CN206247686U - Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit - Google Patents
Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit Download PDFInfo
- Publication number
- CN206247686U CN206247686U CN201621238903.4U CN201621238903U CN206247686U CN 206247686 U CN206247686 U CN 206247686U CN 201621238903 U CN201621238903 U CN 201621238903U CN 206247686 U CN206247686 U CN 206247686U
- Authority
- CN
- China
- Prior art keywords
- absorber
- evaporator
- water
- way
- flows
- 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- Withdrawn - After Issue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
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 is related to a kind of superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit, belongs to air conditioner technical field.Including：Generator（1）, condenser（2）, heat exchanger（3）, the first absorber（4）, the first evaporator（5）, the second evaporator（6）, the second absorber（7）, generator（1）Lithium bromide concentrated solution out is in parallel to enter the first absorber（4）With the second absorber（7）；High temperature heat source flows through generator（1）；Water at low temperature flows through the first evaporator（5）；Middle warm water is a point two-way, and series connection all the way flows through the second evaporator（6）With the first absorber（4）, the second absorber is flowed through all the way（7）, two path water passes through condenser after converging（2）.The unit can reduce the refrigerating capacity of the second evaporator in superposition type unit, so as to improve the COP of whole unit.
Description
Technical field
The utility model is related to a kind of superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit.Belong to air-conditioning
Equipment technical field.
Background technology
Existing superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit（Hereinafter referred to as superposition type single-effect machine
Group, or unit）As shown in figure 1, by generator 1, condenser 2, heat exchanger 3, the first absorber 4, the first evaporator 5, second
Evaporator 6, the second absorber 7, the first cryogenic fluid pump 8, cryogen communicating pipe 9, solution pump 10, recirculating water pump 11 and control system
（Not shown in figure）And the pipeline of connecting components, valve are constituted.Water at low temperature（The cold water of refrigeration unit or the waste heat of source pump
Water, similarly hereinafter）The first evaporator 5 is flowed through to lower the temperature；Middle warm water（The cooling water of refrigeration unit or the hot water of source pump, similarly hereinafter）Flow through
Second absorber 7 and condenser 2 heat up；High temperature driven thermal source flows through generator 1, and release thermal discharge drives whole unit operation；
There is recirculated water all the way to be driven by recirculating water pump 11 in addition, the closed cycle between the first absorber 4 and the second evaporator 6.
During unit operation, absorbed by the water as refrigerant that the first cryogenic fluid pump 8 is extracted out under the spray of the top of the first evaporator 5 and flow through the first evaporator 5
The heat of water at low temperature in heat-transfer pipe, enters the first absorber 4 after vaporization, absorbed by lithium bromide concentrated solution therein, and discharge heat
Amount heating flows through the recirculated water in the heat-transfer pipe of the first absorber 4；Recirculated water after temperature is raised sends into the by recirculating water pump 11
In the heat-transfer pipe of two evaporators 6, the water as refrigerant after being extracted out by the first cryogenic fluid pump 8 under the spray of top exchanges heat and lowers the temperature, temperature reduction
Come back to the heat of absorbent solution release in the first absorber 4 again afterwards, and after the water as refrigerant in the second evaporator 6 absorbs heat
The second absorber 7 is vaporized and entered, is absorbed by lithium bromide concentrated solution therein, while discharging heat flows through the second absorber
Middle warm water in 7 heat-transfer pipes.Lithium bromide concentrated solution is absorbing the first evaporation respectively in first absorber 4 and the second absorber 7
After the refrigerant vapour that the evaporator 6 of device 5 and second comes, concentration is thinning, is extracted out and exchanged heat intensification through heat exchanger 3 by solution pump 10
Enter to be heated by high temperature heat source in generator 1 afterwards and concentrate.Concentration refrigerant vapour out enters in condenser 2, is dropped by middle warm water
Temperature condensation, the water as refrigerant being condensed into return to the second evaporator 6 and by returning to the first evaporator 5 communicating pipe 9 in；And after concentrating
Concentrated solution through heat exchanger 3 heat exchange cooling after come back to the first absorber 4 and the second absorber 7 in absorb refrigerant vapour.
