pump (9), II magnetic valve (16), indoor heat converter (13) and successively by the cooling water circulation pipe composition closed circuit that is connected, it is characterized in that: it also comprises gas receiver (10), described evaporimeter (4) is a plate type heat exchanger, described evaporimeter (4) is positioned at the top of described Ice Storage Tank (8), the import of described gas receiver (10) connect III magnetic valve (11) and insert described compressor (1) and described condenser (2) between the refrigeration working medium pipeline, outlet several IV magnetic valves (14) in parallel also insert the import of described plate type heat exchanger working medium side.
2, the energy-conservation unit of dynamic ice-storage according to claim 1 is characterized in that: it also comprises water-locator (12), and described water-locator (12) is positioned at the top of described plate type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120528 CN2859322Y (en) | 2005-12-16 | 2005-12-16 | Dynamic ice storage energy-saving units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520120528 CN2859322Y (en) | 2005-12-16 | 2005-12-16 | Dynamic ice storage energy-saving units |
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| Publication Number | Publication Date |
|---|---|
| CN2859322Y true CN2859322Y (en) | 2007-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520120528 Expired - Fee Related CN2859322Y (en) | 2005-12-16 | 2005-12-16 | Dynamic ice storage energy-saving units |
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| CN (1) | CN2859322Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356113C (en) * | 2005-12-16 | 2007-12-19 | 珠海慧生能源技术发展有限公司 | Dynamic ice-storage energy saving unit |
| CN103196198A (en) * | 2013-04-26 | 2013-07-10 | 周平中 | Heat-pump device of closed type ice-storage air conditioner |
| CN107843039A (en) * | 2017-12-18 | 2018-03-27 | 罗良宜 | One kind energy-conservation dynamic plate ice heat pump |
-
2005
- 2005-12-16 CN CN 200520120528 patent/CN2859322Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356113C (en) * | 2005-12-16 | 2007-12-19 | 珠海慧生能源技术发展有限公司 | Dynamic ice-storage energy saving unit |
| CN103196198A (en) * | 2013-04-26 | 2013-07-10 | 周平中 | Heat-pump device of closed type ice-storage air conditioner |
| CN103196198B (en) * | 2013-04-26 | 2014-10-22 | 周平中 | Heat-pump device of closed type ice-storage air conditioner |
| CN107843039A (en) * | 2017-12-18 | 2018-03-27 | 罗良宜 | One kind energy-conservation dynamic plate ice heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |