CN202973654U - Waste heat recovery type dual-effect dual-temperature device - Google Patents

Waste heat recovery type dual-effect dual-temperature device Download PDF

Info

Publication number
CN202973654U
CN202973654U CN 201220583715 CN201220583715U CN202973654U CN 202973654 U CN202973654 U CN 202973654U CN 201220583715 CN201220583715 CN 201220583715 CN 201220583715 U CN201220583715 U CN 201220583715U CN 202973654 U CN202973654 U CN 202973654U
Authority
CN
China
Prior art keywords
water
refrigerant
condenser
export
port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220583715
Other languages
Chinese (zh)
Inventor
唐志伟
魏光华
蔡博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing University of Technology
Original Assignee
Beijing University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing University of Technology filed Critical Beijing University of Technology
Priority to CN 201220583715 priority Critical patent/CN202973654U/en
Application granted granted Critical
Publication of CN202973654U publication Critical patent/CN202973654U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a waste heat recovery type dual-effect dual-temperature device, belonging to the field of environment energy. The device consists of three parts: refrigerant circulation, high temperature hot water circulation and cooling water circulation, wherein an oil separator is connected between an exhaust end of a compressor and a refrigerant entry end of a condenser; additionally, the bottom part of the compressor is connected with an oil cooler; a refrigerant exit end of the condenser and a refrigerant entry end of an evaporator are connected with a subcooler, a stop valve, a dryer, electromagnetic valves and throttling valves in order; a refrigerant exit end of the evaporator and a suction end of the compressor are connected with the subcooler; and the high temperature hot water circulation and the cooling water circulation consist of the condenser, the evaporator, water knockout drums, heat exchangers and water collectors. The waste heat recovery type dual-effect dual-temperature device has the benefits that the waste heat of high temperature hot water and cooling water is recovered during the high temperature hot water circulation and the cooling water circulation; moreover, when the heat is provided, the system can be simultaneously provided with cold flow; not only is the energy efficiency improved through the recovery of waste heat, but also the equipment investment is reduced through the synchronous supply of cold flow and heat; and therefore, the waste heat recovery type dual-effect dual-temperature device can be widely applied to processing and production of various industries.

