CN206944475U - A kind of two-period form Hot water units system - Google Patents
A kind of two-period form Hot water units system Download PDFInfo
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- CN206944475U CN206944475U CN201720765532.3U CN201720765532U CN206944475U CN 206944475 U CN206944475 U CN 206944475U CN 201720765532 U CN201720765532 U CN 201720765532U CN 206944475 U CN206944475 U CN 206944475U
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- absorber
- lithium
- cryogenerator
- bromide solution
- medium temperature
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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
A kind of two-period form Hot water units system, including cryogenerator, medium temperature generator, absorber, auxilliary absorber, evaporator and condenser；The medium temperature generator is interconnected with absorber according to the flow path of lithium-bromide solution, and the cryogenerator is interconnected with auxilliary absorber according to the flow path of lithium-bromide solution；The medium temperature generator and cryogenerator are sequentially communicated according to the flow path of heat source water.The utility model also includes another two-period form Hot water units system.The utility model can improve luminous efficiency and absorption efficiency, and then thermal source water outlet temperature is even lower, the heat exchange efficiency height big using section of thermal source.
Description
Technical field
Air conditioner technical field is the utility model is related to, particularly a kind of two-period form Hot water units system.
Background technology
In traditional single-action Hot water units, the heat after evaporating in evaporator enters absorber, the dense bromination in absorber
Lithium solution absorbs water vapour, becomes dilute lithium-bromide solution and enters generator；After heat source water enters generator, dilute lithium-bromide solution leads to
High-temperature heating is crossed, vapor is discharged and concentrates, and is cooled after heat source water release heat, such as 98 DEG C of heat source water is out of generator
Into after heat exchange, being converted into 88 DEG C of heat source water and exported from the thermal source outlet of generator.But this single-action Hot water units
Thermal source is small using section, and heat exchange efficiency is low, it is impossible to so that the thermal source outlet temperature of generator is even lower.
In addition, when the heat source water of input is high temperature water rather than high-temperature water, adding high-temperature generator will improve into
This, and space-consuming.
Utility model content
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art and provide a kind of thermal source and utilize section big, heat exchange
The two-period form Hot water units system of efficiency high, so as to which thermal source water outlet temperature be even lower.
The technical solution of the utility model is：
A kind of two-period form Hot water units system of the utility model, including cryogenerator, medium temperature generator, absorber,
Auxilliary absorber, evaporator and condenser；The medium temperature generator is mutual according to the flow path of lithium-bromide solution with absorber
Connection, the cryogenerator are interconnected with auxilliary absorber according to the flow path of lithium-bromide solution；The medium temperature occurs
Device and cryogenerator are sequentially communicated according to the flow path of heat source water.
Further, the absorber and auxilliary absorber are sequentially communicated according to the flow path of cooling water；Or the suction
Device, auxilliary absorber and condenser is received to be sequentially communicated according to the flow path of cooling water.
Further, the concentration after the lithium-bromide solution concentration in the medium temperature generator is more than the bromination in cryogenerator
Concentration after the concentration of lithium solution.
Another two-period form Hot water units system of the utility model, including cryogenerator, medium temperature generator, absorption
Device, auxilliary absorber, evaporator and condenser；Flow path phase of the medium temperature generator with absorber according to lithium-bromide solution
Intercommunicated, the cryogenerator is interconnected with auxilliary absorber according to the flow path of lithium-bromide solution；The medium temperature hair
The thermal source outlet of raw device connects with the thermal source outlet of cryogenerator.
Further, the absorber and auxilliary absorber are sequentially communicated according to the flow path of cooling water；Or the suction
Device, auxilliary absorber and condenser is received to be sequentially communicated according to the flow path of cooling water.
Further, the concentration after the lithium-bromide solution concentration in the medium temperature generator is more than the bromination in cryogenerator
Concentration after the concentration of lithium solution.
Further, after the temperature after the medium temperature generator endogenous pyrogen water cooling is more than the cooling of cryogenerator endogenous pyrogen water
Temperature.
