CN217876529U - Low-temperature hot water type high-performance lithium bromide hot water unit circulating system - Google Patents

Low-temperature hot water type high-performance lithium bromide hot water unit circulating system Download PDF

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CN217876529U
CN217876529U CN202221598644.1U CN202221598644U CN217876529U CN 217876529 U CN217876529 U CN 217876529U CN 202221598644 U CN202221598644 U CN 202221598644U CN 217876529 U CN217876529 U CN 217876529U
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low
regenerator
communicated
water
pressure
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康益军
赵岩
赵云
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Tongfang Energy Saving Equipment Co ltd
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Tongfang Energy Saving Equipment Co ltd
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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
    • 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

Abstract

The utility model discloses a low temperature hot water type high performance lithium bromide hot water unit circulation system, including elementary high temperature bucket, secondary high temperature bucket, low temperature bucket and heat exchanger, be provided with cooling water entry and heat source water inlet on the elementary high temperature bucket, be provided with heat source water export and cooling water export on the secondary high temperature bucket, be provided with cold water import and cold water export on the low temperature bucket, the cooling water pipeline communicates elementary high temperature bucket in proper order, low temperature bucket and secondary high temperature bucket, the refrigerant passes through the solution pump, heat exchanger and solution pump respectively with elementary high temperature bucket, secondary high temperature bucket and low temperature bucket intercommunication and form circulation route. The utility model discloses can guarantee in the equal heat transfer area condition, produce the biggest heat transfer volume, structurally set up two high temperature barrels, promote nearly 50% on the unit performance, still satisfy the return water temperature of heat source water ultra-low temperature (< 55 ℃) simultaneously.

Description

Low-temperature hot water type high-performance lithium bromide hot water unit circulating system
Technical Field
The utility model relates to an absorption refrigeration cycle system's technical field especially relates to a low temperature hot water type high performance lithium bromide hot water unit circulation system.
Background
A conventional absorption refrigerant consists of an evaporator, an absorber, a generator, a secondary condenser and a solution heat exchanger, and linked piping. The generator is driven by heat source water to generate steam which enters the secondary condenser, the steam is condensed in the secondary condenser, then the refrigerant water enters the evaporator, the refrigerant water is evaporated in the evaporator to generate steam which enters the absorber and is condensed in the absorber. The dilute solution generated in the absorber is heated by the solution heat exchanger and then enters the generator, and the concentrated solution generated after being heated in the generator is cooled by the solution heat exchanger and then enters the absorber.
In the above-mentioned circulation mode of the conventional absorption type thermal water cooler, the outlet temperature of the heat source water of the generator can be kept at a reasonable outlet temperature, so that the gas released by the lithium bromide solution can be ensured. When the outlet temperature of the driving hot water is very low, the gas releasing capacity of the generator lithium bromide solution and the absorbing capacity of the absorber lithium bromide solution are very difficult; the lithium bromide solution of the generator cannot generate gas which cannot be discharged, and the heat exchange requirement cannot be met even if the heat exchange area is increased, so that the application condition and the application range of the circulating system of the absorption refrigerator are influenced. The lithium bromide solution generated by the low-pressure absorber cannot be generated under the condition of low-temperature driving water heat, the water return temperature of the heat source water of the unit cannot be ensured, and the COP (coefficient of performance) efficiency of the unit is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low temperature hot water type high performance lithium bromide hot water unit circulation system to solve the problem that above-mentioned prior art exists, make unit heat source water return water temperature lower, improved the COP efficiency of unit.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a low temperature hot water type high performance lithium bromide hot water unit circulation system, including elementary high temperature bucket, secondary high temperature bucket, low temperature bucket and heat exchanger, be provided with cooling water inlet and heat source water inlet on the elementary high temperature bucket, be provided with heat source water export and cooling water export on the secondary high temperature bucket, be provided with cold water import and cold water export on the low temperature bucket, the cooling water pipeline communicates in proper order elementary high temperature bucket the low temperature bucket with secondary high temperature bucket, refrigerant pass through solution pump, heat exchanger and solution pump respectively with elementary high temperature bucket secondary high temperature bucket with low temperature bucket intercommunication forms circulation path.
Preferably, the primary high-temperature barrel comprises a primary condenser and a GM regenerator, the bottoms of the primary condenser and the GM regenerator are respectively provided with a water collecting tank, a liquid baffle is arranged between the primary condenser and the GM regenerator and positioned in an upper space between the two water collecting tanks, one end of the primary condenser is communicated with the cooling water inlet, the other end of the primary condenser is communicated with the low-temperature barrel through a pipeline, and one end of the GM regenerator is communicated with the heat source water inlet and the other end of the GM regenerator is communicated with the secondary high-temperature barrel through a pipeline.
Preferably, a spraying mechanism is arranged at the top of the GM regenerator and is communicated with the water collecting tank, the water collecting tank is communicated with the heat exchanger through the heat exchanger, a solution pump is arranged between the water collecting tank at the bottom of the high-pressure absorber and the heat exchanger, and a heat source water inlet is arranged on the high-pressure regenerator.
Preferably, a low-pressure regenerator, a high-pressure absorber, a high-pressure regenerator and a secondary condenser are arranged in the high-temperature barrel, a water collecting tank is respectively arranged at the bottoms of the low-pressure regenerator, the high-pressure regenerator and the secondary condenser, a spraying mechanism communicated with the water collecting tank is respectively arranged at the tops of the low-pressure regenerator, the low-pressure regenerator and the high-pressure regenerator, the secondary condenser and the high-pressure absorber are respectively communicated through a pipeline, a liquid baffle is respectively arranged between the high-pressure regenerator and the secondary condenser and between the low-pressure regenerator and the high-pressure absorber, a cooling water outlet is arranged on the secondary condenser, a heat source water outlet is arranged on the low-pressure regenerator, the high-pressure regenerator and the GM regenerator are communicated through a pipeline, the high-pressure absorber and the low-temperature barrel are communicated through a pipeline, the water collecting tank at the bottom of the high-pressure absorber and the spraying mechanism at the top of the high-pressure regenerator are communicated through a solution pump, the water collecting tank at the bottom of the high-pressure regenerator and the spraying mechanism at the top of the high-pressure regenerator are communicated, and a heat exchanger is arranged between two communicated through a pipeline.
Preferably, an evaporator and a low-pressure absorber are arranged in the low-temperature barrel, the evaporator and the top of the low-pressure absorber are respectively provided with a spraying mechanism, the bottom of the evaporator and the bottom of the low-pressure absorber are respectively provided with a water collecting tank, a liquid baffle is arranged between the evaporator and the low-pressure absorber, one end of the low-pressure absorber is communicated with the high-pressure absorber through a pipeline, the other end of the low-pressure absorber is communicated with the primary condenser through a pipeline, the low-pressure absorber is provided with a cold water inlet and a cold water outlet, the spraying mechanism at the top of the evaporator and the water collecting tank at the bottom of the evaporator are communicated through a refrigerant pump, and the water collecting tank at the bottom of the low-pressure regenerator is communicated with the spraying mechanism at the top of the low-pressure absorber through a pipeline.
Preferably, the water collecting tank of the primary condenser is communicated with the water collecting tank at the bottom of the evaporator, the water collecting tank at the bottom of the low-pressure absorber is respectively communicated with the spraying mechanism at the top of the low-pressure regenerator and the spraying mechanism at the top of the GM regenerator through a pipeline and a solution pump, the water collecting tank at the bottom of the low-pressure regenerator and the water collecting tank at the bottom of the GM regenerator are both communicated with the spraying mechanism at the top of the low-pressure absorber through pipelines, and the heat exchanger is arranged between the adjacent pipelines capable of exchanging heat.
Preferably, the water collecting tanks of the primary condenser and the secondary condenser are communicated with the water collecting tank at the bottom of the evaporator, the water collecting tank at the bottom of the low-pressure absorber is communicated with the spraying mechanism at the top of the GM regenerator through a pipeline and a solution pump, the water collecting tank at the bottom of the GM regenerator is communicated with the spraying mechanism at the top of the low-pressure regenerator through a pipeline, the water collecting tank at the bottom of the low-pressure regenerator is communicated with the spraying mechanism at the top of the low-pressure absorber through a pipeline, and the heat exchanger is arranged between the adjacent pipelines capable of exchanging heat.
