CN205747576U - Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group - Google Patents

Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group Download PDF

Info

Publication number
CN205747576U
CN205747576U CN201620527309.0U CN201620527309U CN205747576U CN 205747576 U CN205747576 U CN 205747576U CN 201620527309 U CN201620527309 U CN 201620527309U CN 205747576 U CN205747576 U CN 205747576U
Authority
CN
China
Prior art keywords
solution
lithium bromide
high pressure
preheater
pipe arrangement
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.)
Active
Application number
CN201620527309.0U
Other languages
Chinese (zh)
Inventor
苏盈贺
夏克盛
张红岩
刘明军
徐长周
孟玲燕
梁刚强
马世鑫
宋黎
运栋
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.)
Panasonic Appliances Air Conditioning and Refrigeration Dalian Co Ltd
Panasonic Appliances Refrigeration System Dalian Co Ltd
Original Assignee
Panasonic Appliances Refrigeration System Dalian Co Ltd
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 Panasonic Appliances Refrigeration System Dalian Co Ltd filed Critical Panasonic Appliances Refrigeration System Dalian Co Ltd
Priority to CN201620527309.0U priority Critical patent/CN205747576U/en
Application granted granted Critical
Publication of CN205747576U publication Critical patent/CN205747576U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62Absorption based systems
    • Y02B30/625Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Landscapes

  • Sorption Type Refrigeration Machines (AREA)

Abstract

This utility model belongs to air conditioner technical field, is specifically related to a kind of direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group.This unit uses double section absorption techniques and flue gas recirculating technique, and sets up solution preheater, exhaust heat recovery device, air preheater, and absorber is divided into high pressure absorber and low-pressure absorber, and vaporizer is divided into high pressure evaporator and low pressure evaporator.This utility model uses double section absorption techniques, and sets up solution preheater, it is possible to increase the concentration difference of lithium-bromide solution, reduces solution circulating load, improving heat exchanging efficiency;Using exhaust heat recovery device and air preheater, recycle heat dilute solution, preheated air by off-gas recovery, make Central Air-Conditioner efficiency be further enhanced, reduce the ambient heat loss that fume emission causes, unit COP reaches more than 1.5;Use flue gas recirculating technique, make the NOx content of unit burning and exhausting be also lowered to the lowest less than 15ppm, CO content, it is achieved the economic benefit of energy-saving and emission-reduction and social benefit.