The beneficial effects of the utility model：On the one hand the lithium-bromide solution in each generator and absorber is made full use of,
So that the thermal source water entrance temperature difference is big, i.e., thermal source is big using section, greatly improves heat exchange efficiency, so as to by thermal source water outlet temperature
It is even lower, luminous efficiency and absorption efficiency are high；On the other hand, high-temperature generator is saved, suitable for the heat exchange of high temperature water,
So as to reduce production cost, reduce the volume of unit.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the structural representation of the utility model embodiment 2；
Fig. 3 is the structural representation of the utility model embodiment 3；
Fig. 4 is the structural representation of the utility model embodiment 4.
Embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
Embodiment 1
As shown in Figure 1：A kind of two-period form Hot water units system, including it is cryogenerator, medium temperature generator, absorber, auxiliary
Help absorber, evaporator and condenser；Medium temperature generator is interconnected with absorber according to the flow path of lithium-bromide solution, low
Warm generator is interconnected with auxilliary absorber according to the flow path of lithium-bromide solution；Medium temperature generator and cryogenerator are pressed
It is sequentially communicated according to the flow path of heat source water.Absorber and auxilliary absorber are sequentially communicated according to the flow path of cooling water.
Above-mentioned medium temperature generator is interconnected with absorber according to the flow path of lithium-bromide solution refers to medium temperature
Lithium-bromide solution in device can be delivered in absorber, and the lithium-bromide solution in absorber can also be delivered to medium temperature
In device.
The method of work of the present embodiment is：
Dense lithium-bromide solution in absorber, which is absorbed after steam becomes dilute lithium-bromide solution, enters medium temperature generator；
Heat source water enters medium temperature generator, and dilute lithium-bromide solution in medium temperature generator passes through high temperature endothermic, discharges water outlet
Steam, heat source water cooling, and dilute lithium-bromide solution is condensed into the lithium-bromide solution of high concentration, is pumped to absorber, for absorbing
Refrigerant vapour；
Enter cryogenerator after heat source water cooling, the lithium-bromide solution in auxilliary absorber delivers to cryogenerator, logical
High temperature endothermic is crossed, discharges vapor, and heat source water cools and exported again, for heating etc., and lithium-bromide solution is condensed into
The lithium-bromide solution of slightly higher concentration；The lithium-bromide solution of slightly higher concentration is pumped to auxilliary absorber, for absorbing medium temperature generator
The vapor of evaporation.For example, after 75 DEG C of heat source water sequentially enters medium temperature generator and cryogenerator, the thermal source of 55 DEG C of output
Water.
As can be seen here, the present embodiment thermal source is big using section, greatly improves heat exchange efficiency, so as to by thermal source water outlet temperature
It is even lower, luminous efficiency and absorption efficiency are high, such as 75 DEG C of heat source water is down to 55 DEG C, and are typically in the prior art 98 DEG C
Heat source water be down to 88 DEG C.
In the present embodiment, cooling water respectively enters absorber and condenser, and cooling water is taken away evaporator into absorber and waved
The heat of hair, then enter the heat that auxilliary absorber takes away the volatilization of medium temperature generator；And cooling water is taken away cryogen into condenser and steamed
Vapour is condensed into the heat of water as refrigerant, and cooling water exports from auxilliary absorber and condenser respectively.Such as 30 DEG C cooling water according to
Secondary to export 37 DEG C of cooling water after absorber, auxilliary absorber, 30 DEG C of cooling water is also into also exporting 37 DEG C after condenser
Cooling water.
In the present embodiment, cold water freezes into evaporator evaporation, as 14 DEG C of cold water produces 7 DEG C after evaporator heat exchange
Cold water, air conditioner cold water is provided available for air conditioner user.
Embodiment 2
As shown in Figure 2：Difference with embodiment 1 is, the absorber, auxilliary absorber and condenser of the present embodiment according to
The flow path of cooling water is sequentially communicated.