Description

Afterheat recovery type double-effective dual temp device
Technical field
The utility model relates to a kind of double-effective dual temp high temperature heat pump device that is applied in industrial production, specifically afterheat recovery type double-effective dual temp device.
Background technology
In China's industrial processes, many processes flow processs not only need heat but also need cold, traditional heat supply and cooling mode are to use boiler and handpiece Water Chilling Units to provide hot water and cold water as system, the user need to purchase and install two complete equipments, this makes equipment cost too high, system architecture device and operating process are complicated, and Energy Efficiency Ratio is lower.The device that can realize at present cold and heat supply generally all appears at residential block or public place, heat supply in winter refrigeration in summer, and its hot water effluent's temperature is between 45 ℃ ~ 60 ℃, and the cold water leaving water temperature is between 5 ℃ ~ 10 ℃.This device must could be realized by the conversion of four-way change-over valve replacing of cooling and heat supply, can not realize cold and hot with supplying to be used for industrial production.
In addition, the industrial user needs the hot water of 70 ℃ ~ 85 ℃ in process of production in a large number greatly, and the general leaving water temperature of ordinary hot pump installation that occurs in the market can only satisfy general user's requirement all at 45 ℃ ~ 60 ℃; Middle high temperature overlapping device adopts two-stage compression because of it, although leaving water temperature can reach 70 ℃ ~ 90 ℃, efficiency is low, and cost is high, and is not energy-conservation, and this has limited the scope of its use greatly.
The utility model content
In order to overcome above-mentioned the deficiencies in the prior art, provide a kind of and satisfy the most industry user fully and realize cold and hot with confession, compact conformation, afterheat recovery type double-effective dual temp device that efficiency is high, stable in technological process.Design of the present utility model be cold and hot reclaim hot water circuit and chilled water circulation in confession in heat and the cold of high-temperature-hot-water and chilled water, realize the recycling to energy, improved efficiency.The cycle fluid of this device adopts high-temperature heat pump mixed working medium, and the leaving water temperature of condenser is stable reaches 70 ℃-85 ℃, can satisfy most industry user's demand.This application has replaced the combination of boiler and handpiece Water Chilling Units, and compactness simple for structure not only can improve energy utilization rate, but also protection of the environment is avoided environment.
the technical solution of the utility model is by following technical measures specific implementation, be used for industrial a kind of afterheat recovery type double-effective dual temp device, it is characterized in that comprising compressor, oil eliminator, oil cooler, condenser, subcooler, evaporimeter, superheater, water knockout drum, water collector, several heat exchangers, compressor is connected with oil cooler and has consisted of the cold oil loop, be connected with oil eliminator between compressor and condenser, the lubricating oil outlet end of oil eliminator is connected with oil cooler lubricating oil inlet end, forms another cold oil loop, refrigerant loop is by compressor, oil eliminator, condenser, subcooler, drier, magnetic valve, the second choke valve, evaporimeter, superheater, compressor is connected in sequence, when wherein condenser refrigerant outlet end connects subcooler, part of refrigerant enters subcooler arrival end refrigeration through the first throttle valve, another part cold-producing medium directly enters another arrival end of subcooler, the subcooler liquid refrigerant port of export connects drier successively, magnetic valve, the second choke valve and evaporator refrigerant arrival end, the evaporator refrigerant port of export is connected with intermediate conduit with superheater refrigerant inlet end, the subcooler gas refrigerant port of export also is connected with intermediate conduit with superheater refrigerant inlet end, superheater refrigerant outlet end connects the compressor air suction end, the high-temperature-hot-water loop is connected in sequence by condenser, the first water knockout drum, several first heat exchangers, the first water collector, the high-temperature-hot-water port of export of condenser connects the first water knockout drum arrival end, the port of export of the first water knockout drum becomes moisture some thighs to enter several the first heat exchangers, the first heat exchanger hot water outlet end connects the first corresponding with it water collector arrival end, and the first water collector port of export connects condenser hot water inlet end, the chilled water loop is connected in sequence by evaporimeter, the second water knockout drum, several second heat exchangers, the second water collector, the chilled water port of export of evaporimeter connects the second water knockout drum arrival end, the port of export of the second water knockout drum becomes moisture some thighs to enter several the second heat exchangers, the second heat exchanger chilled water port of export connects the second corresponding with it water collector arrival end, and the second water collector port of export connects evaporimeter chilled water arrival end.
The mode that the utility model provides the mode of heat to be to provide heat is that the outlet of condenser high-temperature-hot-water connects several heat exchangers by water knockout drum, high-temperature-hot-water carries out heat exchange with the material that needs heating in heat exchanger, and the hot water after cooling is got back to condenser owing to also having surplus heat by water collector and realized waste heat recovery; The mode that cold is provided is that the chilled water outlet of evaporimeter connects several heat exchangers by water knockout drum, chilled water carries out heat exchange with needing cooling material in heat exchanger, and the chilled water after intensification is got back to evaporimeter because temperature is relatively lower by water collector and realized cold recovery.
The leaving water temperature of condenser of the present utility model is at 75 ℃ ~ 85 ℃, and the leaving water temperature of evaporimeter is at 7 ℃ ~ 17 ℃; What cold-producing medium working medium was selected is high-temperature heat pump mixed working medium; The number of share of stock of fraction water device water-dividing and the Individual Income Tax of heat exchanger are needed to decide by concrete engineering.
The beneficial effects of the utility model are, 1) and entire system compactness simple for structure, efficiency is high, environmentally safe.2) this device cold and hot reclaim hot water circuit and chilled water circulation in confession in heat and the cold of high-temperature-hot-water and chilled water, realize the recycling to energy, improved efficiency.3) cycle fluid of this device adopts high-temperature heat pump mixed working medium, and the leaving water temperature of condenser is stable reaches 70 ℃ ~ 85 ℃, can satisfy most industry user's demand.4) control system of this device is namely controlled temperature end, again low-temperature end is controlled.
Description of drawings
Fig. 1 is the system flow schematic diagram that the utility model afterheat recovery type double-effective dual temp device is implemented.
The meaning that the accompanying drawing acceptance of the bid is scored and is not expressed as follows:
1, compressor 2, oil eliminator 3, condenser 4, subcooler 5, evaporimeter 6, superheater 7, oil cooler 8, the first water knockout drum 9, the first heat exchanger 10, the first water collector 11, the second water knockout drum 12, the second heat exchanger 13, the second water collector 14, first throttle valve 15, drier 16, the first magnetic valve 17, the second choke valve 18, the second magnetic valve.
The specific embodiment
Below in conjunction with accompanying drawing and example, the utility model is further illustrated;
The utility model is to be applied to industrial a kind of afterheat recovery type double-effective dual temp device, it is characterized in that compressor 1, oil eliminator 2, condenser 3, subcooler 4, evaporimeter 5, superheater 6, oil cooler 7, the first water knockout drum 8, the first heat exchanger 9, the first water collector 10, the second water knockout drum 11, the second heat exchanger 12, the second water collector 13, first throttle valve 14, drier 15, the first magnetic valve 16, the second choke valve 17, the second magnetic valve 18 consist of.compressor 1 is connected with oil cooler 7 and has consisted of the cold oil loop, be connected with oil eliminator 2 between compressor 1 and condenser 3, the lubricating oil outlet end of oil eliminator 2 is connected with oil cooler 7 lubricating oil inlet ends, forms another cold oil loop, refrigerant loop is by compressor 1, oil eliminator 2, condenser 3, subcooler 4, drier 15, the first magnetic valve 16, the second choke valve 17, evaporimeter 5, superheater 6, compressor 1 is connected in sequence, when wherein condenser 3 refrigerant outlet ends connect subcooler 4, part of refrigerant enters subcooler 4 arrival end refrigeration through first throttle valve 14, another part cold-producing medium directly enters subcooler 4 another arrival ends, the subcooler 4 liquid refrigerant ports of export connect drier 15 successively, the first magnetic valve 16, the second choke valve 17 and evaporimeter 5 refrigerant inlet ends, evaporimeter 5 refrigerant outlet ends are connected with intermediate conduit with superheater 6 refrigerant inlet ends, the subcooler 4 gas refrigerant ports of export also are connected with intermediate conduit with superheater 6 refrigerant inlet ends, superheater 6 refrigerant outlet ends connect compressor 1 suction end, the high-temperature-hot-water loop is connected in sequence by condenser 3, the first water knockout drum 8, several first heat exchangers 9, the first water collector 10, the high-temperature-hot-water port of export of condenser 3 connects the first water knockout drum 8 arrival ends, the port of export of the first water knockout drum 8 becomes moisture some thighs to enter several the first heat exchangers 9, the first heat exchanger 9 hot water outlet ends connect the first corresponding with it water collector 10 arrival ends, and first water collector 10 ports of export connect condenser 3 hot water inlet's ends, the chilled water loop is connected in sequence by evaporimeter 5, the second water knockout drum 11, several second heat exchangers 12, the second water collector 13, the chilled water port of export of evaporimeter 5 connects the second water knockout drum 11 arrival ends, the port of export of the second water knockout drum 11 becomes moisture some thighs to enter several the second heat exchangers 12, the second heat exchanger 12 chilled water ports of export connect the second corresponding with it water collector 13 arrival ends, and second water collector 13 ports of export connect evaporimeter 5 chilled water arrival ends.
It is that condenser 3 high-temperature-hot-water outlets connect several first heat exchangers 9 by the first water knockout drum 8 that the utility model provides the mode of heat, high-temperature-hot-water carries out heat exchange with the material that needs heating in the first heat exchanger 9, and the hot water after cooling is got back to condenser 3 owing to also having surplus heat by the first water collector 10 and realized waste heat recovery; The mode that cold is provided is that the chilled water outlet of evaporimeter 5 connects several second heat exchangers by the second water knockout drum 11, chilled water carries out heat exchange with needing cooling material in the second heat exchanger 12, and the chilled water after intensification is got back to evaporimeter 5 because temperature is relatively lower by the second water collector 13 and realized cold recovery.
The leaving water temperature of condenser of the present utility model is at 75 ℃ ~ 85 ℃, and the leaving water temperature of evaporimeter is at 7 ℃ ~ 17 ℃; What cold-producing medium working medium was selected is high-temperature heat pump mixed working medium; The number of share of stock of fraction water device water-dividing and the Individual Income Tax of heat exchanger are needed to decide by concrete engineering; Its control system is namely controlled temperature end, again low-temperature end is controlled.