Preferably, the water collecting tanks of the primary condenser and the secondary condenser are both communicated with the water collecting tank at the bottom of the evaporator, the water collecting tank at the bottom of the low-pressure absorber is communicated with the spraying mechanism at the top of the GM regenerator through a pipeline and the solution pump, the water collecting tank at the bottom of the low-pressure regenerator is communicated with the spraying mechanism at the top of the GM regenerator through a pipeline, and the heat exchanger is arranged between the adjacent pipelines capable of exchanging heat.
The utility model discloses for prior art gain following technological effect:
the utility model discloses can guarantee in the equal heat transfer area condition, produce the biggest heat transfer volume, structurally set up two high temperature buckets, promote nearly 50% on the unit performance, still satisfy the return water temperature of heat source water ultra-low temperature (< 55 ℃) simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic structural view of a low-temperature hot-water type high-performance lithium bromide hot-water unit circulation system of the present invention;
fig. 2 is a schematic structural view of a second kind of the circulation system of the low-temperature hot-water type high-performance lithium bromide hot-water unit of the present invention;
fig. 3 is a third schematic structural view of the circulation system of the low-temperature hot-water type high-performance lithium bromide hot-water unit of the present invention;
wherein: 1-a primary high-temperature barrel, 2-a primary condenser, 3-a GM regenerator, 4-a secondary high-temperature barrel, 5-a secondary condenser, 6-a low-pressure regenerator, 7-a high-pressure regenerator, 8-a high-pressure absorber, 9-a low-temperature barrel, 10-an evaporator, 11-a low-pressure absorber, 12-a heat exchanger, 13-a spraying mechanism, 14-a water collecting tank, 15-a liquid baffle, 16-a solution pump and 17-a refrigerant pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a low temperature hot water type high performance lithium bromide hot water unit circulation system to solve the problem that prior art exists, make unit heat source water return water temperature lower, improved the COP efficiency of unit.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example 1
As shown in fig. 1: the embodiment provides a low temperature hot water type high performance lithium bromide hot water unit circulation system, including elementary high temperature bucket 1, secondary high temperature bucket 4, low temperature bucket 9 and heat exchanger 12, be provided with cooling water inlet and heat source water inlet on the elementary high temperature bucket 1, be provided with heat source water outlet and cooling water outlet on the secondary high temperature bucket 4, be provided with cold water inlet and cold water outlet on the low temperature bucket 9, the cooling water pipeline communicates elementary high temperature bucket 1 in proper order, low temperature bucket 9 and secondary high temperature bucket 4, the refrigerant passes through solution pump 16, heat exchanger 12 and solution pump 16 communicate and form the circulation route with elementary high temperature bucket 1, secondary high temperature bucket 4 and low temperature bucket 9 respectively.
The primary high-temperature barrel 1 comprises a primary condenser 2 and a GM regenerator 3, the bottoms of the primary condenser 2 and the GM regenerator 3 are respectively provided with a water collecting tank 14, a liquid baffle plate 15 is arranged between the primary condenser 2 and the GM regenerator 3, the liquid baffle plate 15 is positioned in the upper space between the two water collecting tanks 14, one end of the primary condenser 2 is communicated with a cooling water inlet, the other end of the primary condenser is communicated with the low-temperature barrel 9 through a pipeline, and one end of the GM regenerator 3 is communicated with a heat source water inlet and the other end of the GM regenerator is communicated with the secondary high-temperature barrel 4 through a pipeline. The top of the GM regenerator 3 is provided with a spraying mechanism 13, the spraying mechanism 13 is communicated with a water collecting tank 14, the water collecting tank 14 is communicated through a heat exchanger 12, a solution pump 16 is arranged between the water collecting tank 14 at the bottom of the high-pressure absorber 8 and the heat exchanger 12, and a heat source water inlet is arranged on the high-pressure regenerator 7.
