CN200968684Y - Dynamic ice storage cold and hot water energy-saving set - Google Patents
Dynamic ice storage cold and hot water energy-saving set Download PDFInfo
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- CN200968684Y CN200968684Y CN 200620065767 CN200620065767U CN200968684Y CN 200968684 Y CN200968684 Y CN 200968684Y CN 200620065767 CN200620065767 CN 200620065767 CN 200620065767 U CN200620065767 U CN 200620065767U CN 200968684 Y CN200968684 Y CN 200968684Y
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- heat exchanger
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Abstract
The utility model discloses a dynamic ice storage type cold and hot water energy saving unit, which makes full use of heat energy. The utility model comprises a compressor (1), a condenser (2), an evaporator (4), a cooling tower (5), a heat exchanger I (6), a bypass valve (7), a heat exchanger II (8), a hot water tank (9), a cooling pump (10), a hot water circulation pump (11), a cooling water valve (12), a cooling water circulation valve (12), and an ice storage trough (15). Actuating medium side of the heat exchanger I (6) and the bypass valve (7) are parallel connected with the refrigeration actuating medium pipeline (100) which mounted between an outlet of the compressor (1) and the condenser (2). The hot water sides of the heat exchanger I (6), the hot water tank (9), the hot water circulation pump (11), and the heat exchanger II (8) are connected in series, composing water heating circulation loop. An inlet is opened on the cooling water side of the heat exchanger II (8), of which a outlet is connected with a inlet of the cooling pump (10). The inlet of the cooling water side is connected with a cooling water circulation pipe (200). The cooling water circulation pipe (200) is mounted between the condensers (2) and the cooling water valve (12). The utility model can be used in the field of energy saving for air conditioning diffusely.
Description
Technical field
The utility model relates to the energy-conservation unit of a kind of dynamic ice-storage type cold-hot water.
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-storage air-conditioning system generally is installed in the bigger building place of power consumption, and as hotel, hotel, dining room etc., these places generally yet will dispose firing equipment and be used to produce production, life and health hot water.On the one hand, the ice storage air conditioner unit is when normal refrigeration, and condensation heat is generally discharged by cooling system, and a large amount of heat energy is wasted; On the other hand, what produce the general employing of hot water is traditional firing equipments such as fire coal, oil burning boiler or boilers heated electrically, has therefore consumed a large amount of energy; This shows, freeze and produce the dual waste that hot water has caused the energy and resource.
So existing technology has the following disadvantages: insufficient to heat energy utilization, waste energy.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides that a kind of this unit can improve compressor efficiency to the energy-conservation unit of the sufficient dynamic ice-storage type cold-hot water of heat energy utilization, takes into account refrigeration and produces hot water, energy savings.
The technical scheme that the utility model adopted is: the utility model comprises handpiece Water Chilling Units, cooling water recirculation system, computer automatic control device, the dynamic ice-storage system, described handpiece Water Chilling Units comprises compressor, condenser, expansion valve, plate-type evaporator and successively by the refrigeration working medium pipeline composition refrigeration cycle that is connected, described cooling water recirculation system comprises cooling tower, cooling water pump, condenser and successively by the cooling water cycle water pipe composition cooling water circulation loop that is connected, described dynamic ice-storage system comprises plate-type evaporator, Ice Storage Tank, the energy-conservation unit of described dynamic ice-storage type cold-hot water also comprises the I heat exchanger, by-passing valve, the II heat exchanger, boiler, hot water circulating pump, cooling water valve, the cooling water circulating valve, the cold water water compensating valve, the cold water inlet road, hot water circulating pipeline, the user hot water line, the working medium side of described I heat exchanger, described by-passing valve is in parallel and inserts refrigeration working medium pipeline between described compressor outlet and the described condenser, described I heat exchanger, described boiler, described hot water circulating pump, the hot water side of described II heat exchanger is connected to form by described hot water circulating pipeline successively and adds hot water circulation loop, described cooling water valve inserts the cooling water cycle water pipe between described condenser and the described cooling tower, the cooling water side of described II heat exchanger inlet inserts cooling water cycle water pipe between described condenser and the described cooling water valve by described cooling water circulating valve, the cooling water side outlet is connected with the water inlet of described cooling water pump, and described cold water inlet road is connected with described boiler by described cold water water compensating valve.