The method of work of the present embodiment is：
Dense lithium-bromide solution in absorber, which is absorbed after steam becomes dilute lithium-bromide solution, enters medium temperature generator；
Heat source water enters medium temperature generator, and dilute lithium-bromide solution in medium temperature generator passes through high temperature endothermic, discharges water outlet
Steam, heat source water cooling, and dilute lithium-bromide solution is condensed into the lithium-bromide solution of high concentration, is pumped to absorber, for absorbing
Refrigerant vapour；
Enter cryogenerator after heat source water cooling, the lithium-bromide solution in auxilliary absorber delivers to cryogenerator, logical
High temperature endothermic is crossed, discharges vapor, and heat source water cools and exported again, and lithium-bromide solution is condensed into the bromine of slightly higher concentration
Change lithium solution；The lithium-bromide solution of slightly higher concentration is pumped to auxilliary absorber, for absorbing the vapor of medium temperature generator evaporation.
In the present embodiment, the advanced absorber of cooling water takes away the heat of evaporator volatilization, then enters during auxilliary absorber takes away
The heat of warm generator volatilization, the heat that refrigerant vapour is condensed into water as refrigerant is taken away finally by condenser, such as 30 DEG C cold
But water exports 37 DEG C of cooling water after absorber, auxilliary absorber and condenser successively, can be used as cooling tower backwater etc..
Embodiment 3
As shown in Figure 3：A kind of two-period form Hot water units system, including it is cryogenerator, medium temperature generator, absorber, auxiliary
Help absorber, evaporator and condenser；Medium temperature generator is interconnected with absorber according to the flow path of lithium-bromide solution, low
Warm generator is interconnected with auxilliary absorber according to the flow path of lithium-bromide solution；The thermal source outlet of medium temperature generator and low
The thermal source outlet connection of warm generator.Absorber and auxilliary absorber are sequentially communicated according to the flow path of cooling water.
The method of work of the present embodiment is：
Dense lithium-bromide solution in absorber, which is absorbed after steam becomes dilute lithium-bromide solution, enters medium temperature generator；
Heat source water respectively enters medium temperature generator and cryogenerator；
When heat source water enters medium temperature generator, dilute lithium-bromide solution in medium temperature generator is discharged by high temperature endothermic
Vapor, now thermal source outlet temperature is higher（Such as more than 55 DEG C）, the lithium bromide that dilute lithium-bromide solution is condensed into high concentration is molten
Liquid, absorber is pumped to, for absorbing refrigerant vapour；
When heat source water enters cryogenerator, the lithium-bromide solution in auxilliary absorber delivers to cryogenerator, passes through height
Temperature heat absorption, discharges vapor, and now thermal source outlet temperature drop is relatively low（Such as less than 55 DEG C）, and lithium-bromide solution is condensed into
The lithium-bromide solution of slightly higher concentration；The lithium-bromide solution of slightly higher concentration is pumped to auxilliary absorber, for absorbing medium temperature generator
The vapor of evaporation；
For heat source water in respectively enteing after gentle cryogenerator, the temperature of final comprehensive output is relatively low（Such as 55 DEG C）.
In the present embodiment, cooling water respectively enters absorber and condenser, and cooling water is taken away evaporator into absorber and waved
The heat of hair, then enter the heat that auxilliary absorber takes away the volatilization of medium temperature generator；And cooling water is taken away cryogen into condenser and steamed
Vapour is condensed into the heat of water as refrigerant, and cooling water exports from auxilliary absorber and condenser respectively.Such as 30 DEG C cooling water according to
Secondary to export 37 DEG C of cooling water after absorber, auxilliary absorber, 30 DEG C of cooling water is also into also exporting 37 DEG C after condenser
Cooling water.
In the present embodiment, cold water freezes into evaporator evaporation, as 14 DEG C of cold water produces 7 DEG C after evaporator heat exchange
Cold water, air conditioner cold water is provided available for air conditioner user.
Embodiment 4
As shown in Figure 4：Difference with embodiment 3 is, the absorber, auxilliary absorber and condenser of the present embodiment according to
The flow path of cooling water is sequentially communicated.
