CN203116372U - Combined type heat recovery equipment - Google Patents
Combined type heat recovery equipment Download PDFInfo
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- CN203116372U CN203116372U CN201320108352.XU CN201320108352U CN203116372U CN 203116372 U CN203116372 U CN 203116372U CN 201320108352 U CN201320108352 U CN 201320108352U CN 203116372 U CN203116372 U CN 203116372U
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Abstract
The utility model discloses combined type heat recovery equipment which comprises a water-cooling water chilling unit condenser and a ground-water source heat pump unit evaporator. Switching valves are arranged both on an inlet pipeline and an outlet pipeline of the water-cooling water chilling unit condenser and an inlet pipeline and an outlet pipeline of the ground-water source heat pump unit evaporator. A communicating pipeline is led from the position between a water outlet of the water-cooling water chilling unit condenser and a water outlet switching valve to the position between a water inlet of the ground-water source heat pump unit evaporator and a water inlet switching valve. A communicating pipeline is led from the position between a water inlet of the water-cooling water chilling unit condenser and a water inlet switching valve to the position between a water outlet of the ground-water source heat pump unit evaporator and a water outlet switching valve. The switching valves are arranged both on the communicating pipelines. The combined type heat recovery equipment has control over the water-cooling water chilling unit condenser and the ground-water source heat pump unit evaporator, meanwhile, reduces the heat transfer temperature difference of the water-cooling water chilling unit condenser and the ground-water source heat pump unit evaporator, lowers the working energy consumption of a refrigeration compressor effectively, and saves electric power resources significantly.
Description
Technical field
The utility model belongs to the air conditioner cold-heat source domain, relates to the air-conditioning heat reclamation device, especially a kind of heat recovery equipment that Cooling and Heat Source is provided simultaneously.
Background technology
Along with the development of society and the raising of living standards of the people, need air conditioner refrigerating the whole years such as data machine room, part precision instrument, medicine and health products manufacturing, technology is high to the air-conditioning refrigeration system requirement, the air-conditioning refrigeration system energy consumption is big.And handle official business, dwelling house, commercialization and most of technology room all heat winter in advance, how effectively to utilize waste heat used heat, reduce air conditioner refrigerating to heat energy consumption, be the energy-saving and cost-reducing emphasis in the whole of China and even the whole world.
For complying with social development demand and national energy saving policy, energy-conservation and the recuperation of heat product is a feast for the eyes, measure is multifarious, and it is a lot of that these technology or product tend to make the engineering initial cost to improve, but energy-conservation or the recuperation of heat effect is not ideal.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of combined hot reclaimer is provided, this combined hot reclaimer adopts ring-type to be connected in series the condenser of water-cooled handpiece Water Chilling Units and the evaporimeter of water earth source heat pump unit, its initial cost is less, control operation is convenient and simple, and energy-saving effect is remarkable.
The purpose of this utility model solves by the following technical programs: this kind combined hot reclaimer comprises condenser, evaporimeter; The condensator outlet transfer valve is housed on the outlet conduit of described condenser, the evaporator inlet transfer valve is housed on the inlet channel of evaporimeter; The condenser inlet transfer valve is housed on the inlet channel of described condenser, the evaporator outlet transfer valve is housed on the outlet conduit of evaporimeter; Between condensator outlet transfer valve and condenser delivery port, draw pre-cooled water connecting pipe and be connected between the water inlet of evaporator inlet transfer valve and evaporimeter, and at pre-cooled water connecting pipe pre-cooled water transfer valve is set; Between condenser inlet transfer valve and condenser water inlet, draw the cooling water connecting pipe and be connected between the delivery port of evaporator outlet transfer valve and evaporimeter, and at cooling water connecting pipe cooling water transfer valve is set.
Further, above-mentioned condenser is water-cooled handpiece Water Chilling Units condenser, and evaporimeter is water earth source heat pump unit evaporimeter.