Description

Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group
Technical field
This utility model belongs to air conditioner technical field, is specifically related to a kind of direct combustion efficient and environment-friendly type suction-type lithium bromide Water chiller-heater unit.
Background technology
At present direct fired lithium bromide absorption type chiller as it is shown in figure 1, by absorber 1, vaporizer 2, condenser 6, Low-temperature regenerator 7, high-temp regenerator 8, low temperature heat exchanger 9, high-temperature heat exchanger 10, cryogen coagulate hydro-thermal retracting device 11, cold The pipeline of agent pump 15, solution pump I 16 and solution pump II 17, valve, control system and connecting components is constituted.Unit is in refrigeration When operating mode is run, the lithium bromide weak solution in absorber 1 is sent to cryogen by solution pump I 16 and coagulates hydro-thermal retracting device 11, Low Temperature Thermal After exchanger 9, high-temperature heat exchanger 10, temperature raises, and enters back into high-temp regenerator 8, that low-temperature regenerator 7 becomes lithium bromide is dense molten Liquid, finally returns absorber 1.
Lithium-bromide solution price constantly raises at present, and direct fired machine high-temp regenerator 8 during real-world operation is pressed Power is higher, lithium-bromide solution concentration is higher, and in order to improve unit performance, the circulating load how reducing unit actual motion becomes mesh Front problem demanding prompt solution;Unit is restricted by the temperature of high-temp regenerator 8 in operation process simultaneously, and flue gas exit temperature is relatively Height, exhaust gas temperature about 200 DEG C during direct combustion type refrigeration, exhaust gas temperature about 170 DEG C during heating, fail to make full use of smoke discharging residual heat Carrying out heating and refrigeration, smoke discharging residual heat can only discharge in vain, causes the waste of a large amount of fume afterheat, and fume emission causes ambient heat While loss, the discharge capacity of NOx, CO is the highest, causes the pollution of air.Common directly heat transfer technology is used to be difficult to reclaim This part of waste heat also reduces the discharge capacity of NOx, CO, the most fully recycles direct fired lithium bromide absorption type chiller row Cigarette waste heat reduces the discharge capacity of NOx, CO, improves the heat exchange efficiency of unit, it is achieved the economic benefit of energy-saving and emission-reduction and social benefit, Become one of important topic of research at present.
Utility model content
For solving problem above, this utility model provides a kind of direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide Group, uses double section absorption techniques, and sets up solution preheater, it is possible to increase the concentration difference of lithium-bromide solution, reduces solution circulation Amount, improving heat exchanging efficiency;Use off-gas recovery recycling heat dilute solution, preheated air, by discharging fume at high-temp regenerator Mouth arranges exhaust heat recovery device and air preheater, and the flue gas making high-temp regenerator discharge successively enters exhaust heat recovery device and sky Air preheater, respectively with flow through high-temperature heat exchanger enter exhaust heat recovery device weak solution heat exchange and utilize blower fan feeding air The air heat-exchange of preheater, it is achieved effective utilization of direct fired lithium bromide absorption type chiller smoke discharging residual heat, reduces flue gas The waste of waste heat, improves the temperature of air required for direct fired lithium bromide absorption type chiller fuel combustion simultaneously, carries The heat exchange efficiency of high unit, it is possible to decrease unit fuel consumption, improves energy utilization rate, reduces smoke discharging residual heat dirty to the heat of environment Dye, makes unit COP reach more than 1.5;Use flue gas recirculating technique, make the NOx content of unit burning and exhausting be less than 15ppm, CO content is also lowered to the lowest, it is achieved the economic benefit of energy-saving and emission-reduction and social benefit.
This utility model be the technical scheme is that a kind of direct combustion efficient and environment-friendly type lithium bromide is inhaled for achieving the above object Receipts formula water chiller-heater unit uses double section absorption techniques and flue gas recirculating technique, and set up solution preheater, exhaust heat recovery device, Air preheater.Doffing is divided into high pressure cylinder and low pressure cylinder by dividing plate by this water chiller-heater unit, high pressure cylinder by high pressure absorber and High pressure evaporator forms, and low pressure cylinder is made up of low-pressure absorber and low pressure evaporator, between low-pressure absorber and high pressure absorber Set up solution pump III and carry out solution circulation.The solution pump I for lithium bromide circulation, solution pump I it is provided with below high pressure absorber Outlet connect solution preheater, the export pipeline of solution preheater divides two-way, and a road connects low temperature heat exchanger, and another road is even Connecing cryogen and coagulate hydro-thermal retracting device, the connection formation of two-way output pipe is confluxed pipeline, and the pipeline that confluxes connects high-temperature heat exchanger.High The smoke evacuation outlet of temperature regenerator has been arranged in series exhaust heat recovery device, and exhaust heat recovery device is arranged in series with high temperature exchanger.
Described exhaust heat recovery device connects solution pipe arrangement T1, solution pipe arrangement T2 respectively, and solution pipe arrangement T1 is provided with connection The solution bypass pipe arrangement T3 of high-temp regenerator.
