CN200968740Y - Double effect compression type cold and hot water energy-saving set - Google Patents
Double effect compression type cold and hot water energy-saving set Download PDFInfo
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- CN200968740Y CN200968740Y CN 200620065777 CN200620065777U CN200968740Y CN 200968740 Y CN200968740 Y CN 200968740Y CN 200620065777 CN200620065777 CN 200620065777 CN 200620065777 U CN200620065777 U CN 200620065777U CN 200968740 Y CN200968740 Y CN 200968740Y
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Abstract
The utility model discloses a doubleeffect compression energy saving machine set for hot and cold water which can completely recycle and utilize the energy in the cold and hot sides to heat water and the temperature of the hot water is adjustable by step. The utility model has a high energy efficiency ratio and can saves energy. The utility model consists of a compressor (1), a condensator (2), an expansion valve (3), an evaporator (4) and a highly active heat interchanger (5) for the overheated zone. A refrigeration circle circuit is formed by the compressor (1), the condensator (2), the expansion valve (3) and the evaporator (4) though the refrigeration working substance pipe (100). The working substance side of the heat interchanger(5) is connected with the refrigeration working substance pipe (100) between the compressor (1)and the condensator (2). The waterway inlet and outlet of the condensator (2) are connected separately with a low temperature water inlet pipe (8) and a mild water outlet pipe (9). The water outlet of the condensator (2) is also connected with the water side inlet of the heat interchanger(5). The water side outlet of the heat interchanger (5) is connected with the high temperature water outlet (10). The utility model can be used in the air conditioning energy saving domain.
Description
Technical field
The utility model relates to the energy-conservation unit of a kind of double effect compression type hot and cold water.
Background technology
Building place common configuration air-conditioning units such as hotel, hotel, dining room, Saunas, swimming pool are used for refrigeration, also will dispose firing equipment in addition and be used to produce production, life and health hot water.On the one hand, the air-conditioning unit is when normal refrigeration, and condensation heat is generally discharged by cooling water or air, and a large amount of heat energy is wasted; On the other hand, what produce the general employing of hot water 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; 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.
At present, the heat recovery that has discharged when also having occurred air conditioner refrigerating is used to produce the unit of hot water, but these sets can not be taken into account on the temperature of producing hot water and recuperation of heat amount, but the high-temperature-hot-water heat that can provide that has can not fully reclaim, conventional heat (cold) reclaims refrigeration unit can only reclaim 10%～30% heat, wherein water-cooled recuperation of heat unit must be established the condenser that connects cooling tower in addition, air-cooled recuperation of heat unit must be established air-cooled condenser in addition, though the existing cold recovery Teat pump boiler of part can be realized 100% condensation heat utilization, can only recycle the part cold.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, the full heat reclamation type air-conditioning that provides a kind of energy that can all reclaim and make full use of hot and cold both sides to produce hot water and the adjusting of hot water temperature's stepping heats the energy-conservation unit of water, the comprehensive Energy Efficiency Ratio height of this unit, energy savings.
The technical scheme that the utility model adopted is: the utility model comprises compressor, condenser, expansion valve, evaporimeter and successively by the refrigeration working medium pipeline composition refrigeration cycle that is connected, the water route of described evaporimeter is advanced, outlet connects the return pipe upstream inlet pipeline and the lower exit pipeline of chilled water respectively, the energy-conservation unit of described double effect compression type hot and cold water also comprises the overheated zone high-performance heat exchanger, the water at low temperature inlet pipeline, middle water outlet pipe road, the high-temperature water outlet pipeline, the working medium side of described overheated zone high-performance heat exchanger inserts the refrigeration working medium pipeline between described compressor outlet and the described condenser, the water route of described condenser is advanced, outlet is connected to described water at low temperature inlet pipeline respectively, water outlet pipe road in described, the water route outlet of described condenser also connects the water side entrance of described overheated zone high-performance heat exchanger, and the water side outlet of described overheated zone high-performance heat exchanger is connected with described high-temperature water outlet pipeline.
Described evaporimeter is the little temperature difference type high-efficiency evaporator of big flow.
The water side flow area of described evaporimeter is 5 times of conventional evaporimeter, and the water side import and export temperature difference is 1 ℃.
Described overheated zone high-performance heat exchanger and described condenser are made integral structure.