The beneficial effects of the utility model are: because the utility model comprises the I heat exchanger, by-passing valve, the II heat exchanger, boiler, hot water circulating pump, cooling water valve, the cooling water circulating valve, the cold water water compensating valve, the cold water inlet road, hot water circulating pipeline, the user hot water line, the working medium side of described I heat exchanger, described by-passing valve is in parallel and inserts refrigeration working medium pipeline between described compressor outlet and the described condenser, described I heat exchanger, described boiler, described hot water circulating pump, the hot water side of described II heat exchanger is connected to form by described hot water circulating pipeline successively and adds hot water circulation loop, described cooling water valve inserts the cooling water cycle water pipe between described condenser and the described cooling tower, the cooling water side of described II heat exchanger inlet inserts cooling water cycle water pipe between described condenser and the described cooling water valve by described cooling water circulating valve, the cooling water side outlet is connected with the water inlet of described cooling water pump, described cold water inlet road is connected with described boiler by described cold water water compensating valve, the high temperature that comes out from described compressor outlet, the refrigeration working medium of high pressure carries out the exchange heat first time with the described circulating hot water that adds in the hot water circulating pipeline in described I heat exchanger, circulating hot water is heated up, refrigeration working medium carries out condensation heat release for the second time in described condenser, heat is recycled the cooling water absorption and heats up, then the recirculated cooling water of high temperature as heat-carrying matter in described II heat exchanger with the heat transferred circulating hot water, circulating hot water is heated up, then circulating hot water heats up with heat exchange of high temperature refrigeration working medium and continuation in described I heat exchanger again, flow into again in the described boiler, being that the interior water of described boiler is every is heated twice through once circulating, just can be met the high-temperature-hot-water of user's request in the described boiler, refrigeration working medium temperature through described condenser reduces simultaneously, can improve compressor efficiency, so the utility model to heat energy utilization fully and can improve compressor efficiency, energy savings;
Because the utility model can heat water in summer when ice-reserving freezes simultaneously, use alternative traditional homogeneous solution-type reactor equipment that heats in building places such as hotel, hotels, 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 ice-reserving freezes carry via the refrigeration working medium of high temperature, high pressure; be absorbed and used through described I heat exchanger, described condenser; thereby avoided waste heat to be discharged in the outdoor air; therefore both saved a large amount of energy and also can not cause thermal pollution outdoor air, thus the utility model energy savings and resource, environmentally safe, can reclaim and make full use of unit waste heat, protect environment, integrated operation expense low.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises handpiece Water Chilling Units, cooling water recirculation system, computer automatic control device, the dynamic ice-storage system, described handpiece Water Chilling Units comprises compressor 1, condenser 2, expansion valve 3, plate-type evaporator 4 and successively by the refrigeration working medium pipeline 100 composition refrigeration cycle that is connected, described cooling water recirculation system comprises cooling tower 5, cooling water pump 10, condenser 2 and successively by the cooling water cycle water pipe 200 composition cooling water circulation loop that is connected, described dynamic ice-storage system comprises plate-type evaporator 4, Ice Storage Tank 15, the energy-conservation unit of described dynamic ice-storage type cold-hot water also comprises I heat exchanger 6, by-passing valve 7, II heat exchanger 8, boiler 9, hot water circulating pump 11, cooling water valve 12, cooling water circulating valve 13, cold water water compensating valve 14, cold water inlet road 500, hot water circulating pipeline 300, user hot water line 400, the working medium side of described I heat exchanger 6, described by-passing valve 7 is in parallel and inserts refrigeration working medium pipeline 100 between described compressor 1 outlet and the described condenser 2, described I heat exchanger 6, described boiler 9, described hot water circulating pump 11, the hot water side of described II heat exchanger 8 is connected to form by described hot water circulating pipeline 300 successively and adds hot water circulation loop, the cooling water cycle water pipe 200 that described cooling water valve 12 inserts between described condenser 2 and the described cooling tower 5, the cooling water cycle water pipe 200 that the cooling water side inlet of described II heat exchanger 8 inserts between described condenser 2 and the described cooling water valve 12 by described cooling water circulating valve 13, the cooling water side outlet is connected with the water inlet of described cooling water pump 10, and described cold water inlet road 500 is connected with described boiler 9 by described cold water water compensating valve 14.
The utility model dynamic ice-storage air conditioner cold water unit can also provide the domestic hot-water in the dynamic ice-storage refrigeration, its main heat transfer process is as follows: the high temperature that comes out from described compressor 1, the circulating hot water of the refrigeration working medium of high pressure in described I heat exchanger 6 and in the described hot water circulating pipeline 300 carries out the exchange heat first time, circulating hot water is heated up, refrigeration working medium carries out condensation heat release for the second time in described condenser 2, heat is recycled the cooling water absorption and heats up, then the recirculated cooling water of high temperature as heat-carrying matter in described II heat exchanger 8 with the heat transferred circulating hot water, circulating hot water is heated up, then circulating hot water heats up with heat exchange of high temperature refrigeration working medium and continuation in described I heat exchanger 6 again, flow into again in the described boiler 9, being that water in the described boiler 9 is every is heated twice through circulation once, just can be met the high-temperature-hot-water of user's request in the described boiler 9, refrigeration working medium temperature through described condenser 2 reduces simultaneously, can improve compressor efficiency, therefore, the utility model to heat energy utilization fully and can improve compressor efficiency, energy savings, when recycling waste heat, make this unit can improve compressor efficiency, therefore comprehensive Energy Efficiency Ratio height.