It is provided with valve F4 on described solution pipe arrangement T1, solution bypass pipe arrangement T3 is provided with valve F5.
The port of export of described exhaust heat recovery device connects air preheater, and air preheater is provided with smoke evacuation outlet, empty Air preheater one end connecting fan, the other end connects the driving heat source of high-temp regenerator.
Told and set up flue gas pipe arrangement T4 between smoke evacuation outlet and blower fan.
The beneficial effects of the utility model are: by tradition direct fired lithium bromide absorption type chiller on the basis of, Use double section absorption techniques, and set up solution preheater, it is possible to increase the concentration difference of lithium-bromide solution, reduce solution circulating load, Improving heat exchanging efficiency;Use off-gas recovery recycling heat dilute solution, preheated air, by setting in high-temp regenerator smoke evacuation outlet Putting exhaust heat recovery device and air preheater, the flue gas making high-temp regenerator discharge successively enters exhaust heat recovery device and air is pre- Hot device, respectively with flow through high-temperature heat exchanger enter exhaust heat recovery device weak solution heat exchange and utilize blower fan feeding air preheat The air heat-exchange of device, it is achieved effective utilization of direct fired lithium bromide absorption type chiller smoke discharging residual heat, reduces fume afterheat Waste, improve the temperature of air required for direct fired lithium bromide absorption type chiller fuel combustion simultaneously.In refrigeration The flue-gas temperature about 200 DEG C of high-temp regenerator discharge, flue-gas temperature after exhaust heat recovery device under operating mode or heating operating mode It is reduced to about 150 DEG C, then flue-gas temperature can be reduced to about 90 DEG C after air preheater, more than recyclable a large amount of flue gases Heat, on the premise of not increasing fuel consumption, makes unit refrigeration or heating ability and capacity factor improve;In identical refrigeration or On the premise of heating ability, it is possible to decrease unit fuel consumption, to reduce the purpose of operating cost, improve energy utilization rate, Reduce the smoke discharging residual heat thermal pollution to environment, make unit COP can reach more than 1.5;Use flue gas recirculating technique, make unit fire The NOx content burning discharge is also lowered to the lowest less than 15ppm, CO content, it is achieved the economic benefit of energy-saving and emission-reduction and society's effect Benefit.
Accompanying drawing explanation
Fig. 1 is tradition direct fired lithium bromide absorption type chiller flow chart;
Fig. 2 is this utility model direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group structural representation;
In figure: 1-high pressure absorber, 2-high pressure evaporator, 3-low-pressure absorber, 4-low pressure evaporator, 5-solution preheats Device, 6-condenser, 7-low-temperature regenerator, 8-high-temp regenerator, 9-low temperature heat exchanger, 10-high-temperature heat exchanger, 11-cryogen Solidifying hydro-thermal retracting device, 12-exhaust heat recovery device, 13-air preheater, 14-blower fan, 15-cryogenic fluid pump, 16-solution pump I, 17- Solution pump II, 18-solution pump III, 19-valve F1,20-valve F2,21-valve F3,22-valve F4,23-valve F5,24-is molten Liquid pipe arrangement T1,25-solution pipe arrangement T2,26-solution bypass pipe arrangement T3,27-flue gas pipe arrangement T4, a, smoke evacuation outlet, b, cooling water enter Mouthful, c, coolant outlet, d, cold (warm) water out, e, cold (warm) water inlet, f, driving heat source.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further illustrated, but this utility model is not limited to specific embodiment:
Embodiment 1
Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group as shown in Figure 2, including high pressure absorber 1, high pressure Vaporizer 2, low-pressure absorber 3, low pressure evaporator 4, solution preheater 5, condenser 6, low-temperature regenerator 7, high-temp regenerator 8, Low temperature heat exchanger 9, high-temperature heat exchanger 10, cryogen coagulate hydro-thermal retracting device 11, exhaust heat recovery device 12, air preheater 13, blower fan 14, cryogenic fluid pump 15, solution pump I 16 and solution pump II 17, solution pump III 18, valve, control system and connection are each The pipeline of parts.Doffing is divided into high pressure cylinder and low pressure cylinder by dividing plate by this water chiller-heater unit, and high pressure cylinder is by high pressure absorber 1 He High pressure evaporator 2 forms, and low pressure cylinder is made up of low-pressure absorber 3 and low pressure evaporator 4, low-pressure absorber 3 and high pressure absorber 1 Between set up solution pump III 18 and carry out solution circulation.The solution pump I for lithium bromide circulation it is provided with below high pressure absorber 1 16, the outlet of solution pump I 16 connects solution preheater 5, and the export pipeline of solution preheater 5 divides two-way, and a road connects Low Temperature Thermal Exchanger 9, another road connects cryogen and coagulates hydro-thermal retracting device 11, and the output pipe of low temperature heat exchanger 9 and cryogen coagulate hydro-thermal and return The output pipe connection formation of receiving apparatus 11 is confluxed pipeline, and the pipeline that confluxes connects high-temperature heat exchanger 10, the row of high-temp regenerator 8 Cigarette outlet a has been arranged in series exhaust heat recovery device 12, and exhaust heat recovery device 12 and high temperature exchanger 10 are by solution pipe arrangement T1 24 It is connected in series, solution pipe arrangement T1 24 is provided with valve F4 22, solution pipe arrangement T1 24 is provided with connection high-temp regenerator 8 Solution bypass pipe arrangement T3 26, solution bypass pipe arrangement T3 26 is provided with valve F5 23, exhaust heat recovery device 12 is with high temperature again Connected by solution pipe arrangement T2 25 between raw device 8, when exhaust heat recovery device 12 blocks, pipe arrangement T3 26 can be bypassed by solution Carry out solution bypass.
