CN209386602U - A kind of lithium bromide direct combustion machine - Google Patents
A kind of lithium bromide direct combustion machine Download PDFInfo
- Publication number
- CN209386602U CN209386602U CN201821454140.6U CN201821454140U CN209386602U CN 209386602 U CN209386602 U CN 209386602U CN 201821454140 U CN201821454140 U CN 201821454140U CN 209386602 U CN209386602 U CN 209386602U
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- Prior art keywords
- pressure generator
- evaporator
- high pressure
- pipeline
- heat exchanger
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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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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a kind of lithium bromide direct combustion machines, including, evaporator is connect by pipeline with high pressure generator and evaporator liquid capsule, and the evaporator liquid capsule is connect with absorber；High pressure generator, the high pressure generator are connect by pipeline with solution pump, and low temperature heat exchanger and high-temperature heat exchanger are provided between the high pressure generator and the solution pump, and the solution pump is also connect with absorber liquid capsule by pipeline；Low temperature heat exchanger, the low temperature heat exchanger pass through pipeline respectively and connect with low pressure generator and high pressure generator, absorber；High-temperature heat exchanger, the high-temperature heat exchanger pass through pipeline respectively and connect with low temperature heat exchanger and low pressure generator, high pressure generator, evaporator；Cryogenic fluid pump, the cryogenic fluid pump are provided with evaporator heat transfer comb by piping connection evaporator liquid capsule and water as refrigerant spray head, the water as refrigerant spray head lower section, and the evaporator heat exchange pipe racking device is arranged immediately below the water as refrigerant spray head.
Description
Technical field
The utility model relates to boiler technology field more particularly to a kind of lithium bromide direct combustion machines.
Background technique
Vacuum is the Dai-ichi Mutual Life Insurance of lithium bromide direct combustion machine and phase change boiler, the direct-fired machine and true when vacuum degree does not reach requirement
Empty boiler thermal efficiency is extremely low, is unable to reach due heating efficiency, and mass energy is caused to waste and influence the normal heat supply of user.
Direct-fired machine cooling water pump and cryogenic fluid pump are out of service when old process heat supply, and first wife is for hot solution switching valve and heat supply
Steam switching valve is opened, and hot water is still produced by evaporator.
Solution pump extracts the lithium bromide weak solution in absorber out, is sent to high pressure generator, the heat generated by fuel combustion
Ebuillition of heated is measured, generates high temperature refrigerant vapour, while solution is concentrated.High temperature refrigerant vapour enters evaporator through heating steam valve,
Release heat is condensed in tube surface, the hot water temperature in pipe is increased, after refrigerant vapour condensate enters evaporator water coil, overflows
It is flow to absorber, and concentrated solution also enters absorber through heat supply solvent valve, the two is mixed into weak solution.Weak solution is again by solution pump
It is sent to high pressure generator heating.Hot water in heat-transfer pipe of evaporator absorbs the heat released when refrigerant vapour condensation and rises
Temperature.This process constantly recycles progress, evaporator just continuously hot water preparing.
Simply be changed to by the lithium-bromide solution circulation line to original direct-fired machine that high-incidence interior high temperature lithium bromide is molten
Liquid directly drains into evaporator liquid capsule, is uniformly sprayed high temperature lithium-bromide solution in evaporator tube bank by cryogenic fluid pump, original
The steam condensation heat release heat exchange come, which is changed to, directly carries out the heat exchange of water water, is not influenced by vacuum degree completely, avoids unit heating
The drawbacks of being unable to satisfy heating demand when operating condition vacuum error inefficiency, while unit can extremely be greatly reduced in special circumstances
Energy consumption.
Utility model content
In order to make up for the deficiencies of the prior art, the utility model provides a kind of lithium bromide direct combustion machine, avoids unit system
The drawbacks of being unable to satisfy heating demand when thermal condition vacuum error inefficiency, while machine can extremely be greatly reduced in special circumstances
Group energy consumption.