The beneficial effects of the utility model are: because the working medium side of overheated zone described in the utility model high-performance heat exchanger inserts the refrigeration working medium pipeline between described compressor outlet and the described condenser, the water route of described condenser is advanced, outlet is connected to described water at low temperature inlet pipeline respectively, water outlet pipe road in described, the water route outlet of described condenser also connects the water side entrance of described overheated zone high-performance heat exchanger, the water side outlet of described overheated zone high-performance heat exchanger is connected with described high-temperature water outlet pipeline, the high temperature that comes out from described compressor outlet, the refrigeration working medium of high pressure at first carries out condensation heat release for the first time in described condenser, then carry out the heat exchange second time again in described overheated zone high-performance heat exchanger; Refrigeration working medium in described condenser, carry out condensation for the first time in the exothermic process heat absorbed by 15～40 ℃ water at low temperature of described water at low temperature inlet pipeline and heat up, thereby water outlet pipe Lu Zhongke obtains 45～55 ℃ middle warm water from described, middle warm water can directly supply the domestic hot-water, refrigeration working medium carries out for the second time in the heat transfer process heat and is absorbed by warm water 45～55 ℃ that flow out from described condenser and heat up in described overheated zone high-performance heat exchanger, high-temperature-hot-water temperature after the intensification is 70～80 ℃, high-temperature-hot-water can be used for accumulation of heat, and its amount of stored heat of the heat-accumulator tank of same capacity increases a lot; As seen, the utility model has been realized compressor air-discharging sensible heat amount is partly carried out the utilization of step energy, but two-way goes out hot water simultaneously, easy to use, be different from the design that conventional Teat pump boiler only adopts a heat exchanger and single channel water outlet, the energy of hot and cold both sides is produced hot water and hot water temperature's stepping is regulated so the utility model can all reclaim and make full use of, the comprehensive Energy Efficiency Ratio of system is much larger than the refrigeration machine of single cooler or portion of hot (cold) recovery, it is free really to accomplish to heat water, therefore comprehensive Energy Efficiency Ratio height, energy savings;
Because evaporimeter described in the utility model is the little temperature difference type high-efficiency evaporator of big flow, evaporating temperature is improved, improve compressor efficiency, thereby whole Energy Efficiency Ratio improves 10%～15%, so the utility model closes Energy Efficiency Ratio height, energy savings;
Because overheated zone described in the utility model high-performance heat exchanger and described condenser are made integral structure, and need not cooling tower, save installing space, initial cost and water pump fan energy consumption, so the utility model integrated level height, take up an area of little, the saving cost;
Because the utility model can heat water simultaneously when freezing summer, in the hotel, building place such as hotel, dining room, Saunas, swimming pool uses 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 used heat 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; be absorbed and used fully through described high pressure condenser; 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 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 compressor 1, condenser 2, expansion valve 3, evaporimeter 4 and successively by the refrigeration working medium pipeline 100 composition refrigeration cycle that is connected, the water route of described evaporimeter 4 is advanced, outlet connects the return pipe upstream inlet pipeline 6 and the lower exit pipeline 7 of chilled water respectively, the energy-conservation unit of described double effect compression type hot and cold water also comprises overheated zone high-performance heat exchanger 5, water at low temperature inlet pipeline 8, middle water outlet pipe road 9, high-temperature water outlet pipeline 10, the working medium side of described overheated zone high-performance heat exchanger 5 inserts the refrigeration working medium pipeline 100 between described compressor 1 outlet and the described condenser 2, the water route of described condenser 2 is advanced, outlet is connected to described water at low temperature inlet pipeline 8 respectively, water outlet pipe road 9 in described, the water route outlet of described condenser 2 also connects the water side entrance of described overheated zone high-performance heat exchanger 5, the water side outlet of described overheated zone high-performance heat exchanger 5 is connected with described high-temperature water outlet pipeline 10, described evaporimeter 4 is the little temperature difference type high-efficiency evaporators of big flow, evaporating temperature is improved, improve compressor efficiency, thereby whole Energy Efficiency Ratio improves 10%～15%, the water side flow area of described evaporimeter 4 is 5 times of conventional evaporimeter, the water side is advanced, the outlet temperature difference is 1 ℃, be that the chilled water inlet temperature is 11 ℃, outlet temperature is 12 ℃, described overheated zone high-performance heat exchanger 5 is made integral structure with described condenser 2, and need not cooling tower, save installing space, initial cost and water pump fan energy consumption, the integrated level height, take up an area of for a short time, save cost.