Wherein high pressure absorber 1, low-pressure absorber 3, solution preheater 5, low-temperature regenerator 7, high-temp regenerator 8, low temperature Heat exchanger 9, high-temperature heat exchanger 10, cryogen coagulate hydro-thermal retracting device 11, exhaust heat recovery device 12 forms lithium-bromide solution and follows Ring, is i.e. sent to solution preheater 5, solution preheater 5 from high pressure absorber 1 lithium bromide weak solution out by solution pump I 16 Export pipeline divide two-way, one tunnel connect low temperature heat exchanger 9, another road connect cryogen coagulate hydro-thermal retracting device 11, Low Temperature Thermal The output pipe of exchanger 9 coagulates the output pipe of hydro-thermal retracting device 11 and connects formation and conflux pipeline with cryogen, and the pipeline that confluxes is even Connecing high-temperature heat exchanger 10, weak solution enters exhaust heat recovery device 12 and high-temp regenerator after high-temperature heat exchanger 10 heats 8 flue gas heat exchanges discharged, enter back into high-temp regenerator 8, and the weak solution in high-temp regenerator 8 is heated, and are condensed into middle dense Degree solution;Intermediate concentration solution, through high-temperature heat exchanger 10, enters low-temperature regenerator 7, is produced in high-temp regenerator 8 Refrigerant vapour heats, and becomes concentrated solution;Concentrated solution is through low temperature heat exchanger 9, and temperature enters low-pressure absorber 3 after reducing, dense Solution absorbs the refrigerant vapour produced in low pressure evaporator 4 in low-pressure absorber 3 and forms intermediate concentration solution, and low pressure is inhaled The intermediate concentration solution received in device 3 sends into high pressure absorber 1 by solution pump III 18, and intermediate concentration solution is at high pressure absorber 1 Middle absorption forms weak solution from the refrigerant vapour of generation in high pressure evaporator 2.
As in figure 2 it is shown, when cooling condition runs, close valve F1 19, valve F2 20, valve F3 21, valve F5 23, open valve F4 22.High pressure absorber 1 lithium bromide weak solution out is sent to solution preheater 5 by solution pump I 16, The export pipeline of solution preheater 5 divides two-way, and a road connects low temperature heat exchanger 9, and another road connects cryogen and coagulates hydro-thermal recovery dress Putting 11, the output pipe of low temperature heat exchanger 9 coagulates the output pipe of hydro-thermal retracting device 11 and connects formation and conflux pipeline with cryogen, The pipeline that confluxes connects high-temperature heat exchanger 10, weak solution enter after high-temperature heat exchanger 10 heats exhaust heat recovery device 12 with The flue gas heat exchange that high-temp regenerator 8 is discharged, enters back into high-temp regenerator 8, and the weak solution in high-temp regenerator 8 is heated, dense Shorten intermediate concentration solution into;Intermediate concentration solution, through high-temperature heat exchanger 10, enters low-temperature regenerator 7, by from high temperature regeneration The refrigerant vapour heating produced in device 8, becomes concentrated solution;Concentrated solution is through low temperature heat exchanger 9, and temperature enters low pressure after reducing Absorber 3, concentrated solution absorbs the refrigerant vapour produced in low pressure evaporator 4 in low-pressure absorber 3 and forms intermediate concentration Solution, the intermediate concentration solution in low-pressure absorber 3 is by solution pump III 18 feeding high pressure absorber 1, and intermediate concentration solution exists High pressure absorber 1 absorbs the refrigerant vapour produced in high pressure evaporator 2 and forms weak solution.
As in figure 2 it is shown, when heating operating mode is run, close valve F5 23, open valve F1 19, valve F2 20, valve F3 21, valve F4 22.Weak solution is heated concentration by high-temp regenerator 8, produces refrigerant vapour, and this refrigerant vapour is sent directly to High pressure absorber 1 and high pressure evaporator 2, carry out heat exchange in high pressure evaporator 2, produce warm water.The intermediate concentration being concentrated Solution enters high pressure absorber 1, mixes thinning with cold Ji water, becomes weak solution, then coagulates water by solution preheater 5, cryogen Heat reclamation device 11, low temperature heat exchanger 9, high-temperature heat exchanger 10, subsequently into exhaust heat recovery device 12 and high-temp regenerator 8 The flue gas heat exchange discharged, eventually passes back to high-temp regenerator 8.
As in figure 2 it is shown, the port of export of described exhaust heat recovery device 12 is also associated with air preheater 13, air preheater 13 On be provided with smoke evacuation outlet a, air preheater 13 one end connecting fan 14, the other end connect high-temp regenerator 8 driving heat source f.Air preheater 13 is entered after the flue gas of high-temp regenerator 8 discharge and the lithium bromide weak solution heat exchange in exhaust heat recovery device 12 The air sent into blower fan 14 carries out heat exchange again, and then the smoke evacuation through air preheater 13 exports a discharge.
As in figure 2 it is shown, set up flue gas pipe arrangement T4 27 between described smoke evacuation outlet a and blower fan 14, use flue gas recirculation skill Art, makes the NOx content of unit burning and exhausting be also lowered to the lowest less than 15ppm, CO content.