The utlity model has following beneficial effect:
The utility model adopts ring-type to be connected in series the condenser of water-cooled handpiece Water Chilling Units and the evaporimeter of water earth source heat pump unit, can adopt conventional water-cooled handpiece Water Chilling Units, water earth source heat pump unit, pipeline, valve etc. to be formed by connecting, condenser and the water earth source heat pump unit evaporimeter of water-cooled handpiece Water Chilling Units are controlled; Summer water-cooled handpiece Water Chilling Units and water earth source heat pump unit refrigeration in parallel, winter during outdoor low temperature only the water-cooled handpiece Water Chilling Units provide low-temperature receiver for the technology room of need refrigeration, water earth source heat pump unit provides thermal source for need heat the room, at this moment, make water-cooled handpiece Water Chilling Units condenser and water earth source heat pump unit evaporimeter carry out sufficient heat exchange, both reduced water-cooled handpiece Water Chilling Units condenser temperature, also increased water earth source heat pump unit evaporator temperature, so both reduced the refrigeration temperature difference of water-cooled handpiece Water Chilling Units, reduced the temperature difference that heats of water earth source heat pump unit again, effectively reduce the compressor operating energy consumption, greatly the conservation of power resource.
Description of drawings
Fig. 1 is structure chart of the present utility model.
Wherein: 1 is condenser; 2 is evaporimeter; 3 is the condensator outlet transfer valve; 4 is the condenser inlet transfer valve; 5 is pre-cooled water transfer valve; 6 are cooling water transfer valve; 7 is the evaporator inlet transfer valve; 8 is the evaporator outlet transfer valve; 9 is the condenser outlet conduit; 10 is the condenser inlet channel; 11 is the evaporimeter inlet channel; 12 is the evaporimeter outlet conduit; 13 is pre-cooled water connecting pipe; 14 are cooling water connecting pipe.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1. this combined hot reclaimer comprises the condenser 1 of water-cooled handpiece Water Chilling Units and the evaporimeter 2 of water earth source heat pump unit; Wherein establish condenser inlet transfer valve 4 on the water inlet pipe 10 of condenser 1, establish condenser water outlet diverter valve 3 on the condenser outlet pipe 9; Establish evaporator inlet transfer valve 7 on the evaporimeter water inlet pipe 11, set out evaporator outlet transfer valve 8 on the evaporimeter outlet pipe 12; Be connected between evaporimeter 2 water inlets and evaporator inlet transfer valve 7 of water earth source heat pump unit drawing pre-cooled (heating) water connecting pipe 13 between condenser 1 delivery port and the condensator outlet transfer valve 3, and at pre-cooled water connecting pipe 13 pre-cooled water transfer valve 5 be set; Cool off between condenser 2 water inlets and condenser inlet transfer valve 4 that (preheating) water connecting pipe 14 is connected to the water-cooled handpiece Water Chilling Units drawing between evaporimeter 2 delivery ports of water earth source heat pump unit and the evaporator outlet transfer valve 8, and establish in cooling water connecting pipe 14 and to cool off (preheating) water transfer valve 6.Evaporimeter 2 adopts water earth source heat pump unit evaporimeter.
Based on above connected mode, the utility model proposes a kind of valve control method, comprise two kinds of methods of operation:
1) water-cooled handpiece Water Chilling Units and water earth source heat pump unit are air-conditioning provides low-temperature receiver:
When water-cooled handpiece Water Chilling Units and water earth source heat pump unit all adopt refrigeration mode, close pre-cooled (heating) water transfer valve 5 and cool off (preheating) water transfer valve 6, open all the other valves; Desire cooling water by the delivery port of the condenser 1 of water-cooled handpiece Water Chilling Units, flow through behind the condensator outlet transfer valve 3, flow to cooling device cooling by condenser outlet conduit 9, through cooled cooling water by condenser inlet channel 10 through the cold water unit of entrance transfer valve 4 laggard entry condenser 1; Chilled water is after 2 coolings of water earth source heat pump unit evaporimeter, flowed out by the evaporimeter delivery port, behind evaporator outlet transfer valve 8, flow into air conditioning terminal by outlet conduit 12, after the air conditioning terminal heat exchange, returned by evaporimeter inlet channel 11, cool off through evaporator inlet transfer valve 7 laggard entry earth source heat pump unit evaporimeters 2.