The method of work of the present embodiment is：
Dense lithium-bromide solution in absorber, which is absorbed after steam becomes dilute lithium-bromide solution, enters medium temperature generator；
Heat source water respectively enters medium temperature generator and cryogenerator；
When heat source water enters medium temperature generator, dilute lithium-bromide solution in medium temperature generator is discharged by high temperature endothermic
Vapor, now thermal source outlet temperature is higher（Such as more than 55 DEG C）, the lithium bromide that dilute lithium-bromide solution is condensed into high concentration is molten
Liquid, absorber is pumped to, for absorbing refrigerant vapour；
When heat source water enters cryogenerator, the lithium-bromide solution in auxilliary absorber delivers to cryogenerator, passes through height
Temperature heat absorption, discharges vapor, and now thermal source outlet temperature drop is relatively low（Such as less than 55 DEG C）, and lithium-bromide solution is condensed into
The lithium-bromide solution of slightly higher concentration；The lithium-bromide solution of slightly higher concentration is pumped to auxilliary absorber, for absorbing medium temperature generator
The vapor of evaporation；
For heat source water enter simultaneously in after gentle cryogenerator, the temperature of final comprehensive output is relatively low（Such as 55 DEG C）.
In the present embodiment, the advanced absorber of cooling water takes away the heat of evaporator volatilization, then enters during auxilliary absorber takes away
The heat of warm generator volatilization, the heat that refrigerant vapour is condensed into water as refrigerant is taken away finally by condenser, such as 30 DEG C cold
But water exports 37 DEG C of cooling water after absorber, auxilliary absorber and condenser successively, can be used as cooling tower backwater etc..
Claims (7)
1. a kind of two-period form Hot water units system, it is characterised in that including cryogenerator, medium temperature generator, absorber, auxiliary
Absorber, evaporator and condenser；Characterized in that, flowing road of the medium temperature generator with absorber according to lithium-bromide solution
Footpath is interconnected, and the cryogenerator is interconnected with auxilliary absorber according to the flow path of lithium-bromide solution；In described
Warm generator and cryogenerator are sequentially communicated according to the flow path of heat source water.
2. two-period form Hot water units system according to claim 1, it is characterised in that the absorber and auxilliary absorber
It is sequentially communicated according to the flow path of cooling water；Or the absorber, auxilliary absorber and condenser are according to the stream of cooling water
Dynamic path is sequentially communicated.
3. two-period form Hot water units system according to claim 1 or 2, it is characterised in that in the medium temperature generator
Concentration after lithium-bromide solution concentration is more than the concentration after the lithium-bromide solution concentration in cryogenerator.
4. a kind of two-period form Hot water units system, it is characterised in that including cryogenerator, medium temperature generator, absorber, auxiliary
Absorber, evaporator and condenser；Characterized in that, flowing road of the medium temperature generator with absorber according to lithium-bromide solution
Footpath is interconnected, and the cryogenerator is interconnected with auxilliary absorber according to the flow path of lithium-bromide solution；In described
The thermal source outlet of warm generator connects with the thermal source outlet of cryogenerator.
5. two-period form Hot water units system according to claim 4, it is characterised in that the absorber and auxilliary absorber
It is sequentially communicated according to the flow path of cooling water；Or the absorber, auxilliary absorber and condenser are according to the stream of cooling water
Dynamic path is sequentially communicated.
6. the two-period form Hot water units system according to claim 4 or 5, it is characterised in that in the medium temperature generator
Concentration after lithium-bromide solution concentration is more than the concentration after the lithium-bromide solution concentration in cryogenerator.
7. the two-period form Hot water units system according to claim 4 or 5, it is characterised in that hot in the medium temperature generator
Temperature after the water cooling of source is more than the temperature after the cooling of cryogenerator endogenous pyrogen water.
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| CN201720765532.3U CN206944475U (en) | 2017-06-28 | 2017-06-28 | A kind of two-period form Hot water units system |
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| CN201720765532.3U CN206944475U (en) | 2017-06-28 | 2017-06-28 | A kind of two-period form Hot water units system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107101371A (en) * | 2017-06-28 | 2017-08-29 | 远大空调有限公司 | A kind of two-period form Hot water units system and its method of work |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107101371A (en) * | 2017-06-28 | 2017-08-29 | 远大空调有限公司 | A kind of two-period form Hot water units system and its method of work |
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