The high-temperature barrel is internally provided with a low-pressure regenerator 6, a high-pressure absorber 8, a high-pressure regenerator 7 and a secondary condenser 5, the bottoms of the low-pressure regenerator 6, the high-pressure absorber 8, the high-pressure regenerator 7 and the secondary condenser 5 are respectively provided with a water collecting tank 14, the tops of the low-pressure regenerator 6, the high-pressure absorber 8 and the high-pressure regenerator 7 are respectively provided with a spraying mechanism 13 communicated with the water collecting tank 14, a cooling water outlet is arranged on the secondary condenser 5, a heat source water outlet is arranged on the low-pressure regenerator 6, the high-pressure regenerator 7 is communicated with the GM regenerator 3 through a pipeline, the high-pressure absorber 8 is communicated with the low-temperature barrel 9 through a pipeline, the water collecting tank 14 at the bottom of the high-pressure absorber 8 is communicated with the spraying mechanism 13 at the top of the high-pressure regenerator 7 through a solution pump 16, the water collecting tank 14 at the bottom of the high-pressure regenerator 7 is communicated with the spraying mechanism 13 at the top of the high-pressure regenerator 8, and a heat exchanger 12 is arranged between the two pipelines.
An evaporator 10 and a low-pressure absorber 11 are arranged in the low-temperature barrel 9, a spraying mechanism 13 is arranged at the top of the evaporator 10 and the top of the low-pressure absorber 11 respectively, a water collecting tank 14 is arranged at the bottom of the evaporator 10 and the bottom of the low-pressure absorber 11 respectively, a liquid baffle plate 15 is arranged between the evaporator 10 and the low-pressure absorber 11, one end of the low-pressure absorber 11 is communicated with the high-pressure absorber 8 through a pipeline, the other end of the low-pressure absorber 11 is communicated with the primary condenser 2 through a pipeline, a cold water inlet and a cold water outlet are arranged on the low-pressure absorber 11, the spraying mechanism 13 at the top of the evaporator 10 and the water collecting tank 14 at the bottom of the evaporator 10 are communicated through a refrigerant pump 17, and the water collecting tank 14 at the bottom of the low-pressure regenerator 6 is communicated with the spraying mechanism 13 at the top of the low-pressure absorber 11 through a pipeline.
The water collecting tank 14 of the primary condenser 2 is communicated with the water collecting tank 14 at the bottom of the evaporator 10, the water collecting tank 14 at the bottom of the low-pressure absorber 11 is respectively communicated with the spraying mechanism 13 at the top of the low-pressure regenerator 6 and the spraying mechanism 13 at the top of the GM regenerator 3 through a pipeline and a solution pump 16, the water collecting tank 14 at the bottom of the low-pressure regenerator 6 and the water collecting tank 14 at the bottom of the GM regenerator 3 are both communicated with the spraying mechanism 13 at the top of the low-pressure absorber 11 through pipelines, and a heat exchanger 12 is arranged between the adjacent pipelines capable of exchanging heat.
The working cycle of each water source and refrigerant in this embodiment is as follows:
the heat source water sequentially enters the GM regenerator 3, the high-pressure regenerator 7 and the low-pressure regenerator 6 and then flows out; the cooling water enters the low pressure absorber 11, passes through the high pressure absorber 8 and finally flows out of the secondary condenser 5. Lithium bromide solution combines in low pressure absorber 11 and elementary high pressure absorber 8 and can produce steam, and the dilute solution of lithium bromide that low pressure absorber 11 produced gets into low pressure regenerator 6 and also can take place to produce steam, and the dilute solution of lithium bromide that high pressure absorber 8 is inside simultaneously can take place to produce steam in high pressure regenerator 7, just so can guarantee the circulation of dilute solution of lithium bromide, concentrated solution to satisfy the refrigeration when low pressure hot water drives again.
Example 2
As shown in fig. 2: the difference between the circulation system in this embodiment and embodiment 1 is that the water collection tanks 14 of the primary condenser 2 and the secondary condenser 5 are both communicated with the water collection tank 14 at the bottom of the evaporator 10, the water collection tank 14 at the bottom of the low-pressure absorber 11 is communicated with the spraying mechanism 13 at the top of the GM regenerator 3 through a pipeline and a solution pump 16, the water collection tank 14 at the bottom of the GM regenerator 3 is communicated with the spraying mechanism 13 at the top of the low-pressure regenerator 6 through a pipeline, the water collection tank 14 at the bottom of the low-pressure regenerator 6 is communicated with the spraying mechanism 13 at the top of the low-pressure absorber 11 through a pipeline, and a heat exchanger 12 is arranged between the adjacent pipelines capable of exchanging heat.
