CN208154872U - Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit - Google Patents
Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit Download PDFInfo
- Publication number
- CN208154872U CN208154872U CN201820599026.6U CN201820599026U CN208154872U CN 208154872 U CN208154872 U CN 208154872U CN 201820599026 U CN201820599026 U CN 201820599026U CN 208154872 U CN208154872 U CN 208154872U
- Authority
- CN
- China
- Prior art keywords
- hot water
- condenser
- absorber
- temperature
- lithium bromide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 title claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 12
- 230000009977 dual effect Effects 0.000 title claims abstract description 10
- 239000006096 absorbing agent Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000012530 fluid Substances 0.000 claims abstract description 6
- 239000008236 heating water Substances 0.000 abstract description 5
- 239000003507 refrigerant Substances 0.000 description 7
- 239000002918 waste heat Substances 0.000 description 5
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a kind of hot water series connection direct combustion dual effect type lithium bromide absorption type heat pump units, including evaporator（1）, absorber（2）, Direct Fired High Pressure Generator（7）, low pressure generator（11）, condenser（13）, high-temperature heat exchanger（4）, low temperature heat exchanger（3）, solution pump（18）And cryogenic fluid pump（19）, condenser（13）And absorber（2）Between be provided with hot water communicating pipe（15）；It is characterized in that：Hot water inlet pipe（20）It is connected to condenser（13）On, condenser out（13）Hot water through hot water cross over pipe（15）Into absorber（2）, hot water outlet pipe（14）It is connected to absorber（2）On, hot water process is serial flow.The utility model unit hot water outlet temperature is increased to >=60 DEG C, meets to the higher heat demand of heating water's temperature.
Description
Technical field
It falls to connect direct combustion economic benefits and social benefits the utility model relates to a kind of suction-type lithium bromide thermal power plant unit more particularly to a kind of hot water
Type lithium bromide absorption type heat pump unit.Belong to air conditioner technical field.
Background technique
A kind of previous direct combustion dual effect type lithium bromide absorption type heat pump unit as shown in Figure 1, the unit by evaporator 1, inhale
Receive device 2, Direct Fired High Pressure Generator 7, low pressure generator 11, condenser 13, high-temperature heat exchanger 4, low temperature heat exchanger 3, molten
Liquid pump 18, cryogenic fluid pump 19, control system（It is not shown in the figure）And pipeline, the valve of connecting components are constituted, when unit is run, with
Matched 5 burning fuel of burner of Direct Fired High Pressure Generator 7（Combustion gas, fuel oil）The heat of generation as compensation thermal energy, recycle into
The waste heat source the heat of hot water of evaporator 1 out externally provides technique use or heat supplication and consumption water that temperature is higher than waste heat source hot water temperature,
It is mainly used in while having the place of low-temperature heat source and medium temperature heat demand.The hot water process of this unit uses positive tandem junction
Structure, hot water enter back into condenser after being introduced into absorber heat absorption heating, finally go out unit from condenser.Due to the work of condenser
Make pressure, operating temperature is limited to the service requirement of Direct Fired High Pressure Generator cannot be excessively high, cause the hot water of this unit to supply
Coolant-temperature gage is lower（Generally less than 50 DEG C）, it is only applicable to the lower place of heating water's temperature requirement（Such as floor heating heat supply）, it is difficult to
Meet to the higher heat demand of heating water's temperature requirement.
Utility model content
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of hot water, series connection direct combustion dual effect type lithium bromide is inhaled
Receipts formula heat pump unit meets so that hot water outlet temperature is increased to >=60 DEG C to the higher heat demand of heating water's temperature.
What the purpose of this utility model was realized in：A kind of hot water falls to connect direct combustion dual effect type lithium bromide absorption type heat pump
Unit, including evaporator, absorber, Direct Fired High Pressure Generator, low pressure generator, condenser, high-temperature heat exchanger, Low Temperature Thermal
Exchanger, solution pump and cryogenic fluid pump.Hot water cross over pipe is provided between condenser and absorber, hot water inlet pipe is connected to condensation
On device, the hot water of condenser enters absorber by hot water communicating pipe out, and hot water outlet pipe is connected on absorber, and hot water process is
Serial flow.
The utility model has the beneficial effects that：
The hot water process of the utility model unit is first from external system, the lower hot water of temperature using serial flow
Into condenser, absorber is entered back into after the condensation heat heating of refrigerant vapour is absorbed in condenser.In waste heat water outlet temperature
It is higher（Generally greater than 30 DEG C）Application conditions under, by improve evaporator and absorber operating pressure and operating temperature, make
Increasing extent of temperature of the hot water in absorber improves, and hot water outlet temperature is increased to >=60 DEG C, with meet to heating water's temperature compared with
High heat demand.
Detailed description of the invention
Fig. 1 is previous direct combustion dual effect type lithium bromide absorption type heat pump set structure schematic diagram.
Fig. 2 is the utility model hot water series connection direct combustion dual effect type lithium bromide absorption type heat pump set structure schematic diagram.
Appended drawing reference in figure：
Evaporator 1, absorber 2, low temperature heat exchanger 3, high-temperature heat exchanger 4, burner 5, high-incidence outlet tube 6, direct combustion
Type high pressure generator 7, high-incidence inlet tube 8, smoke exhaust pipe 9, refrigerant vapour pipe 10, low pressure generator 11, high temperature water as refrigerant outlet pipe
12, condenser 13, hot water outlet pipe 14, hot water communicating pipe 15, waste heat water outlet pipe 16, remaining hot water inlet tube 17, solution pump 18,
Cryogenic fluid pump 19, hot water inlet pipe 20.
Specific embodiment
It to facilitate a better understanding of the utility model, is illustrated by example, these examples belong to the utility model
Protection scope, but do not limit the protection scope of the utility model.
Embodiment 1：
The utility model unit as shown in Figure 2, the unit be by evaporator 1, absorber 2, Direct Fired High Pressure Generator 7,
Low pressure generator 11, condenser 13, high-temperature heat exchanger 4, low temperature heat exchanger 3, solution pump 18, cryogenic fluid pump 19, control system
（It is not shown in the figure）And the hot water that is constituted of pipeline, the valve of connecting components falls to connect direct combustion dual effect type lithium bromide absorption type heat pump
Unit is provided with refrigerant vapour pipe 10, high temperature water as refrigerant outlet pipe 12 between Direct Fired High Pressure Generator 7 and low pressure generator 11
Hot water communicating pipe 15 is provided between access condenser 13, condenser 13 and absorber 2.Hot water outlet pipe 14 is connected to absorber 2
On, hot water inlet pipe 20 is connected on condenser 13.
When unit is run, hot water enters condenser 13 through hot water inlet pipe 20, is come from low pressure in condenser 13
Go out condensation 13 after the refrigerant vapour of device 11 and the flash steam heat temperature raising of high temperature water as refrigerant, then enters through hot water communicating pipe 15
Absorber 2.Under the service condition of waste heat water outlet temperature >=30 DEG C, the evaporating temperature of evaporator 1 is at 28 DEG C or more, absorber
Solution temperature outside 2 heat exchanger tubes is up to 65 DEG C or more, improves increasing extent of temperature of the hot water in absorber heat exchanging pipe, goes out through hot water
The hot water temperature that mouth pipe 14 goes out unit is increased to >=60 DEG C, is able to satisfy the higher heat demand of hot water temperature.
The above content is it cannot be assumed that the utility model specific implementation is only limited to these instructions, for belonging to the utility model
For the those of ordinary skill of technical field, in the case where not departing from the utility model concept thereof, it can also make and several simply push away
It drills or replaces, all shall be regarded as belonging to the utility model scope of patent protection determined by the appended claims.
Claims (1)
- The direct combustion dual effect type lithium bromide absorption type heat pump unit 1. a kind of hot water falls to connect, including evaporator（1）, absorber（2）, it is straight Combustion type high pressure generator（7）, low pressure generator（11）, condenser（13）, high-temperature heat exchanger（4）, low temperature heat exchanger（3）, Solution pump（18）And cryogenic fluid pump（19）, condenser（13）And absorber（2）Between be provided with hot water communicating pipe（15）；Its feature exists In：Hot water inlet pipe（20）It is connected to condenser（13）On, condenser out（13）Hot water through hot water communicating pipe（15）Into absorption Device（2）, hot water outlet pipe（14）It is connected to absorber（2）On, hot water process is serial flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599026.6U CN208154872U (en) | 2018-04-25 | 2018-04-25 | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820599026.6U CN208154872U (en) | 2018-04-25 | 2018-04-25 | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208154872U true CN208154872U (en) | 2018-11-27 |
Family
ID=64376403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820599026.6U Withdrawn - After Issue CN208154872U (en) | 2018-04-25 | 2018-04-25 | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208154872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444147A (en) * | 2018-04-25 | 2018-08-24 | 双良节能系统股份有限公司 | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit |
| CN110173926A (en) * | 2019-06-24 | 2019-08-27 | 双良节能系统股份有限公司 | Double-generator direct-burning type lithium bromide absorption type heat pump unit with dual-effect refrigeration function |
-
2018
- 2018-04-25 CN CN201820599026.6U patent/CN208154872U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444147A (en) * | 2018-04-25 | 2018-08-24 | 双良节能系统股份有限公司 | Hot water fall connect direct combustion dual effect type lithium bromide absorption type heat pump unit |
| CN108444147B (en) * | 2018-04-25 | 2024-04-12 | 双良节能系统股份有限公司 | Hot water reverse series direct combustion double-effect lithium bromide absorption heat pump unit |
| CN110173926A (en) * | 2019-06-24 | 2019-08-27 | 双良节能系统股份有限公司 | Double-generator direct-burning type lithium bromide absorption type heat pump unit with dual-effect refrigeration function |
| CN110173926B (en) * | 2019-06-24 | 2024-03-08 | 双良节能系统股份有限公司 | Double-generator direct-fired lithium bromide absorption heat pump unit with double-effect refrigeration function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181127 Effective date of abandoning: 20240412 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181127 Effective date of abandoning: 20240412 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |