CN207407544U - Two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits - Google Patents
Two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits Download PDFInfo
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- CN207407544U CN207407544U CN201721341081.7U CN201721341081U CN207407544U CN 207407544 U CN207407544 U CN 207407544U CN 201721341081 U CN201721341081 U CN 201721341081U CN 207407544 U CN207407544 U CN 207407544U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
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Abstract
The utility model is related to a kind of two segment type lithium bromide adsorption water chilling units of hot water and steam economic benefits and social benefits, belong to air conditioner technical field.The unit high-temperature-hot-water generator and low pressure generator are arranged and are arranged on warm condenser in a chamber up and down, low-temperature water heating occurs, low-temperature condenser is arranged in a cavity, high-temperature evaporator, low temperature absorption device are arranged in a cavity, and cryogenic vaporizer, high temperature absorber are arranged in a cavity；The cold water flow of evaporator uses serial flow, and cold water is from high-temperature evaporator into going out from cryogenic vaporizer；Hot water flow in hot water generator is using serial flow, and hot water is from high-temperature-hot-water generator into going out from low-temperature water heating generator；Absorber is used with the cooling water flow path in condenser and connected（It is or in parallel）Flow, from absorber into going out from condenser.Heat source of the refrigerant vapour that high pressure generator generates as low pressure generator realizes dual-effect refrigeration Xun Huan, reduces the energy consumption of unit, improves the overall efficiency of unit.
Description
Technical field
The utility model is related to a kind of two segment type lithium bromide adsorption water chilling units of hot water and steam economic benefits and social benefits.Belong to air-conditioning equipment
Technical field.
Background technology
Previous hot water and steam type lithium bromide adsorption water chilling unit as shown in Figure 1, the unit by high-temperature-hot-water generator
12nd, high-temperature steam generator 14, low-temperature water heating generator 11, Low Temperature Steam generator 10, warm condenser 13, low-temperature condenser
9th, cryogenic vaporizer 22, high-temperature evaporator 3, high temperature absorber 21, low temperature absorption device 2, high-temperature heat exchanger 18, low temperature heat exchange
Device 6, pyrosol pump 24, cryogenic fluid pump 25, high temperature cryogenic fluid pump 23, cryogenic coolant pump pipeline, the valve institute of 1 and connecting components
It forms.Wherein, high-temperature-hot-water generator 12, high-temperature steam generator 14 and warm condenser 13 form compound high temperature occur it is cold
Condenser, low-temperature water heating generator 11, Low Temperature Steam generator 10 form compound low temperature with low-temperature condenser 9 and condenser occur；
Unit is made of two independent solution Xun Huans and water as refrigerant Xun Huan.The unit is by the use of hot water and low-pressure steam as driving heat source
Produce air-conditioning or the cold water of technique, hot water, steam can be used alone or simultaneously using and complement one another.The unit is either warm
When water or steam are run, single-action refrigeration cycle that the refrigeration of unit uses, unit refrigerating efficiency is low, unit cold energy consumption
It is high.For the higher saturated vapor of pressure（More than 0.25MPa）, following two modes need to be used：The first is in steam pipework
Set cooling decompression device that could meet normal operation requirement, be for second to select hot water single-action unit and steam double-effect in system
The mode of unit cooperation can also meet normal operation requirement.The first scheme unit refrigerating efficiency is low, and energy consumption is high, increases
Add the cost of unit operation, second scheme need to select standby hot water type lithium bromide absorption cooling water dispenser group and steam type lithium bromide simultaneously
Absorption chiller so can increase device configuration species, number of units, so as to increase the investment of equipment and floor space.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of high cooling efficiency and investment is low with operating cost
Two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits.