Example 3
As shown in fig. 3: the difference between the circulation system in this embodiment and embodiment 1 is that the water collection tanks 14 of the primary condenser 2 and the secondary condenser 5 are both communicated with the water collection tank 14 at the bottom of the evaporator 10, the water collection tank 14 at the bottom of the low pressure absorber 11 is communicated with the spraying mechanism 13 at the top of the GM regenerator 3 through a pipeline and a solution pump 16, the water collection tank 14 at the bottom of the low pressure regenerator 6 is communicated with the spraying mechanism 13 at the top of the GM regenerator 3 through a pipeline, and a heat exchanger 12 is arranged between the adjacent pipelines capable of exchanging heat.
According to the temperature of the cold water inlet and the temperature of the heat source water inlet, the difficulty degree of heat exchange can be calculated, different circulation loops are selected, the difficulty of steam generation and the return water temperature of the heat source water are reduced, the utilization efficiency of the heat source water is improved, the unit performance is improved by nearly 50%, and the return water temperature of ultralow temperature (less than 55 ℃) of the heat source water is met.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims (8)

1. The utility model provides a low temperature hot water type high performance lithium bromide hot water unit circulation system which characterized in that: the high-temperature heat pump type solar water heater comprises a primary high-temperature barrel, a secondary high-temperature barrel, a low-temperature barrel and a heat exchanger, wherein a cooling water inlet and a heat source water inlet are formed in the primary high-temperature barrel, a heat source water outlet and a cooling water outlet are formed in the secondary high-temperature barrel, a cold water inlet and a cold water outlet are formed in the low-temperature barrel, a cooling water pipeline is sequentially communicated with the primary high-temperature barrel, the low-temperature barrel and the secondary high-temperature barrel, and a refrigerant is respectively communicated with the primary high-temperature barrel, the secondary high-temperature barrel and the low-temperature barrel through a solution pump, the heat exchanger and a solution pump to form a circulation passage.
2. The low-temperature hot-water type high-performance lithium bromide hot-water unit circulating system according to claim 1, characterized in that: the primary high-temperature barrel comprises a primary condenser and a GM regenerator, the bottoms of the primary condenser and the GM regenerator are respectively provided with a water collecting tank, a liquid baffle is arranged between the primary condenser and the GM regenerator and positioned in an upper space between the two water collecting tanks, one end of the primary condenser is communicated with the cooling water inlet, the other end of the primary condenser is communicated with the low-temperature barrel through a pipeline, and one end of the GM regenerator is communicated with the heat source water inlet and the other end of the GM regenerator is communicated with the secondary high-temperature barrel through a pipeline.
3. The low-temperature hot water type high-performance lithium bromide hot water unit circulation system according to claim 2, characterized in that: the top of the GM regenerator is provided with a spraying mechanism, the spraying mechanism is communicated with the water collecting tank, the water collecting tank is communicated with the heat exchanger through the heat exchanger, a solution pump is arranged between the water collecting tank at the bottom of the high-pressure absorber and the heat exchanger, and a heat source water inlet is arranged on the high-pressure regenerator.
4. The low-temperature hot-water type high-performance lithium bromide hot-water unit circulating system according to claim 2, characterized in that: the high-temperature drum is internally provided with a low-pressure regenerator, a high-pressure absorber, a high-pressure regenerator and a secondary condenser, wherein the bottoms of the low-pressure regenerator, the high-pressure absorber, the high-pressure regenerator and the secondary condenser are respectively provided with a water collecting tank, the tops of the low-pressure regenerator, the high-pressure absorber and the high-pressure regenerator are respectively provided with a spraying mechanism communicated with the water collecting tank, the low-pressure regenerator and the high-pressure regenerator are respectively communicated through pipelines, a liquid baffle is respectively arranged between the high-pressure regenerator and the secondary condenser and between the low-pressure regenerator and the high-pressure absorber, a cooling water outlet is arranged on the secondary condenser, a heat source water outlet is arranged on the low-pressure regenerator, the high-pressure regenerator and the GM regenerator are communicated through a pipeline, the high-pressure absorber and the low-temperature drum are communicated through a pipeline, the water collecting tank at the bottom of the high-pressure absorber and the spraying mechanism at the top of the high-pressure regenerator are communicated through a solution pump, and the water collecting tank at the bottom of the high-pressure regenerator and the high-pressure absorber are communicated with the spraying mechanism, and the heat exchanger is arranged between two communicated pipelines.