2) the water-cooled handpiece Water Chilling Units provides low-temperature receiver for air-conditioning, and water earth source heat pump unit is air-conditioning provides thermal source:
When the water-cooled handpiece Water Chilling Units provides low-temperature receiver for air-conditioning, when water earth source heat pump unit is air-conditioning thermal source is provided, equipment is in the recuperation of heat state, close water-cooled handpiece Water Chilling Units condenser 1 import transfer valve 4, outlet transfer valve 3 this moment, water earth source heat pump unit evaporator transfer valve 7, outlet transfer valve 8 are opened pre-cooled (heating) water transfer valve 5 and have been cooled off (preheating) water transfer valve 6; Pre-cooled (heating) water is by after the outlet of water-cooled handpiece Water Chilling Units condenser 1, by cooling off through transfer valve 5 laggard entry earth source heat pump unit evaporimeters 2 pre-cooled (heating) water communicating pipe 13, after cooling off, flowed out by the evaporimeter delivery port, by cooling off (preheating) water connecting pipe 14 through 1 heating of the cold water unit of transfer valve 6 laggard entry condenser.
Embodiment
According to Fig. 1, progress control method of the present utility model is further described below:
When summer outdoor temperature higher, when the air-conditioning refrigeration duty was big, water-cooled handpiece Water Chilling Units and water earth source heat pump unit refrigeration in parallel at this moment, was closed pre-cooled (heating) water transfer valve 5 and is cooled off (preheating) water transfer valve 6, opens all the other valves; Water-cooled handpiece Water Chilling Units condenser 1 side is desired cooling water by the delivery port of water-cooled handpiece Water Chilling Units condenser 1, flow through behind the condensator outlet transfer valve 3, flow to cooling device cooling by condenser outlet conduit 9, through cooled cooling water by condenser inlet channel 10 through the cold water unit of entrance transfer valve 4 laggard entry condenser 1; Water earth source heat pump unit evaporimeter 2 side chilled waters are after 2 coolings of water earth source heat pump unit evaporimeter, flowed out by the evaporimeter delivery port, behind evaporator outlet transfer valve 8, flow into air conditioning terminal by outlet conduit 12, after the air conditioning terminal heat exchange, returned by evaporimeter inlet channel 11, cool off through evaporator inlet transfer valve 7 laggard entry earth source heat pump unit evaporimeters 2.
When winter outdoor temperature lower, when only technology rooms such as data machine room, part precision instrument, medicine and health products manufacturing need freeze, its building or room all need heat, close water-cooled handpiece Water Chilling Units condenser 1 import transfer valve 4, outlet transfer valve 3 this moment, water earth source heat pump unit evaporator transfer valve 7, outlet transfer valve 8 are opened pre-cooled (heating) water transfer valve 5 and have been cooled off (preheating) water transfer valve 6; Water-cooled handpiece Water Chilling Units condenser 1 side pre-cooled (heating) water is by after the outlet of water-cooled handpiece Water Chilling Units condenser 1, by pre-cooled (heating) water communicating pipe 13 carrying out the heat exchange cooling through transfer valve 5 laggard entry earth source heat pump unit evaporimeters 2, through fully being flowed out by the evaporimeter delivery port after the heat exchange cooling, by cooling off (preheating) water connecting pipe 14 through 1 heating of the cold water unit of transfer valve 6 laggard entry condenser.