The utility model is achieved by the following technical solution: a kind of lithium bromide direct combustion machine, including,
Evaporator is connect by pipeline with high pressure generator and evaporator liquid capsule, the evaporator liquid capsule and absorber
Connection；
High pressure generator, the high pressure generator are connect by pipeline with solution pump, and the high pressure generator passes through pipeline
Connect with evaporator liquid capsule and between be provided with cold and hot switching switching valve on pipeline, the high pressure generator and the solution pump it
Between be provided with low temperature heat exchanger and high-temperature heat exchanger, the solution pump is also connect with absorber liquid capsule by pipeline；
Low temperature heat exchanger, the low temperature heat exchanger pass through respectively pipeline and low pressure generator and high pressure generator,
High-temperature heat exchanger connection；
High-temperature heat exchanger, the high-temperature heat exchanger passes through pipeline respectively and absorber, high pressure generator, low pressure occur
Device and low pressure generator connection；
Cryogenic fluid pump, the cryogenic fluid pump pass through piping connection evaporator liquid capsule and water as refrigerant spray head, the water as refrigerant spray
Heat-transfer pipe of evaporator is provided with below leaching head, the heat-transfer pipe of evaporator is arranged immediately below the water as refrigerant spray head.
Ground is advanced optimized, is provided with smoke outlet on the high pressure generator.
Advanced optimize ground, the high pressure generator by pipeline and the connection of evaporator liquid capsule and between be provided on pipeline
The cold and hot switching valve of second solution.
Ground is advanced optimized, is provided with the cold and hot switching valve of steam between the evaporator and low pressure generator on pipeline.
Ground is advanced optimized, is provided with the cold and hot switching of the first solution between the absorber and high pressure generator on pipeline
Valve.
The beneficial effects of the utility model are:
The drawbacks of being unable to satisfy heating demand when avoiding unit heating condition vacuum error inefficiency, at the same it is extreme special
Units consumption can be greatly reduced in different situation.
Realize good heat transfer effect, it is ensured that unit unit when vacuum degree is bad reaches excellent under heating condition
Heating effect, while the high-incidence solution temperature reduced, reduce exhaust gas temperature indirectly, improve efficiency of combustion, reduce energy consumption,
Considerable benefit is brought to client.
In addition, this heating circulation process can be used in the lithium bromide direct combustion machine of all identical heating principles, with conventional heat supply
Process switching, in case special circumstances urgent need.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, evaporator, 2, absorber, 3, cryogenic fluid pump, 4, solution pump, the 5, second cold and hot switching valve of solution, 6, low temperature
Heat exchanger, 7, high-temperature heat exchanger, 8, high pressure generator, 9, smoke outlet, 10, water as refrigerant spray head, 11, low pressure generator,
12, condenser, 13, absorber liquid capsule, 14, solution circulation control valve, 15, evaporator liquid capsule, 16, heat-transfer pipe of evaporator, 17
The cold and hot switching valve of steam, the 18, first cold and hot switching valve of solution.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel, need specified otherwise is the lines not phase that lines indicate pipeline and two intersections in figure
It is logical.
As shown in Figure 1, present embodiment discloses a kind of lithium bromide direct combustion machines, including,
Evaporator 1 is connect by pipeline with high pressure generator 8 and evaporator liquid capsule 15, the evaporator liquid capsule 15 with
Absorber liquid capsule 13 connects；
High pressure generator 8, the high pressure generator 8 are connect by pipeline with solution pump 4, the high pressure generator 8 and institute
State and be provided with low temperature heat exchanger 6 and high-temperature heat exchanger 7 between solution pump 4, the solution pump 4 by pipeline also with absorber
Liquid capsule 13 connects；
Low temperature heat exchanger 6, the low temperature heat exchanger 6 respectively by pipeline and low pressure generator 11 and absorber 2,
High pressure generator 8, high-temperature heat exchanger 7 connect；
High-temperature heat exchanger 8, the high-temperature heat exchanger 8 are occurred by pipeline and absorber liquid capsule 13 and low pressure respectively
Device 11 connects；
Cryogenic fluid pump 3, the cryogenic fluid pump 3 pass through pipeline evaporator liquid capsule 15 and water as refrigerant spray head 10, the water as refrigerant
Be provided with heat-transfer pipe of evaporator 16 below spray head 10, the setting of heat-transfer pipe of evaporator 16 the water as refrigerant spray head 10 just
Lower section.
As a preferred embodiment, being provided with smoke outlet 9 on the high pressure generator 8.
As a preferred embodiment, the high pressure generator by pipeline and evaporator liquid capsule connection and between manage
Road is provided with the cold and hot switching valve of the second solution.
As a preferred embodiment, being provided with steam on pipeline between the evaporator 1 and low pressure generator 11
Cold and hot switching valve 17.
As a preferred embodiment, the first solution is provided between the absorber and high pressure generator on pipeline
Cold and hot switching valve.
Only cooling water pump is out of service when heat supply after transformation, and the starting of cryogenic fluid pump random groups runs well, former molten for hot-cast socket
Liquid valve is closed, and heating steam valve (switching valve) is opened, and hot water is still produced by evaporator.