5. The low-temperature hot-water type high-performance lithium bromide hot-water unit circulating system according to claim 4, characterized in that: the low-temperature barrel is internally provided with an evaporator and a low-pressure absorber, the evaporator and the top of the low-pressure absorber are respectively provided with a spraying mechanism, the bottom of the evaporator and the bottom of the low-pressure absorber are respectively provided with a water collecting tank, a liquid baffle is arranged between the evaporator and the low-pressure absorber, one end of the low-pressure absorber is communicated with the high-pressure absorber through a pipeline, the other end of the low-pressure absorber is communicated with the primary condenser through a pipeline, the low-pressure absorber is provided with a cold water inlet and a cold water outlet, the spraying mechanism at the top of the evaporator and the water collecting tank at the bottom of the evaporator are communicated through a refrigerant pump, and the water collecting tank at the bottom of the low-pressure regenerator is communicated with the spraying mechanism at the top of the low-pressure absorber through a pipeline.
6. The low-temperature hot water type high-performance lithium bromide hot water unit circulation system according to claim 5, characterized in that: the water collecting tank at the bottom of the low-pressure absorber is communicated with the water collecting tank at the bottom of the evaporator through a pipeline and the solution pump respectively communicated with the spraying mechanism at the top of the low-pressure regenerator and the spraying mechanism at the top of the GM regenerator, the water collecting tank at the bottom of the low-pressure regenerator and the water collecting tank at the bottom of the GM regenerator are communicated with the spraying mechanism at the top of the low-pressure absorber through pipelines, and the heat exchanger is arranged between the adjacent pipelines capable of exchanging heat.
7. The low-temperature hot-water type high-performance lithium bromide hot-water unit circulating system according to claim 5, characterized in that: the water collecting tank of the primary condenser and the water collecting tank of the secondary condenser are communicated with the water collecting tank at the bottom of the evaporator, the water collecting tank at the bottom of the low-pressure absorber is communicated with the spraying mechanism at the top of the GM regenerator through a pipeline and a solution pump, the water collecting tank at the bottom of the GM regenerator is communicated with the spraying mechanism at the top of the low-pressure regenerator through a pipeline, the water collecting tank at the bottom of the low-pressure regenerator is communicated with the spraying mechanism at the top of the low-pressure absorber through a pipeline, and the heat exchanger is arranged between the adjacent pipelines capable of exchanging heat.
8. The low-temperature hot-water type high-performance lithium bromide hot-water unit circulating system according to claim 5, characterized in that: the water collecting tanks of the primary condenser and the secondary condenser are communicated with the water collecting tank at the bottom of the evaporator, the water collecting tank at the bottom of the low-pressure absorber is communicated with the spraying mechanism at the top of the GM regenerator through a pipeline and a solution pump, the water collecting tank at the bottom of the low-pressure regenerator is communicated with the spraying mechanism at the top of the GM regenerator through a pipeline, and the heat exchanger is arranged between the adjacent pipelines capable of exchanging heat.
CN202221598644.1U 2022-06-24 2022-06-24 Low-temperature hot water type high-performance lithium bromide hot water unit circulating system Active CN217876529U (en)

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CN202221598644.1U CN217876529U (en) 2022-06-24 2022-06-24 Low-temperature hot water type high-performance lithium bromide hot water unit circulating system

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CN202221598644.1U CN217876529U (en) 2022-06-24 2022-06-24 Low-temperature hot water type high-performance lithium bromide hot water unit circulating system

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