User's side chilled water supply and return water temperature is 7/12 ℃ when freezing with summer, and cooling water side Inlet and outlet water temperature is 32/37 ℃ and is that user's side hot water supply and return water temperature was 40/35 ℃ when winter, water earth source heat pump unit heated, and it is 20/15 ℃ that source advances the backwater temperature.After adopting this heat reclamation device, the source water of the cooling water of water-cooled handpiece Water Chilling Units condenser side and water earth source heat pump unit vaporizer side carries out sufficient heat exchange, consider by 5 ℃ of heat transfer temperature differences, then the cooling water temperature of water-cooled handpiece Water Chilling Units condenser side can reduce by 6 ℃, according to water-cooled handpiece Water Chilling Units characteristic, 1 ℃ of the every reduction of condenser temperature, the wasted work rate of specific refrigerating effect can reduce 3%～4%, and namely the water-cooled handpiece Water Chilling Units can be saved energy consumption for cooling 18%～24%; Simultaneously the source coolant-temperature gage of water earth source heat pump unit vaporizer side can raise 6 ℃, and 1 ℃ of the every rising of water earth source heat pump unit evaporator temperature, and the wasted work rate of system of unit heat can reduce 2.5%～3%, is equivalent to water earth source heat pump unit and heats energy consumption and reduce by 15%～18%.
Because water-cooled handpiece Water Chilling Units condenser and water earth source heat pump unit evaporimeter have carried out sufficient heat exchange in this combined hot reclaimer, heat with conventional water-cooled handpiece Water Chilling Units refrigeration and water earth source heat pump unit and to compare, adopt this heat recovery equipment, great conservation of power resource, this combined hot reclaimer need simultaneously can fully be applied to refrigeration and heat environment simultaneously.
Claims (2)
1. a combined hot reclaimer is characterized in that: comprise condenser (1), evaporimeter (2); Condensator outlet transfer valve (3) is housed on the described condenser outlet conduit (9), evaporator inlet transfer valve (7) is housed on the evaporimeter inlet channel (11); Condenser inlet transfer valve (4) is housed on the described condenser inlet channel (10), evaporator outlet transfer valve (8) is housed on the evaporimeter outlet conduit (12); Draw pre-cooled water connecting pipe (13) between condensator outlet transfer valve (3) and condenser (1) delivery port and be connected to evaporator inlet transfer valve (7) and the water inlet of evaporimeter (2) between, and at pre-cooled water connecting pipe (13) pre-cooled water transfer valve (5) is set; Draw cooling water connecting pipe (14) between condenser inlet transfer valve (4) and condenser (1) water inlet and be connected to evaporator outlet transfer valve (8) and the delivery port of evaporimeter (2) between, and at cooling water connecting pipe (14) cooling water transfer valve (6) is set.
2. a kind of combined hot reclaimer according to claim 1, it is characterized in that: described condenser (1) is water-cooled handpiece Water Chilling Units condenser, and evaporimeter (2) is water earth source heat pump unit evaporimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320108352.XU CN203116372U (en) | 2013-03-11 | 2013-03-11 | Combined type heat recovery equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320108352.XU CN203116372U (en) | 2013-03-11 | 2013-03-11 | Combined type heat recovery equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203116372U true CN203116372U (en) | 2013-08-07 |
Family
ID=48896708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320108352.XU Withdrawn - After Issue CN203116372U (en) | 2013-03-11 | 2013-03-11 | Combined type heat recovery equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203116372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148565A (en) * | 2013-03-11 | 2013-06-12 | 陕西省电力设计院 | Combined heat recovery equipment and valve control method thereof |
| CN108407241A (en) * | 2018-05-09 | 2018-08-17 | 滁州市瑞康塑胶科技有限公司 | A kind of cooling system for injection workshop |
-
2013
- 2013-03-11 CN CN201320108352.XU patent/CN203116372U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148565A (en) * | 2013-03-11 | 2013-06-12 | 陕西省电力设计院 | Combined heat recovery equipment and valve control method thereof |
| CN103148565B (en) * | 2013-03-11 | 2015-06-17 | 中国能源建设集团陕西省电力设计院有限公司 | Combined heat recovery equipment and valve control method thereof |
| CN108407241A (en) * | 2018-05-09 | 2018-08-17 | 滁州市瑞康塑胶科技有限公司 | A kind of cooling system for injection workshop |
| CN108407241B (en) * | 2018-05-09 | 2023-07-21 | 滁州市瑞康塑胶科技有限公司 | Cooling system for injection molding workshop |
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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: 20130807 Effective date of abandoning: 20150617 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20150617 |
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| RGAV | Abandon patent right to avoid regrant |