Solution pump extracts the lithium bromide weak solution in absorber out, is sent to high pressure generator, the heat generated by fuel combustion
Amount heating lithium-bromide solution, high temperature lithium-bromide solution enter evaporator from the transformation cold and hot switching valve of increased the second solution of bypass pipe
Liquid capsule is exchanged heat in tube surface water water using cryogenic fluid pump circulated sprinkling and discharges heat, increases the hot water temperature in pipe, is sprayed
After the lithium-bromide solution to get off after cooling enters evaporator water coil, overflow to absorber is sent to high pressure generator by solution pump again and is added
Heat.Hot water in heat-transfer pipe of evaporator absorbs the heat that high temperature lithium-bromide solution releases and heats up.This process is constantly followed
Ring carries out, evaporator just continuously hot water preparing.
Conventional heat supply process flow operation operating condition and improved water water heat exchange process operating condition parameter are as follows:
Conventional heat supply process flow operation duty parameter is as follows:
Water water heat exchange heat supply process flow operation duty parameter is as follows:
The water water heat exchange heat supply of this programme realizes good heat transfer effect, it is ensured that heating work compared with conventional heat supply
Unit unit when vacuum degree is bad reaches excellent heating effect, while the high-incidence solution temperature reduced under condition, reduces indirectly
Exhaust gas temperature, improves efficiency of combustion, reduces energy consumption, considerable benefit is brought to client.
In addition, this heating circulation process can be used in the lithium bromide direct combustion machine of all identical heating principles, with conventional heat supply
Process switching, in case special circumstances urgent need.
Place is not described in detail for the utility model, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that with
Upper embodiment is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment to the utility model
It is described in detail, those skilled in the art should understand that, the technical solution of the utility model can be repaired
Change or equivalent replacement should all cover without departing from the objective and range of technical solutions of the utility model in the utility model
Scope of the claims in.
Claims (5)
1. a kind of lithium bromide direct combustion machine, it is characterised in that: including,
Evaporator is connect by pipeline with high pressure generator and evaporator liquid capsule, and the evaporator liquid capsule is connect with absorber；
High pressure generator, the high pressure generator are connect by pipeline with solution pump, the high pressure generator and the solution pump
Between be provided with low temperature heat exchanger and high-temperature heat exchanger, the solution pump is also connect with absorber by pipeline；
Low temperature heat exchanger, the low temperature heat exchanger pass through pipeline and low pressure generator and high pressure generator, high temperature respectively
Heat exchanger connection；
High-temperature heat exchanger, the high-temperature heat exchanger passes through pipeline respectively and absorber, high pressure generator and low pressure occur
Device connection；
Cryogenic fluid pump, the cryogenic fluid pump pass through piping connection evaporator liquid capsule and water as refrigerant spray head, the water as refrigerant spray head
Lower section is provided with heat-transfer pipe of evaporator, and the heat-transfer pipe of evaporator is arranged immediately below the water as refrigerant spray head.
2. a kind of lithium bromide direct combustion machine according to claim 1, which is characterized in that the row of being provided on the high pressure generator
Mouth.
3. a kind of lithium bromide direct combustion machine according to claim 1, which is characterized in that the high pressure generator by pipeline with
The connection of evaporator liquid capsule and between be provided with the cold and hot switching valve of the second solution on pipeline.
4. a kind of lithium bromide direct combustion machine according to claim 1, which is characterized in that the evaporator and low pressure generator it
Between be provided with the cold and hot switching valve of steam on pipeline.
5. a kind of lithium bromide direct combustion machine according to claim 1, which is characterized in that the absorber and high pressure generator it
Between be provided with the cold and hot switching valve of the first solution on pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454140.6U CN209386602U (en) | 2018-09-05 | 2018-09-05 | A kind of lithium bromide direct combustion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821454140.6U CN209386602U (en) | 2018-09-05 | 2018-09-05 | A kind of lithium bromide direct combustion machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209386602U true CN209386602U (en) | 2019-09-13 |
Family
ID=67869602
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821454140.6U Active CN209386602U (en) | 2018-09-05 | 2018-09-05 | A kind of lithium bromide direct combustion machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984869A (en) * | 2021-04-29 | 2021-06-18 | 王新正 | Device for storing high static pressure water for evaporation in vacuum cylinder |
-
2018
- 2018-09-05 CN CN201821454140.6U patent/CN209386602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112984869A (en) * | 2021-04-29 | 2021-06-18 | 王新正 | Device for storing high static pressure water for evaporation in vacuum cylinder |
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