Claims (1)

1. afterheat recovery type double-effective dual temp device, it is characterized in that: comprise compressor, oil eliminator, oil cooler, condenser, subcooler, evaporimeter, superheater, water knockout drum, water collector, several heat exchangers, compressor is connected with oil cooler and has consisted of the cold oil loop, be connected with oil eliminator between compressor and condenser, the lubricating oil outlet end of oil eliminator is connected with oil cooler lubricating oil inlet end, forms another cold oil loop, refrigerant loop is by compressor, oil eliminator, condenser, subcooler, drier, magnetic valve, the second choke valve, evaporimeter, superheater, compressor is connected in sequence, when wherein condenser refrigerant outlet end connects subcooler, part of refrigerant enters subcooler arrival end refrigeration through the first throttle valve, another part cold-producing medium directly enters another arrival end of subcooler, the subcooler liquid refrigerant port of export connects drier successively, magnetic valve, the second choke valve and evaporator refrigerant arrival end, the evaporator refrigerant port of export is connected with intermediate conduit with superheater refrigerant inlet end, the subcooler gas refrigerant port of export also is connected with intermediate conduit with superheater refrigerant inlet end, superheater refrigerant outlet end connects the compressor air suction end,
The high-temperature-hot-water loop is connected in sequence by condenser, the first water knockout drum, several first heat exchangers, the first water collector, the high-temperature-hot-water port of export of condenser connects the first water knockout drum arrival end, the port of export of the first water knockout drum becomes moisture some thighs to enter several the first heat exchangers, the first heat exchanger hot water outlet end connects the first corresponding with it water collector arrival end, and the first water collector port of export connects condenser hot water inlet end; The chilled water loop is connected in sequence by evaporimeter, the second water knockout drum, several second heat exchangers, the second water collector, the chilled water port of export of evaporimeter connects the second water knockout drum arrival end, the port of export of the second water knockout drum becomes moisture some thighs to enter several the second heat exchangers, the second heat exchanger chilled water port of export connects the second corresponding with it water collector arrival end, and the second water collector port of export connects evaporimeter chilled water arrival end.
CN 201220583715 2012-11-07 2012-11-07 Waste heat recovery type dual-effect dual-temperature device Expired - Fee Related CN202973654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220583715 CN202973654U (en) 2012-11-07 2012-11-07 Waste heat recovery type dual-effect dual-temperature device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220583715 CN202973654U (en) 2012-11-07 2012-11-07 Waste heat recovery type dual-effect dual-temperature device