In superposition type single-action unit, the heat extracted from the water at low temperature of the first evaporator 5 is flowed through is introduced into and flows through
In the closed cycle water of the first absorber 4, then in the second evaporator 6 again by the heat extraction in the closed cycle water out
Could enter in the middle warm water for flowing through the second absorber 7 afterwards.That is, superposition type single-action unit is in order to by the warm in water at low temperature
Amount is extracted in entering in warm water, except needing consumption high temperature driven heat energy, using suction-type lithium bromide single-action refrigeration principle
Water at low temperature to flowing through the first evaporator 5 is freezed（Heat therein is extracted, similarly hereinafter）Outward, consumption high temperature is also needed also exist for drive
Move heat energy, the closed cycle water for flowing through the second evaporator 6 is freezed using suction-type lithium bromide single-action refrigeration principle.Closed cycle
The heat that water discharges in the second evaporator 6（Also referred to as refrigerating capacity）It is exactly heat that it absorbs in the first absorber 4, for bromine
Change for lithium-absorbing formula unit, the heat exchange amount in absorber is about 1.2 times of correspondence evaporator capacity.Therefore, superposition type
Single-action unit in order in warm water during the heat extraction in water at low temperature is out entered, it is necessary to consume high temperature driven heat energy, using bromine
Change lithium-absorbing formula single-action refrigeration principle simultaneously to freeze water at low temperature and recirculated water, refrigerating capacity is approximately the 2.2 of water at low temperature heat
Times, it is assumed that the COP of suction-type lithium bromide single-action refrigeration unit is 0.8, then the COP of superposition type single-action unit is approximately 0.8 ÷ 2.2=
0.364.If improving the COP of superposition type single-action unit, a kind of approach is the efficiency for lifting single-action kind of refrigeration cycle as far as possible（I.e.
COP）, such as increasing heat exchange area to reduce the heat exchange difference of heat exchanger, also a kind of approach is exactly to reduce by the second evaporator 6
Refrigeration demand.
The content of the invention
The purpose of this utility model is exactly to improve superposition type single-effect machine by reducing the refrigeration demand of the second evaporator 6
The COP of group.
What the purpose of this utility model was realized in：A kind of superposition type solution parallel connection mono-potency lithium bromide absorption refrigeration heat
Pump assembly, including：Generator, condenser, heat exchanger, the first absorber, the first evaporator, the second evaporator, second absorb
Device, the first cryogenic fluid pump, cryogen communicating pipe and solution pump, the first evaporator and the first absorber are in a cavity, and second steams
Hair device and the second absorber are in another cavity；The water as refrigerant of the first evaporator and the second evaporator is by water as refrigerant communicating pipe
Connection.Solution pump extracts the weak solution in the first absorber and the second absorber out, and generator, concentrated solution are sent to through heat exchanger
Again the first absorber and the second absorber are returned to through heat exchanger；The refrigerant vapour that solution concentration is produced in generator enters condensation
Device, in returning the second evaporator and the first evaporator after condensation.High temperature driven thermal source flows through generator, and release thermal discharge drives
Whole unit operation；Water at low temperature flows through the cooling of the first evaporator；Middle warm water is a point two-way, all the way series connection flow through the second evaporator and
First absorber is first lowered the temperature and is heated up afterwards, and the intensification of the second absorber is flowed through all the way, and two path water passes through condenser intensification after converging；Its
Can also be a point two-way, series connection all the way flows through the second evaporator and the first absorber, and another road flows through condenser, and two path water converges
After pass through the second absorber；It can also be a point two-way, and series connection all the way flows through the second evaporator and the first absorber, Ling Yilu
Then random order series connection flows through the second absorber and condenser；It can also be a point two-way, and first series connection flows through the second evaporation all the way
Device and the first absorber, pass through any one in the second absorber and condenser, another road then flow through the second absorber and
Another in condenser；Or point three tunnels, connect flow through the second evaporator and the first absorber all the way, two-way is in parallel in addition
Flow through the second absorber and condenser；Or only all the way, first series connection flows through the second evaporator and the first absorber, then any suitable
Sequence serial or parallel connection flows through the second absorber and condenser.
The beneficial effects of the utility model are：
Compared with existing superposition type single-action unit, the utility model eliminates closed cycle water and water pump, is changed to therefrom
Separated all the way in warm water（Or all）To substitute the closed cycle water, warm water enters again after first lowering the temperature in the second evaporator in the road
Enter intensification in the first absorber.For the superposition type single-action unit of some operating modes, after being heated up through the first absorber this all the way in
Warm water, its temperature can be higher than that middle warm water enter the temperature of unit, that is to say, that this all the way middle warm water absorbed in the first absorber
Heat can be more than its heat that be discharged in the second evaporator, the refrigerating capacity of the second evaporator can be with small in other words
In the heat exchange amount of the first absorber, consumption high temperature heat source is needed so as to reduce whole superposition type single-action unit, using lithium bromide
Absorption single-action refrigeration principle come the refrigerating capacity freezed, such that it is able to improve the COP of superposition type single-action unit.
By taking 12/7 DEG C of water at low temperature out temperature, 43/53 DEG C of middle warm water out temperature as an example, due to lithium bromide weak solution
The reason for concentration, 43 DEG C of middle warm water is not suitable for being directly entered the first absorber 4.But using the superposition type single-action unit of this patent
After 43 DEG C of middle warm water of a part is cooled into 36 DEG C or so in the second evaporator 6, warm water can enter first in the part
In absorber 4, and its temperature can be lifted to 46 DEG C or so in the first absorber 4.Warm water absorbs first in the part
Temperature rise in device 4 is 10 DEG C, and its temperature drop in the second evaporator 6 is 7 DEG C, i.e. the refrigerating capacity of the second evaporator 6 about only has
The 70% of the heat exchange amount of first absorber 4, the heat exchange amount by the first absorber 4 is 1.2 times of considerations of the refrigerating capacity of the first evaporator 5, then
The refrigerating capacity of the second evaporator 6 about only has 0.84 times of the refrigerating capacity of the first evaporator 5.That is using the superposition type of this patent
, it is necessary to consume high temperature driven heat energy, the overall refrigerating effect freezed using suction-type lithium bromide single-action refrigeration principle after single-action unit
About there was only 1.84 times of the water at low temperature refrigerating capacity of the first evaporator 5, it will again be assumed that the COP of suction-type lithium bromide single-action refrigeration unit is
0.8, then the COP of this patent superposition type single-action unit can reach about 0.8 ÷ 1.84=0.435, with existing superposition type unit
0.364 compares, and improves about 19.4%.
Brief description of the drawings
Fig. 1 is the fundamental diagram of conventional superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit.
Fig. 2 is that a kind of application of the utility model superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit is real
Example.
Fig. 3 is another application of the utility model superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit
Example.
Reference in figure：
Generator 1, condenser 2, heat exchanger 3, the first absorber 4, the first evaporator 5, the second evaporator 6, second are inhaled
Receive device 7, the first cryogenic fluid pump 8, cryogen communicating pipe 9, solution pump 10, recirculating water pump 11, the second cryogenic fluid pump 12.
Water at low temperature enters A1, and water at low temperature goes out A2, and middle warm water enters B1, and middle warm water goes out B2, and thermal source enters C1, and thermal source goes out C2.
Specific embodiment
Fig. 2 is the superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit involved by the utility model（With
Lower abbreviation superposition type single-action unit, or unit）A kind of exemplary application map, the unit is by generator 1, condenser 2, heat exchanger
3rd, the first absorber 4, the first evaporator 5, the second evaporator 6, the second absorber 7, the first cryogenic fluid pump 8, cryogen communicating pipe 9, molten
Pipeline, valve of liquid pump 10 and control system and connecting components etc. are constituted.First evaporator 5 and the first absorber 4 are in one
In individual cavity, the second evaporator 6 and the second absorber 7 in another cavity, the first evaporator 5 and the second evaporator 6
Water as refrigerant is connected by water as refrigerant communicating pipe 9.Water at low temperature flows through the first evaporator 5 and lowers the temperature；Middle warm water point two-way, all the way series connection is flowed through
Second evaporator 6 and the first absorber 4（First lower the temperature and heat up afterwards）, the second absorber 7 is flowed through all the way and is heated up, two path water converge after again
Condenser 2 is flowed through to heat up；High temperature driven thermal source flows through generator 1, and release thermal discharge drives whole unit operation.Unit operation
When, the water as refrigerant after being extracted out by the first cryogenic fluid pump 8 under the first evaporator 5 and the spray of the top of the second evaporator 6, respectively with flow through the
Middle warm water heat exchange in water at low temperature and the heat-transfer pipe of the second evaporator 6 in the heat-transfer pipe of one evaporator 5, by the reduction of its temperature, itself
The first absorber 4 and the second absorber 7 are respectively enterd after being then vaporized into refrigerant vapour, is absorbed and is released by lithium-bromide solution therein
Thermal discharge heating flows through the middle warm water in its heat-transfer pipe, and the lithium-bromide solution in the first absorber 4 and the second absorber 7 is absorbing
Concentration is thinning after refrigerant vapour, is extracted out by solution pump 10, enters in generator 1 after being heated up through the heat exchange of heat exchanger 3.Lithium bromide is dilute
Solution is heated by high temperature heat source in generator 1 and concentrated, and concentration refrigerant vapour out enters in condenser 2, is dropped by middle warm water
Temperature condensation, the water as refrigerant being condensed into is returned in the second evaporator 6（Water as refrigerant in first evaporator 5 and the second evaporator 6 by
Communicating pipe 9 connects）；And the concentrated solution after concentrating then comes back to the first absorber 4 and second after the heat exchange cooling of heat exchanger 3
Refrigerant vapour is absorbed in absorber 7.
In superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit shown in Fig. 2, middle warm water is a point two-way,
Series connection all the way flows through the second evaporator 6 and the first absorber 4, and the second absorber 7 is flowed through all the way, and two path water passes through cold after converging
Condenser 2；It can also be a point two-way, and series connection all the way flows through the second evaporator 6 and the first absorber 4, and another road flows through condenser
2, two path water passes through the second absorber 7 after converging；It can also be a point two-way, and series connection all the way flows through the second evaporator 6 and the
One absorber 4, then random order series connection flows through the second absorber 7 and condenser 2 on another road；It can also be a point two-way, all the way
First series connection flows through the second evaporator 6 and the first absorber 4, passes through any one in the second absorber 7 and condenser 2, separately
Another in the second absorber 7 and condenser 2 is then flowed through all the way；Or point three tunnels, connect flow through the second evaporator 6 all the way
With the first absorber 4, two-way parallel connection in addition flows through the second absorber 7 and condenser 2；Or only all the way, first series connection flows through the
Two evaporators 6 and the first absorber 4, then random order serial or parallel connection flow through the second absorber 7 and condenser 2.
Fig. 3 is the superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit involved by the utility model（With
Lower abbreviation superposition type single-action unit, or unit）Another exemplary application map, the unit is by generator 1, condenser 2, heat exchange
Device 3, the first absorber 4, the first evaporator 5, the second evaporator 6, the second absorber 7, the first cryogenic fluid pump 8, cryogen communicating pipe 9,
Pipeline, valve of solution pump 10, the second cryogenic fluid pump 12 and control system and connecting components etc. are constituted.First evaporator 5 and
In a cavity, the second evaporator 6 and the second absorber 7 are in another cavity one absorber 4, the first evaporator 5
Water as refrigerant with the second evaporator 6 is connected by water as refrigerant communicating pipe 9.Water at low temperature flows through the first evaporator 5 and lowers the temperature；Middle warm water is divided to two
Road, all the way series connection flows through the second evaporator 6 and the first absorber 4（First lower the temperature and heat up afterwards）, 7 liters of the second absorber is flowed through all the way
Temperature, two path water passes through condenser 2 and heats up after converging；High temperature driven thermal source flows through generator 1, and release thermal discharge drives whole machine
Group operation.During unit operation, water as refrigerant after being extracted out by the first cryogenic fluid pump 8 under the spray of the top of the first evaporator 5 and cold by second
Agent pump 12 extract out after water as refrigerant under the spray of the top of the second evaporator 6, respectively with flow through the low temperature in the heat-transfer pipe of the first evaporator 5
Middle warm water heat exchange in water and the heat-transfer pipe of the second evaporator 6, the reduction of its temperature is entered respectively after itself being then vaporized into refrigerant vapour
Enter the first absorber 4 and the second absorber 7, absorbed and discharged during heat flows through its heat-transfer pipe by lithium-bromide solution therein
Middle warm water, lithium-bromide solution in the first absorber 4 and the second absorber 7 concentration after refrigerant vapour is absorbed is thinning, molten
Liquid pump 10 is extracted out, is entered in generator 1 after being heated up through the heat exchange of heat exchanger 3.Lithium bromide weak solution is warmed in generator 1 by height
Source heating concentration, concentration refrigerant vapour out enters in condenser 2, is lowered the temperature by middle warm water and condenses, and the water as refrigerant being condensed into is returned
In returning to the second evaporator 6（First evaporator 5 is connected with the water as refrigerant in the second evaporator 6 by communicating pipe 9）；And after concentrating
Concentrated solution absorbs refrigerant vapour in then coming back to the first absorber 4 and the second absorber 7 after the heat exchange cooling of heat exchanger 3.
In superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit shown in Fig. 3, middle warm water is a point two-way,
Series connection all the way flows through the second evaporator 6 and the first absorber 4, and the second absorber 7 is flowed through all the way, and two path water passes through cold after converging
Condenser 2；It can also be a point two-way, and series connection all the way flows through the second evaporator 6 and the first absorber 4, and another road flows through condenser
2, two path water passes through the second absorber 7 after converging；It can also be a point two-way, and series connection all the way flows through the second evaporator 6 and the
One absorber 4, then random order series connection flows through the second absorber 7 and condenser 2 on another road；It can also be a point two-way, all the way
First series connection flows through the second evaporator 6 and the first absorber 4, passes through any one in the second absorber 7 and condenser 2, separately
Another in the second absorber 7 and condenser 2 is then flowed through all the way；Or point three tunnels, connect flow through the second evaporator 6 all the way
With the first absorber 4, two-way parallel connection in addition flows through the second absorber 7 and condenser 2；Or only all the way, first series connection flows through the
Two evaporators 6 and the first absorber 4, then random order serial or parallel connection flow through the second absorber 7 and condenser 2.
Claims (3)
1. a kind of superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit, including：Generator（1）, condenser
（2）, heat exchanger（3）, the first absorber（4）, the first evaporator（5）, the second evaporator（6）, the second absorber（7）, first
Cryogenic fluid pump（8）, cryogen communicating pipe（9）With solution pump（10）, the first evaporator（5）With the first absorber（4）In a cavity
It is interior, the second evaporator（6）With the second absorber（7）In another cavity；First evaporator（5）With the second evaporator（6）
Water as refrigerant by water as refrigerant communicating pipe（9）Connection；Solution pump（10）By the first absorber（4）With the second absorber（7）In it is dilute
Solution is extracted out, through heat exchanger（3）It is sent to generator（1）, concentrated solution is again through heat exchanger（3）Return to the first absorber（4）With
Second absorber（7）；Generator（1）The refrigerant vapour that middle solution concentration is produced enters condenser（2）, second is returned after condensation
Evaporator（6）With the first evaporator（5）In；High temperature heat source flows through generator（1）；Water at low temperature flows through the first evaporator（5）；It is special
Levy and be：Middle warm water is a point two-way, and series connection all the way flows through the second evaporator（6）With the first absorber（4）, the second suction is flowed through all the way
Receive device（7）, two path water passes through condenser after converging（2）；Or：Middle warm water is a point two-way, and series connection all the way flows through the second evaporation
Device（6）With the first absorber（4）, another road flows through condenser（2）, two path water passes through the second absorber after converging（7）；Or
Person：Middle warm water is a point two-way, and series connection all the way flows through the second evaporator（6）With the first absorber（4）, another road then random order string
Connection flows through the second absorber（7）And condenser（2）；Or：Middle warm water is a point two-way, and first series connection flows through the second evaporator all the way
（6）With the first absorber（4）, pass through and flow through the second absorber（7）And condenser（2）In any one, another Lu Zeliu
Through the second absorber（7）And condenser（2）In another；Or：The middle tunnels of warm water Shi Fen tri-, all the way series connection flows through the second evaporation
Device（6）With the first absorber（4）, two-way parallel connection in addition flows through the second absorber（7）And condenser（2）；Or：Middle warm water only one
Road, first series connection flows through the second evaporator（6）With the first absorber（4）, then random order serial or parallel connection flows through the second absorber
（7）And condenser（2）.
2. a kind of superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit according to claim 1, it is special
Levy and be：By the first cryogenic fluid pump（8）From the first evaporator after extraction（5）With the second evaporator（6）Water as refrigerant under the spray of top, point
Not with flow through the first evaporator（5）Water at low temperature and the second evaporator in heat-transfer pipe（6）Middle warm water heat exchange in heat-transfer pipe.
3. a kind of superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit according to claim 1, it is special
Levy and be：By the first cryogenic fluid pump（8）From the first evaporator after extraction（5）Top spray under water as refrigerant and by the second cryogenic fluid pump（12）
From the second evaporator after extraction（6）Top spray under water as refrigerant, respectively with flow through the first evaporator（5）Water at low temperature in heat-transfer pipe
With the second evaporator（6）Middle warm water heat exchange in heat-transfer pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238903.4U CN206247686U (en) | 2016-11-19 | 2016-11-19 | Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238903.4U CN206247686U (en) | 2016-11-19 | 2016-11-19 | Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206247686U true CN206247686U (en) | 2017-06-13 |
Family
ID=59001149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621238903.4U Withdrawn - After Issue CN206247686U (en) | 2016-11-19 | 2016-11-19 | Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206247686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642795A (en) * | 2016-11-19 | 2017-05-10 | 双良节能系统股份有限公司 | Overlapped solution parallel single-effect lithium bromide absorption refrigeration heat pump unit |
-
2016
- 2016-11-19 CN CN201621238903.4U patent/CN206247686U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642795A (en) * | 2016-11-19 | 2017-05-10 | 双良节能系统股份有限公司 | Overlapped solution parallel single-effect lithium bromide absorption refrigeration heat pump unit |
| CN106642795B (en) * | 2016-11-19 | 2019-07-19 | 双良节能系统股份有限公司 | Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106440476B (en) | Two sections of independent superposition type double-effect lithium bromide absorption type refrigerating heat pump units | |
| CN209371554U (en) | A kind of net for air-source heat pump units | |
| CN106482384B (en) | Superposition type solution and serial double-effect lithium bromide absorption type refrigeration heat pump unit | |
| CN104848581B (en) | Two stage evaporation and absorption double effect type lithium bromide absorption refrigeration/heating machine unit | |
| CN206247691U (en) | Superposition type solution series double-effect lithium bromide absorption type refrigerating heat pump unit | |
| CN104848582B (en) | Two stage type double effect type lithium bromide absorption refrigeration/heating machine unit | |
| CN105953459A (en) | Single and double effect compound type absorption refrigerating unit | |
| CN106440475A (en) | Two-section cascade-type single-effect lithium bromide absorption refrigeration heat pump unit | |
| CN106766355B (en) | A kind of humiture independence control air conditioner system | |
| CN206247687U (en) | Superposition type solution connection in series-parallel double-effect lithium bromide absorption type refrigerating heat pump unit | |
| CN206247694U (en) | Two sections of superposition type mono-potency lithium bromide absorption type refrigeration heat pump units | |
| CN206247686U (en) | Superposition type solution parallel connection mono-potency lithium bromide absorption type refrigeration heat pump unit | |
| CN104214984A (en) | Auto-cascade energy tower heat pump system | |
| CN101713598B (en) | Absorption refrigerating machine | |
| CN206247693U (en) | Superposition type solution series mono-potency lithium bromide absorption type refrigeration heat pump unit | |
| CN106352586A (en) | Double machine head heat source tower heat pump unit | |
| CN207247612U (en) | A kind of water route coupling cascade formula low-temperature air-cooling heat pump system | |
| CN206247688U (en) | Superposition type solution parallel double-effect lithium bromide absorption type refrigeration heat pump unit | |
| CN103851838B (en) | Board-like integration system cryogen heat-recovery circulating system | |
| CN106440478B (en) | Superposition type solution series mono-potency lithium bromide absorption type refrigeration heat pump unit | |
| CN206247690U (en) | Two sections of independent superposition type double-effect lithium bromide absorption type refrigerating heat pump units | |
| CN206247689U (en) | Two sections of superposition type double-effect lithium bromide absorption type refrigerating heat pump units | |
| CN206247692U (en) | Superposition type solution and serial double-effect lithium bromide absorption type refrigeration heat pump unit | |
| CN106679224B (en) | Superposition type solution series double-effect lithium bromide absorption type refrigerating heat pump unit | |
| CN106440477B (en) | The series-parallel double-effect lithium bromide absorption type refrigerating heat pump unit of superposition type solution |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170613 Effective date of abandoning: 20190719 |
|
| AV01 | Patent right actively abandoned |