The utility model utilizes cooling water will pass to circulating hot water from the heat that described condenser 2 obtains as heat transfer medium, circulating hot water not only obtains heat from the cooling water heat transfer medium, also obtain heat from described I heat exchanger 6, promptly directly and respectively obtain primary energy from refrigeration working medium indirectly, thereby it is abundant to UTILIZATION OF VESIDUAL HEAT IN, when water temperature and water level reach requirement in the described boiler 9, close described hot water circuit valve 13, open described by-passing valve 7 and described cooling water valve 12, unit promptly recovers common normal dynamic ice-reserving refrigeration mode, the utility model can guarantee the normal ice-reserving cooling operation of equipment, the waste heat recovery that produces in the time of ice-reserving being freezed again also makes full use of, and energy-saving effect is remarkable.
The utility model can be widely used in the air conditioner energy saving field.
Claims (1)
1, the energy-conservation unit of a kind of dynamic ice-storage type cold-hot water, comprise handpiece Water Chilling Units, cooling water recirculation system, computer automatic control device, the dynamic ice-storage system, described handpiece Water Chilling Units comprises compressor (1), condenser (2), expansion valve (3), plate-type evaporator (4) and successively by refrigeration working medium pipeline (100) the composition refrigeration cycle that is connected, described cooling water recirculation system comprises cooling tower (5), cooling water pump (10), condenser (2) and successively by cooling water cycle water pipe (200) the composition cooling water circulation loop that is connected, described dynamic ice-storage system comprises plate-type evaporator (4), Ice Storage Tank (15), it is characterized in that: the energy-conservation unit of described dynamic ice-storage type cold-hot water also comprises I heat exchanger (6), by-passing valve (7), II heat exchanger (8), boiler (9), hot water circulating pump (11), cooling water valve (12), cooling water circulating valve (13), cold water water compensating valve (14), cold water inlet road (500), hot water circulating pipeline (300), user hot water line (400), the working medium side of described I heat exchanger (6), described by-passing valve (7) is in parallel and inserts refrigeration working medium pipeline (100) between described compressor (1) outlet and the described condenser (2), described I heat exchanger (6), described boiler (9), described hot water circulating pump (11), the hot water side of described II heat exchanger (8) is connected to form by described hot water circulating pipeline (300) successively and adds hot water circulation loop, described cooling water valve (12) inserts the cooling water cycle water pipe (200) between described condenser (2) and the described cooling tower (5), the cooling water side of described II heat exchanger (8) inlet inserts cooling water cycle water pipe (200) between described condenser (2) and the described cooling water valve (12) by described cooling water circulating valve (13), the cooling water side outlet is connected with the water inlet of described cooling water pump (10), and described cold water inlet road (500) is connected with described boiler (9) by described cold water water compensating valve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065767 CN200968684Y (en) | 2006-10-17 | 2006-10-17 | Dynamic ice storage cold and hot water energy-saving set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065767 CN200968684Y (en) | 2006-10-17 | 2006-10-17 | Dynamic ice storage cold and hot water energy-saving set |
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| CN200968684Y true CN200968684Y (en) | 2007-10-31 |
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| CN 200620065767 Expired - Fee Related CN200968684Y (en) | 2006-10-17 | 2006-10-17 | Dynamic ice storage cold and hot water energy-saving set |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105713720A (en) * | 2016-01-29 | 2016-06-29 | 吉首大学 | Cooling water circulation system for grease leaching |
| CN110926251A (en) * | 2019-11-13 | 2020-03-27 | 黄伟臣 | Energy-saving efficient heat exchanger |
-
2006
- 2006-10-17 CN CN 200620065767 patent/CN200968684Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105713720A (en) * | 2016-01-29 | 2016-06-29 | 吉首大学 | Cooling water circulation system for grease leaching |
| CN110926251A (en) * | 2019-11-13 | 2020-03-27 | 黄伟臣 | Energy-saving efficient heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dynamic ice-storage type cold-hot water energy-saving set Effective date of registration: 20130423 Granted publication date: 20071031 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013990000233 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130606 Granted publication date: 20071031 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013320000005 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dynamic ice-storage type cold-hot water energy-saving set Effective date of registration: 20130606 Granted publication date: 20071031 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013320000005 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150723 Granted publication date: 20071031 Pledgee: The Great Wall Hing Agricultural Bank of China Financial Leasing Co Pledgor: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. Registration number: 2013990000233 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151112 Address after: 510623, 2827, 2 Huaqiang Road, Guangdong, Guangzhou, Tianhe District Patentee after: GUANGDONG HUINENG XINYUAN TECHNOLOGY CO., LTD. Address before: 308, room 519020, CNAC building, 1197 East Jiuzhou Road, Guangdong, Zhuhai Patentee before: Zhuhai Huisheng Energy Source Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20151017 |
|
| EXPY | Termination of patent right or utility model |