Claims (5)

1. direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group, it is characterised in that: use double section absorption techniques, by every Doffing is divided into high pressure cylinder and low pressure cylinder by plate, and high pressure cylinder is made up of high pressure absorber (1) and high pressure evaporator (2), low pressure cylinder by Low-pressure absorber (3) and low pressure evaporator (4) composition, set up solution pump III between low-pressure absorber (3) and high pressure absorber (1) (18) solution circulation is carried out;High pressure absorber (1) lower section is provided with the solution pump I (16) for lithium bromide circulation, solution pump I (16) outlet connects solution preheater (5), and the export pipeline of solution preheater (5) divides two-way, and a road connects Low Temperature Thermal exchange Device (9), another road connects cryogen and coagulates hydro-thermal retracting device (11), and the connection formation of two-way output pipe is confluxed pipeline, and conflux pipeline Connect high-temperature heat exchanger (10);Smoke evacuation outlet (a) of high-temp regenerator (8) is arranged in series exhaust heat recovery device (12), smoke evacuation Heat regenerator (12) is arranged in series with high temperature exchanger (10).
Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group the most according to claim 1, it is characterised in that: described Exhaust heat recovery device (12) connects solution pipe arrangement T1 (24), solution pipe arrangement T2 (25) respectively, and solution pipe arrangement T1 (24) is provided with Connect solution bypass pipe arrangement T3 (26) of high-temp regenerator (8).
Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group the most according to claim 2, it is characterised in that: described It is provided with valve F4 (22) on solution pipe arrangement T1 (24), solution bypass pipe arrangement T3 (26) is provided with valve F5 (23).
Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group the most according to claim 1 and 2, it is characterised in that: The port of export of described exhaust heat recovery device (12) connects air preheater (13), and air preheater (13) is provided with smoke evacuation outlet A (), air preheater (13) one end connecting fan (14), the other end connects the driving heat source (f) of high-temp regenerator (8).
Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group the most according to claim 4, it is characterised in that: described Set up flue gas pipe arrangement T4 (27) between smoke evacuation outlet (a) and blower fan (14), use flue gas recirculating technique.
CN201620527309.0U 2016-06-02 2016-06-02 Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group Active CN205747576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620527309.0U CN205747576U (en) 2016-06-02 2016-06-02 Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620527309.0U CN205747576U (en) 2016-06-02 2016-06-02 Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group