The utility model can also provide the domestic hot-water in refrigeration, its main heat transfer process is as follows: the high temperature that comes out from described compressor 1, the refrigeration working medium of high pressure at first carry out condensation heat release for the first time in described condenser 2, then carry out the heat exchange second time again in described overheated zone high-performance heat exchanger 5; Refrigeration working medium in described condenser 2, carry out condensation for the first time in the exothermic process heat absorbed by 15～40 ℃ water at low temperature of described water at low temperature inlet pipeline 8 and heat up, thereby from described, can obtain 45～55 ℃ middle warm water in the water outlet pipe road 9, middle warm water can directly supply the domestic hot-water, refrigeration working medium carries out for the second time in the heat transfer process heat and is absorbed by warm water 45～55 ℃ that flow out from described condenser 2 and heat up in described overheated zone high-performance heat exchanger 5, high-temperature-hot-water temperature after the intensification is 70～80 ℃, high-temperature-hot-water can be used for accumulation of heat, and its amount of stored heat of the heat-accumulator tank of same capacity increases a lot; As seen, the utility model has been realized compressor air-discharging sensible heat amount is partly carried out the utilization of step energy, but two-way goes out hot water simultaneously, easy to use, be different from the design that conventional Teat pump boiler only adopts a heat exchanger and single channel water outlet, therefore the utility model energy that can all reclaim and make full use of hot and cold both sides is produced hot water and hot water temperature's stepping is regulated, the comprehensive Energy Efficiency Ratio of system is much larger than the refrigeration machine of single cooler or portion of hot (cold) recovery, it is free really to accomplish to heat water, therefore comprehensive Energy Efficiency Ratio height, energy savings.
The utility model is in the energy recovery design, overcome the contradiction that heat recovery equipment in the past can not get both on temperature and recuperation of heat amount, the normal cooling operation of the equipment that can guarantee like this, again can be on the full basis of reclaiming of heat energy, add personalized selection, the user can select corresponding water temperature according to the needs of oneself, energy saving of the present utility model is far above any other conventional heat pump, realized really freely producing the domestic hot-water, need can be applicable to the place of massive life hot water supply, as the hotel throughout the year, the hotel, the bath center, hospital, pharmaceutical factory, the laundry, office building, places such as villa.
The utility model can be widely used in the air conditioner energy saving field.
Claims (4)
1, the energy-conservation unit of a kind of double effect compression type hot and cold water, comprise compressor (1), condenser (2), expansion valve (3), evaporimeter (4) and successively by refrigeration working medium pipeline (100) the composition refrigeration cycle that is connected, the water route of described evaporimeter (4) is advanced, outlet connects the return pipe upstream inlet pipeline (6) and the lower exit pipeline (7) of chilled water respectively, it is characterized in that: the energy-conservation unit of described double effect compression type hot and cold water also comprises overheated zone high-performance heat exchanger (5), water at low temperature inlet pipeline (8), middle water outlet pipe road (9), high-temperature water outlet pipeline (10), the working medium side of described overheated zone high-performance heat exchanger (5) inserts the refrigeration working medium pipeline (100) between described compressor (1) outlet and the described condenser (2), the water route of described condenser (2) is advanced, outlet is connected to described water at low temperature inlet pipeline (8) respectively, water outlet pipe road (9) in described, the water route outlet of described condenser (2) also connects the water side entrance of described overheated zone high-performance heat exchanger (5), and the water side outlet of described overheated zone high-performance heat exchanger (5) is connected with described high-temperature water outlet pipeline (10).
2, the energy-conservation unit of double effect compression type hot and cold water according to claim 1 is characterized in that: described evaporimeter (4) is the little temperature difference type high-efficiency evaporator of big flow.
3, the energy-conservation unit of double effect compression type hot and cold water according to claim 2 is characterized in that: the water side flow area of described evaporimeter (4) is 5 times of conventional evaporimeter, and the water side import and export temperature difference is 1 ℃.
4, according to claim 1 or the energy-conservation unit of 2 or 3 described double effect compression type hot and cold waters, it is characterized in that: described overheated zone high-performance heat exchanger (5) is made integral structure with described condenser (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065777 CN200968740Y (en) | 2006-10-17 | 2006-10-17 | Double effect compression type cold and hot water energy-saving set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620065777 CN200968740Y (en) | 2006-10-17 | 2006-10-17 | Double effect compression type cold and hot water energy-saving set |
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| Publication Number | Publication Date |
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| CN200968740Y true CN200968740Y (en) | 2007-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620065777 Expired - Lifetime CN200968740Y (en) | 2006-10-17 | 2006-10-17 | Double effect compression type cold and hot water energy-saving set |
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| CN (1) | CN200968740Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165435B (en) * | 2006-10-17 | 2011-01-12 | 珠海慧生能源技术发展有限公司 | Double effect compression type cold-hot water energy-saving machine set |
-
2006
- 2006-10-17 CN CN 200620065777 patent/CN200968740Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165435B (en) * | 2006-10-17 | 2011-01-12 | 珠海慧生能源技术发展有限公司 | Double effect compression type cold-hot water energy-saving machine set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20071031 Effective date of abandoning: 20061017 |