What the purpose of this utility model was realized in：A kind of two segment type lithium bromide adsorption water chilling machine of hot water and steam economic benefits and social benefits
Group, including high pressure generator, hot water generator, low pressure generator, condenser, evaporator, absorber, high-temperature heat exchanger, low
It temperature heat exchanger, heat regenerator, condensate heat exchanger, solution pump, cryogenic fluid pump and pumps；The hot water generator includes high warm
Water generator and low-temperature water heating generator, condenser include warm condenser and low-temperature condenser, and evaporator includes high temperature evaporation
Device and cryogenic vaporizer, absorber include high temperature absorber and low temperature absorption device；High-temperature-hot-water generator, low pressure generator, height
Warm condenser is arranged in a chamber, and low-temperature water heating occurs, low-temperature condenser is arranged in a cavity, high-temperature evaporator,
Low temperature absorption device is arranged in a cavity, and cryogenic vaporizer, high temperature absorber are arranged in a cavity；Cryogenic vaporizer and
The cold water flow of high-temperature evaporator uses serial flow, and cold water is from high-temperature evaporator into going out from cryogenic vaporizer；High-temperature-hot-water is sent out
Hot water flow in raw device and low-temperature water heating generator is using serial flow, and hot water is from high-temperature-hot-water generator into from Low Temperature Thermal
Water generator goes out.
A kind of two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits of the utility model, in low-temperature water heating generator
Pump and heat regenerator occurs with being set on the concentrated solution pipeline of high pressure generator；In low temperature heat exchanger to the molten of cryogenerator
Condensate heat exchanger is set on liquid pipeline；It is connected between high pressure generator and low pressure generator with refrigerant vapour pipe.
A kind of two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits of the utility model, the high-temperature-hot-water occur
The tube bank of device, low-temperature water heating generator, warm condenser, five low-temperature condenser, low pressure generator components is arranged in same cylinder
In vivo；The tube bank of high-temperature evaporator, cryogenic vaporizer, four high temperature absorber, low temperature absorption device components is arranged in same cylinder
It is interior.
A kind of two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits of the utility model, high-temperature-hot-water generator and
Low pressure generator is arranged up and down, then is arranged in parallel at low hair with warm condenser, low-temperature water heating generator, high-temperature-hot-water generator
In condenser cylinder, low feel cold is equipped with partition plate in condenser cylinder, and the solution cycle of condenser and cold occurs for separating high and low temperature
Agent water cycles；High-temperature evaporator, low temperature absorption device, cryogenic vaporizer, high temperature absorber are arranged in parallel at evaporation absorber cylinder
It is interior, segmentation partition plate is equipped in evaporation absorber cylinder, is followed for separating the solution of high and low temperature evaporation absorber Xun Huan and water as refrigerant
Ring.
A kind of two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits of the utility model, the absorber and condensation
Cooling water flow path between device uses serial flow.
A kind of two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits of the utility model, the absorber and condensation
Cooling water flow path between device uses parallel-connection flow；Cooling moisture two-way enters absorber and condenser.
The advantageous effect of this patent is：
On the basis of previous hot water and steam type lithium bromide adsorption water chilling unit, cancel high-temperature steam generator and low
Warm steam generator, by increasing high pressure generator, low pressure generator and heat regenerator so that as long as unit has steam operation,
It can realize that dual-effect refrigeration cycles, so as to reduce the energy consumption for cooling of unit, improve the overall efficiency of unit；Reduce the throwing of equipment
Money and floor space, while reduce the operating cost of equipment.
Description of the drawings
Fig. 1 is previous hot water and steam type lithium bromide adsorption water chilling unit schematic diagram.
Fig. 2 is two segment type lithium bromide adsorption water chilling train embodiments of this patent hot water and steam economic benefits and social benefits, 1 schematic diagram.
Fig. 3 is two segment type lithium bromide adsorption water chilling train embodiments of this patent hot water and steam economic benefits and social benefits, 2 schematic diagram.
Reference numeral in figure：
Cryogenic coolant pump 1, low temperature absorption device 2, high-temperature evaporator 3, cold water inlet tube 4, cooling water inlet pipe 5, Low Temperature Thermal
Exchanger 6, steam inlet pipe 7, hot water outlet pipe 8, low-temperature condenser 9, Low Temperature Steam generator 10, low-temperature water heating generator
11st, high-temperature-hot-water generator 12, warm condenser 13, high-temperature steam generator 14, hot water inlet pipe 15, condensate heat exchanger 16,
Condensate outlet 17, high-temperature heat exchanger 18, cooling water outlet pipe 19, cooling water outlet pipe 20, high temperature absorber 21, low-temperature evaporation
Device 22, high temperature cryogenic fluid pump 23, pyrosol pump 24, cryogenic fluid pump 25, high pressure generator 26, generation condenser cylinder 27, steaming
It sends out absorber cylinder 28, pump 29, low pressure generator 30, heat regenerator 31, segmentation partition plate 32, partition plate 33, refrigerant vapour pipe occurs
34th, refrigerant vapour condensate pipe 35.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment 1：
Unit as shown in Figure 2, the unit is by high pressure generator 26, high-temperature-hot-water generator 12, low pressure generator 30, low temperature
Hot water generator 11, warm condenser 13, low-temperature condenser 9, high-temperature evaporator 3, cryogenic vaporizer 22, high temperature absorber 21,
Low temperature absorption device 2, high-temperature heat exchanger 18, low temperature heat exchanger 6, heat regenerator 31, condensate heat exchanger 16, pyrosol pump
24th, pipeline, the valve of cryogenic fluid pump 25, high temperature cryogenic fluid pump 23, cryogenic coolant pump 1, generation pump 29 and connecting components are formed
Two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits.High-temperature-hot-water generator 12, low-temperature water heating generator 11 are united
Claim hot water generator；Warm condenser 13, low-temperature condenser 9 are referred to as condenser；High-temperature evaporator 3, cryogenic vaporizer 22 are referred to as
Evaporator；High temperature absorber 21 is referred to as absorber with low temperature absorption device 2.Pyrosol pump 24, cryogenic fluid pump 25 are referred to as solution
Pump；High temperature cryogenic fluid pump 23, cryogenic coolant pump 25 are referred to as cryogenic fluid pump.Wherein, low pressure generator 30 is arranged in high-temperature-hot-water generator
12 lower part forms compound high temperature with warm condenser 13 and condenser occurs, and cryogenerator 30 is formed with low-temperature condenser 9
Cryogenerator condenser, the tube bank of compound high-temperature generator condenser and cryogenerator condenser are arranged in same generation
In condenser cylinder 27, centre is separated with partition plate 33.High temperature absorber 21, cryogenic vaporizer 22, high-temperature evaporator 3, low temperature are inhaled
The tube bank for receiving 2 four components of device is arranged in same evaporation absorber cylinder 28, and centre is completely separable with segmentation partition plate 32, is formed
Two segment structures of high temperature section and low-temperature zone.Low-temperature water heating generator 11 is pumped with being set on the solution line of high pressure generator 26
29 with heat regenerator 31.Low temperature heat exchanger 6 is to setting condensate heat exchanger 16 on the solution line of low-temperature water heating generator 11.
Unit carries out refrigerating operaton using hot water and steam simultaneously.High temperature section solution cycles：High temperature 21 → high temperature of absorber
30 → high-temperature heat exchanger of solution pump 24 → high-temperature heat exchanger, 18 → high-temperature-hot-water, 12 → low pressure generator of generator 18 → height
Warm absorber 21；Low-temperature zone solution cycles：2 → cryogenic fluid of low temperature absorption device pumps the heat exchange of 25 → low temperature heat exchanger, 6 → condensate
16 → low-temperature water heating of device generator 11 → generation pump 29 → heat regenerator, 31 → high pressure generator, 26 → heat regenerator, 31 → low temperature
Hot water generator 11 → low temperature heat exchanger, 6 → low temperature absorption device 2.Hot water from external system is gone here and there by hot water inlet pipe 15
Connection is flowed out into high-temperature-hot-water generator 12 and low-temperature water heating generator 11, then by 8 pipe of hot water outlet.From external system
Cold water is flowed out by the series connection of cold water inlet tube 4 into high-temperature evaporator 3 and cryogenic vaporizer 22, then by cooling water outlet pipe 20；
Cooling water from external system enters absorber by the series connection of cooling water inlet pipe 5（Parallel connection enters low temperature absorption device 2, high temperature
Absorber 21）With condenser（Parallel connection enters low-temperature condenser 9, warm condenser 13）, then flowed out by cooling water outlet pipe 19.
The in vivo solution of 26 cartridge heater of high pressure generator, steam condensate are entered by steam inlet pipe 7 from external working steam
Heat exchange cooling is carried out into condensate heat exchanger 16 and the solution from low temperature heat exchanger 6, the steam condensate after cooling passes through
Condensate outlet 17 is discharged outside machine or recycling.High pressure generator 26 generate refrigerant vapour by refrigerant vapour pipe 34 into
Enter the solution that low pressure generator 30 heats high temperature section, the refrigerant vapour condensate of formation enters low temperature by refrigerant vapour condensate pipe 35
Condenser 9.Since the heat of working steam utilizes twice in high pressure generator 26 with having been obtained in low pressure generator 30, so,
Dual-effect refrigeration Xun Huan is realized, so as to reduce the energy consumption for cooling of unit, improves the overall efficiency of unit.
When unit carries out refrigerating operaton using only hot water, high pressure generator 26, low pressure generator 30, condensate heat exchanger
16th, heat regenerator 31 does not work.Hot water generator 11, condenser, evaporator, the absorber of unit press high temperature section and low temperature respectively
The independent loops of Duan Jinhang solution and water as refrigerant occur pump 29 and shut down, and condensate heat exchanger 16 is only the stream of low temperature weak solution
Circulation passage.Hot water, cold water, cooling water system flow from external system are freezed with above-mentioned using hot water and steam simultaneously
It is identical during operation.
When unit carries out refrigerating operaton using only steam, high-temperature-hot-water generator 12, low-temperature water heating generator 11 not work
Make.High temperature section solution cycles：21 → pyrosol of high temperature absorber pumps 24 → high-temperature heat exchanger, 18 → high-temperature-hot-water generator
12（Do not work) → low pressure generator 30 → high-temperature heat exchanger, 18 → high temperature absorber 21；Low-temperature zone solution cycles：Low temperature is inhaled
Receive 2 → cryogenic fluid of device pump 25 → low temperature heat exchanger, 6 → condensate, 16 → low-temperature water heating of heat exchanger generator 11（It does not work）→
Generation pumps 29 → heat regenerator, 31 → high pressure generator, 26 → heat regenerator, 31 → low-temperature water heating generator 11 → low temperature heat exchange
6 → low temperature absorption of device device 2.Heat is used when working steam, cold water, cooling water system flow from external system are same as described above
Water and steam carry out identical during refrigerating operaton.
Embodiment 2：
Unit absorber can be that serial flow is as shown in Figure 2 or in parallel with the cooling water system in condenser
Flow is as shown in Figure 3.Moisture two-way is cooled down, series connection all the way enters low into low temperature absorption device, high temperature absorber, another way series connection
Warm condenser, high temperature condensation, two-way are flowed out after merging by cooling water outlet pipe again.Parallel-connection flow can drop hot water backwater's temperature
Must be lower, improve the utilization rate of hot water.
Claims (9)
1. a kind of two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits, including high pressure generator, hot water generator, low
Press generator, condenser, evaporator, absorber, high-temperature heat exchanger, low temperature heat exchanger, heat regenerator, condensate heat exchanger,
It solution pump, cryogenic fluid pump and pumps；It is characterized in that：The hot water generator includes high-temperature-hot-water generator and low-temperature water heating is sent out
Raw device, condenser include warm condenser and low-temperature condenser, and evaporator includes high-temperature evaporator and cryogenic vaporizer, absorber
Including high temperature absorber and low temperature absorption device；High-temperature-hot-water generator, low pressure generator, warm condenser are arranged on a chamber
Interior, low-temperature water heating occurs, low-temperature condenser is arranged in a cavity, and high-temperature evaporator, low temperature absorption device are arranged on a chamber
In vivo, cryogenic vaporizer, high temperature absorber are arranged in a cavity；The cold water flow of cryogenic vaporizer and high-temperature evaporator is adopted
With serial flow, cold water is from high-temperature evaporator into going out from cryogenic vaporizer；In high-temperature-hot-water generator and low-temperature water heating generator
Hot water flow using serial flow, hot water is from high-temperature-hot-water generator into going out from low-temperature water heating generator.
2. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 1, feature exist
In：It is set on the concentrated solution pipeline of low-temperature water heating generator and high pressure generator and pump and heat regenerator occurs；It is handed in Low Temperature Thermal
Parallel operation is to setting condensate heat exchanger on the solution line of cryogenerator；Cryogen is used between high pressure generator and low pressure generator
Steam pipe connects.
3. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 1 or 2, feature
It is：Five the high-temperature-hot-water generator, low-temperature water heating generator, warm condenser, low-temperature condenser, low pressure generator portions
The tube bank of part is arranged in same cylinder；Four high-temperature evaporator, cryogenic vaporizer, high temperature absorber, low temperature absorption device components
Tube bank be arranged in same cylinder.
4. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 1 or 2, feature
It is：High-temperature-hot-water generator and low pressure generator are arranged up and down, then are warmed with warm condenser, low-temperature water heating generator, height
Water generator be arranged in parallel at it is low feel cold in condenser cylinder, low feel cold is equipped with partition plate in condenser cylinder, for separating high and low temperature hair
The solution Xun Huan of raw and cold condenser and water as refrigerant Xun Huan；High-temperature evaporator, low temperature absorption device, cryogenic vaporizer, high temperature absorber are simultaneously
Row are arranged in evaporation absorber cylinder, and segmentation partition plate is equipped in evaporation absorber cylinder, are absorbed for separating high and low temperature evaporation
The solution Xun Huan of device and water as refrigerant Xun Huan.
5. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 3, feature exist
In：High-temperature-hot-water generator and low pressure generator arrange up and down, then with warm condenser, low-temperature water heating generator, high-temperature-hot-water
Generator be arranged in parallel at it is low feel cold in condenser cylinder, low feel cold is equipped with partition plate in condenser cylinder, for separating high and low temperature
The solution Xun Huan of condenser and water as refrigerant Xun Huan；High-temperature evaporator, low temperature absorption device, cryogenic vaporizer, high temperature absorber are arranged side by side
It is arranged in evaporation absorber cylinder, segmentation partition plate is equipped in evaporation absorber cylinder, for separating high and low temperature evaporation absorber
Solution cycle and water as refrigerant cycle.
6. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 1 or 2, feature
It is：Cooling water flow path between the absorber and condenser uses serial flow.
7. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 3, feature exist
In：Cooling water flow path between the absorber and condenser uses serial flow.
8. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 1 or 2, feature
It is：Cooling water flow path between the absorber and condenser uses parallel-connection flow；Cooling moisture two-way enter absorber with
Condenser.
9. two segment type lithium bromide adsorption water chilling unit of a kind of hot water and steam economic benefits and social benefits according to claim 3, feature exist
In：Cooling water flow path between the absorber and condenser uses parallel-connection flow；Cooling moisture two-way enter absorber with it is cold
Condenser.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341081.7U CN207407544U (en) | 2017-10-18 | 2017-10-18 | Two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721341081.7U CN207407544U (en) | 2017-10-18 | 2017-10-18 | Two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits |
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| CN207407544U true CN207407544U (en) | 2018-05-25 |
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| CN201721341081.7U Active CN207407544U (en) | 2017-10-18 | 2017-10-18 | Two segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655235A (en) * | 2017-10-18 | 2018-02-02 | 双良节能***股份有限公司 | The segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits two |
| CN109442815A (en) * | 2018-11-29 | 2019-03-08 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of economic benefits and social benefits water chilling unit system recycled based on steam condensate |
-
2017
- 2017-10-18 CN CN201721341081.7U patent/CN207407544U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655235A (en) * | 2017-10-18 | 2018-02-02 | 双良节能***股份有限公司 | The segment type lithium bromide adsorption water chilling unit of hot water and steam economic benefits and social benefits two |
| CN107655235B (en) * | 2017-10-18 | 2024-01-26 | 双良节能***股份有限公司 | Double-effect two-stage lithium bromide absorption type water chilling unit for hot water vapor |
| CN109442815A (en) * | 2018-11-29 | 2019-03-08 | 宁波杭州湾新区祥源动力供应有限公司 | A kind of economic benefits and social benefits water chilling unit system recycled based on steam condensate |
| CN109442815B (en) * | 2018-11-29 | 2024-04-09 | 宁波杭州湾新区祥源动力供应有限公司 | Double-effect water chilling unit system based on steam condensate recycling |
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