Publications (1)

Publication Number Publication Date
CN202973654U true CN202973654U (en) 2013-06-05

Family

ID=48514720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220583715 Expired - Fee Related CN202973654U (en) 2012-11-07 2012-11-07 Waste heat recovery type dual-effect dual-temperature device

Country Status (1)

Country Link
CN (1) CN202973654U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105683685A (en) * 2013-10-31 2016-06-15 艾默生环境优化技术有限公司 Heat pump system
CN106868566A (en) * 2017-03-23 2017-06-20 唐志伟 Double-effective dual temp unit is used for aluminium material oxidation and colours electrophoresis production line energy supplying system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105683685A (en) * 2013-10-31 2016-06-15 艾默生环境优化技术有限公司 Heat pump system
US10156384B2 (en) 2013-10-31 2018-12-18 Emerson Climate Technologies, Inc. Heat pump system
CN105683685B (en) * 2013-10-31 2019-01-01 艾默生环境优化技术有限公司 heat pump system
CN106868566A (en) * 2017-03-23 2017-06-20 唐志伟 Double-effective dual temp unit is used for aluminium material oxidation and colours electrophoresis production line energy supplying system

Similar Documents

Publication Publication Date Title
CN201953611U (en) Waste heat recovering device of water-cooled type air compressor
CN103016083A (en) Back pressure and straight condensing switching heat supply system
CN102494442A (en) Direct expansion type mine return air source heat pump system and operation method thereof
CN1869553A (en) Solar-gas engine heat pump heating device and its operation method
CN101907084A (en) Heat recovery system for air compressor
CN202303595U (en) Low-vacuum heating device for thermal power plant
CN202973654U (en) Waste heat recovery type dual-effect dual-temperature device
CN102927718B (en) Novel double-effect dual-temperature high temperature heat pump device
CN101825374B (en) Cascade high-temperature heat pump with liquid intermediate-temperature heat source and double low-temperature heat sources
CN106839219A (en) Communication machine room water chilling unit system
CN203550279U (en) Dual-purpose machine for air-conditioning and providing domestic hot water
CN206320879U (en) A kind of new ground source air-source integral air conditioner unit
CN202361697U (en) Direct expansion type mine return air source heat pump system
CN2773535Y (en) Multifunctional hot-water assembled host structure of double water-cooled energy-saving central air conditioner
CN202581634U (en) Dual-cold-source refrigerating system device
CN202267266U (en) Water, ground and source triple co-generation unit
CN201757540U (en) Multifunctional combined cooling and heating heat pump system
CN201828089U (en) Special water source heat pump triple-supply unit for household capillary network tail end
CN201392013Y (en) Multi-source heat pump hot water unit
CN201218631Y (en) Low-temperature heat source-driven high-temperature chilled water type absorption refrigerating machine
CN203837330U (en) CO2 heat pump heat exchange enthalpy increase device
CN203550167U (en) Super-energy-saving household domestic hot water central air conditioner
CN211233431U (en) Direct-current variable-frequency air-supplementing enthalpy-increasing carbon dioxide heat pump unit
CN211695488U (en) Cold and hot combined energy-saving device for recovering unit exhaust condensation heat
CN1384320A (en) Energy saving air conditioner

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CB03 Change of inventor or designer information

Inventor after: Tang Zhiwei

Inventor after: Wei Huaguang

Inventor after: Cai Bo

Inventor before: Tang Zhiwei

Inventor before: Wei Guanghua

Inventor before: Cai Bo

C53 Correction of patent for invention or patent application
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130605

Termination date: 20131107

C17 Cessation of patent right