Publications (1)

Publication Number Publication Date
CN205747576U true CN205747576U (en) 2016-11-30

Family

ID=57359736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620527309.0U Active CN205747576U (en) 2016-06-02 2016-06-02 Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group

Country Status (1)

Country Link
CN (1) CN205747576U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105890220A (en) * 2016-06-02 2016-08-24 松下制冷(大连)有限公司 Direct-fired efficient environment-friendly lithium bromide absorption hot and cold water unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105890220A (en) * 2016-06-02 2016-08-24 松下制冷(大连)有限公司 Direct-fired efficient environment-friendly lithium bromide absorption hot and cold water unit

Similar Documents

Publication Publication Date Title
CN205747579U (en) Changes in temperature simultaneous type cold/hot water machine of lithium bromide group with double cigarette heat regenerator
CN102997483B (en) Direct-burning lithium bromide absorbing cold hot water unit capable of recycling smoke waste heat
CN102997482B (en) Direct-fired lithium bromide absorption cold-hot water unit for recovering flue gas waste heat under heating working condition
CN102914080A (en) Two-stage single-effect and double-effect lithium bromide absorption refrigerating unit with smoke and hot water afterburning
CN201844606U (en) Novel high-efficiency and direct-fired lithium bromide absorption-type water heater/chiller
CN105423595A (en) Heating efficient energy-saving direct combustion type lithium bromide absorbing type cold and hot water unit
CN108679637A (en) A kind of energy saving white device that disappears of boiler smoke
CN107763772A (en) A kind of gas-fired heat pump waste heat automatic defrosting system
CN205316352U (en) RTO system with tail gas waste heat recovery function
CN203011002U (en) Direct-fired lithium bromide absorption type heating and refrigerating unit with smoke valve and used for recovering smoke waste heat
CN202221254U (en) Workshop middle-low-temperature steam waste heat step recovery device
CN204165272U (en) A kind of air-conditioner utilizing engine waste heat to drive
CN203010995U (en) Direct-fired lithium bromide absorption type cold and hot water unit for recovering flue gas waste heat
CN205747576U (en) Direct combustion efficient and environment-friendly type cold/hot water machine of lithium bromide group
CN202853183U (en) Cigarette factory waste heat comprehensive recycling energy saving system
CN205279511U (en) Energy -efficient direct combustion type lithium bromide absorption formula of heating is cold, hot water unit
CN105890220A (en) Direct-fired efficient environment-friendly lithium bromide absorption hot and cold water unit
CN201917067U (en) Double-condenser heat pump water heater
CN207365276U (en) A kind of gas-fired heat pump waste heat automatic defrosting system
CN202973646U (en) Flue gas hot water afterburning single/double-effect composite lithium bromide absorption refrigerating unit
CN208635370U (en) A kind of environment-friendly high-efficiency flue gas type lithium bromide absorption cold, Hot water units
CN102997496B (en) Direct-fired lithium bromide absorption cold-hot water unit provided with flue gas valves and used for recovering flue gas waste heat
CN208365564U (en) A kind of boiler smoke energy conservation disappears white device
CN102997481A (en) Hot water direct-fired single-double effect composite type lithium bromide absorption refrigerating unit
CN207018105U (en) A kind of external-burning engine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant