CN107543332A - A kind of close-coupled absorbing refrigeration system - Google Patents
A kind of close-coupled absorbing refrigeration system Download PDFInfo
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- CN107543332A CN107543332A CN201710929518.7A CN201710929518A CN107543332A CN 107543332 A CN107543332 A CN 107543332A CN 201710929518 A CN201710929518 A CN 201710929518A CN 107543332 A CN107543332 A CN 107543332A
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 35
- 239000012530 fluid Substances 0.000 claims abstract description 147
- 239000003463 adsorbent Substances 0.000 claims abstract description 98
- 238000001816 cooling Methods 0.000 claims abstract description 66
- 208000002925 dental caries Diseases 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000003795 desorption Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002336 sorption--desorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
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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]
-
- 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 invention discloses a kind of close-coupled absorbing refrigeration system, and it includes container casing, demarcation strip, steam four-way valve, Cooling and Heat Source fluid inlet four-way valve, Cooling and Heat Source fluid issuing four-way valve；Container casing is divided into four cavitys by demarcation strip, the first adsorbent bed, the second adsorbent bed, condenser, evaporator are respectively equipped with four cavitys, steam four-way valve can control the connection of four cavitys, Cooling and Heat Source fluid inlet four-way valve and Cooling and Heat Source fluid issuing four-way valve can control the first adsorbent bed, the second adsorbent bed cold flow water, hot-fluid water disengaging.Close-coupled absorbing refrigeration system provided by the invention, which not only controls, more to be facilitated, reduces energy consumption, reducing system parts, and it is compact-sized efficiently, reduce system bulk cost, low manufacture cost.
Description
Technical field
The invention belongs to adsorptive refrigeration technology field, and in particular to a kind of close-coupled absorbing refrigeration system.
Background technology
Absorption refrigeration is to utilize absorption of the solid absorbent to refrigerant air, causes refrigerant liquid evacuator body, forms system
Cold effect, and realize continuous cooling using the regeneration cycle of heat energy (such as solar energy, used heat) driving completion adsorbent.Absorption type system
It is cold to be compared to compression-type refrigeration, have and do not damage the ozone layer, reduce greenhouse effects, structure control simply and solar energy can be utilized
Deng the advantage of the low-grade heat sources such as green energy resource and used heat.
At present, adsorption refrigeration system use double adsorbent beds or more adsorbent beds alternating to complete continuous kind of refrigeration cycle more
Adsorbent absorption is completed to be desorbed with adsorbent solution to realize.But because adsorption system cavity is negative pressure, it is past close to vacuum state
Toward the very thick of cavity wall design, system circulation needs multiple Cooling and Heat Source valves and steam valve in addition, and this causes absorption refrigeration system
The shortcomings of controlling complex, high energy consumption, equipment volume is big, cost is high be present in system.
The patent No. 200520084405.4 discloses a kind of tail gas valve device of fishing vessal tail gas absorption refrigeration equipment, open
Three-position four-way valve and three-position three-way valve, by three-position four-way valve and the exhaust pipe of engine, atmospheric air port, heat outlet A, heat outlet
B is connected, and three-position three-way valve is connected to control cooling with the B sides of cooling water pump, the A sides of absorption refrigeration equipment, absorption refrigeration equipment
The entrance of water.The device does not solve the problems, such as that equipment volume is big, not compact enough, and is used when being connected with heat exchanger
Three-position three-way valve, can only control the disengaging of cooling water, and can not control the disengaging of hot-fluid water, and the heating for being not easy to adsorbent bed takes off
It is attached.
The content of the invention
In order to overcome above-mentioned technological deficiency, the invention provides a kind of close-coupled absorbing refrigeration system, the system is not only controlled
System more facilitate, reduce energy consumption, reducing system parts, and it is compact-sized efficiently, reduce system bulk cost, system
It is low to make cost.
In order to solve the above problems, what the present invention was achieved by following technical scheme：
A kind of close-coupled absorbing refrigeration system, it is characterised in that：Including container casing, demarcation strip, steam four-way valve, cold and hot
Source fluid inlet four-way valve, Cooling and Heat Source fluid issuing four-way valve；
The container casing is separated into 4 cavitys by the demarcation strip, and the first absorption is respectively equipped with 4 cavitys
Bed, the second adsorbent bed, evaporator, condenser, 4 cavitys are respectively the first adsorbent bed cavity, the second adsorbent bed cavity, steamed
Send out device cavity, condenser cavity；
The first adsorbent bed cavity, the second adsorbent bed cavity by the steam four-way valve selectively with it is described
Evaporator cavity, condenser cavity connection；
First adsorbent bed, second adsorbent bed by the Cooling and Heat Source fluid inlet four-way valve selectively with it is cold
Fluid intake, thermal fluid inlet connection；
First adsorbent bed, second adsorbent bed by the Cooling and Heat Source fluid issuing four-way valve selectively with it is cold
Fluid issuing, hot fluid outlet ports connection.
Further, the container casing is cylindrical container housing.
Further, the condenser is connected by the first pipeline with the cold fluid inlet, and the condenser passes through
Two pipelines connect with the cold fluid outlet.
Further, the evaporator cavity is additionally provided with throttle part, the condenser cavity and the evaporator cavity
Connected by the throttle part.
Further, the demarcation strip is sandwich, and its shell is stainless steel, and centre is provided with heat-preservation cotton.
Further, the evaporator is connected by the 3rd pipeline with cooling water inlet, the evaporator passes through the 4th pipeline
Connected with cooling water outlet.
Further, the steam four-way valve bore is DN25~DN900.
Further, the bore of the Cooling and Heat Source fluid inlet four-way valve and the Cooling and Heat Source fluid issuing four-way valve is
DN10~DN500.
Further, the condenser is tube fin type heat exchange condenser, and the evaporator is flooded evaporator, described
One adsorbent bed and second adsorbent bed are fan-shaped adsorbent bed.
Based on close-coupled absorbing refrigeration system described above, the invention provides a kind of close-coupled absorbing refrigeration system
Control method, it is characterised in that：
S1, first adsorbent bed cooling absorption, second adsorbent bed heating desorption process：Control the steam four-way
Valve commutates, and the first adsorbent bed cavity is connected with the evaporator cavity, the second adsorbent bed cavity and the condensation
Device cavity connects；The Cooling and Heat Source fluid inlet four-way valve commutates with the Cooling and Heat Source fluid issuing four-way valve, leads to cold fluid
The cold fluid inlet is crossed into first adsorbent bed and is flowed out by the cold fluid outlet, hot fluid passes through the hot-fluid
Body entrance enters second adsorbent bed and flowed out by the hot fluid outlet ports；
S2, precooling warm：The Cooling and Heat Source fluid inlet four-way valve changes with the Cooling and Heat Source fluid issuing four-way valve
To making cold fluid enter by the cold fluid inlet and second adsorbent bed and flowed out by the cold fluid outlet, hot-fluid
Body enters first adsorbent bed by the thermal fluid inlet and flowed out by the hot fluid outlet ports；
S3, first adsorbent bed heating desorption, second adsorbent bed cooling adsorption process：Control the steam four-way
Valve commutates, and the first adsorbent bed cavity is connected with the condenser cavity, the second adsorbent bed cavity and the evaporation
Device cavity connects；
S4, precooling warm：The Cooling and Heat Source fluid inlet four-way valve changes with the Cooling and Heat Source fluid issuing four-way valve
To making cold fluid enter by the cold fluid inlet and first adsorbent bed and flowed out by the cold fluid outlet, hot-fluid
Body enters second adsorbent bed by the thermal fluid inlet and flowed out by the hot fluid outlet ports；
S5, repeat step S1 to S4 realize continuous cooling.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) a kind of close-coupled absorbing refrigeration system provided by the invention, it is characterised in that include demarcation strip, steam four-way
Valve, Cooling and Heat Source fluid inlet four-way valve, Cooling and Heat Source fluid issuing four-way valve；Cavity can be divided into four chambers, steam by demarcation strip
Four-way valve can control the connection of four chambers, and Cooling and Heat Source fluid inlet four-way valve and Cooling and Heat Source fluid issuing four-way valve can control
First adsorbent bed, the second adsorbent bed cold flow water, hot-fluid water disengaging.The present invention instead of by the control of steam four-way valve
The control method of four butterfly valves, reduce system parts while reducing energy consumption, by Cooling and Heat Source fluid inlet four-way valve, cold
The conducting of heat source fluid outlet four-way valve control cold fluid, hot fluid, the method that instead of multiple two-port valves so that system unit
It is compacter, operation it is easier.
(2) close-coupled absorbing refrigeration system provided by the invention, it is compact-sized efficient, reduce system bulk cost.
(3) close-coupled absorbing refrigeration system provided by the invention, it is simple in construction, it is easy to operation.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings, wherein：
Fig. 1 is a kind of absorbing refrigeration system steam circulation structural representation of the present invention；
Fig. 2 is the cooling line of the present invention and the system schematic of pipe line；
Fig. 3 is the steam four-way valve, the Cooling and Heat Source fluid inlet four-way valve or the Cooling and Heat Source fluid of the present invention
Export a kind of switching schematic diagram of four-way valve；
Fig. 4 is the steam four-way valve, the Cooling and Heat Source fluid inlet four-way valve or the Cooling and Heat Source fluid of the present invention
Export another switching schematic diagram of four-way valve.
Description of symbols：
1st, container casing；2nd, the first adsorbent bed cavity；21st, the first adsorbent bed；3rd, the second adsorbent bed cavity；31st, second inhales
Attached bed；4th, condenser cavity；41st, condenser；411st, the first pipeline；412nd, the second pipeline；5th, evaporator cavity；51st, evaporator；
511st, the 3rd pipeline；512nd, the 4th pipeline；52nd, throttle part；6th, demarcation strip；7th, steam four-way valve；8th, Cooling and Heat Source fluid inlet
Four-way valve；9th, Cooling and Heat Source fluid issuing four-way valve；10th, cold flow water inlet；11st, hot-fluid water inlet；12nd, cold flow water out；13rd, it is hot
Flowing water exports.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
The invention discloses a kind of close-coupled absorbing refrigeration system, as Figure 1-Figure 4, including container casing 1, demarcation strip
6th, steam four-way valve 7, Cooling and Heat Source fluid inlet four-way valve, Cooling and Heat Source fluid issuing four-way valve 9；
Container casing 1 is separated into 4 cavitys by demarcation strip 6, and the suction of the first adsorbent bed 21, second is respectively equipped with 4 cavitys
41,4 attached bed 31, evaporator 51, condenser cavitys are respectively the first adsorbent bed cavity 2, the second adsorbent bed cavity 3, evaporator
Cavity 5, condenser cavity 4；
First adsorbent bed cavity 2, the second adsorbent bed cavity 3 by steam four-way valve 7 selectively with evaporator cavity 5,
Condenser cavity 4 connects；
First adsorbent bed 21, the second adsorbent bed 31 are selectively entered by Cooling and Heat Source fluid inlet four-way valve 8 with cold fluid
Mouth 10, thermal fluid inlet 11 connect；
First adsorbent bed 21, the second adsorbent bed 31 are selectively gone out by Cooling and Heat Source fluid issuing four-way valve 9 with cold fluid
Mouth 12, hot fluid outlet ports 13 connect.
As a kind of embodiment, container casing 1 is cylindrical container housing, it is compact-sized efficiently, reduce system bulk into
This.
In the above-described embodiments, condenser 41 is connected by the first pipeline 411 with cold fluid inlet 10, and condenser 41 passes through
Second pipeline 412 connects with cold fluid outlet 12.
In the above-described embodiments, evaporator cavity 5 is additionally provided with throttle part 52, and condenser cavity 4 is logical with evaporator cavity 5
Throttle part 52 to be crossed to connect, throttle part 52 maintains the pressure of condenser cavity 4 and evaporator cavity 5, and by condenser cavity 4
The condensed water of bottom is imported in evaporator cavity 5.
In the above-described embodiments, throttle part 52 is choke valve or capillary, the condensed water being easy in condenser cavity 4
Flow into evaporator cavity 5.
In the above-described embodiments, cylindrical container housing 1 is the steel bodies such as stainless steel or the structural steel that thickness is 3~10mm
Material is process, and inside is added with the heat-insulation layer for obstructing internal cavity and external environment heat exchange, cylindrical container housing 1
Inside is the vacuum cavity space not less than 2000Pa, and cylindrical container housing 1 is used to support outside atmospheric pressure.
In the above-described embodiments, demarcation strip 6 is sandwich, and its shell is stainless steel, and centre is provided with heat-preservation cotton, is hindered
The only heat exchange between four cavitys.
In the above-described embodiments, demarcation strip 6 has two pieces, and its 90 degree arranged in a crossed manner, and infall is provided with support column so that structure
It is more firm, reach more preferable structural strength.
In the above-described embodiments, evaporator 51 is connected by the 3rd pipeline 511 with cooling water inlet, evaporator 51 is by the 4th
Pipeline 512 connects with cooling water outlet.
In the above-described embodiments, the bore of steam four-way valve 7 is DN25~DN900.
More specifically, the bore of steam four-way valve 7 is DN100~DN450.
In the above-described embodiments, steam four-way valve 7 uses Insulation, from utilidor or is surrounded by heat-insulation layer.
In the above-described embodiments, the bore of Cooling and Heat Source fluid inlet four-way valve 8 and Cooling and Heat Source fluid issuing four-way valve 9 is
DN10~DN500.
More specifically, the bore of Cooling and Heat Source fluid inlet four-way valve 8 and Cooling and Heat Source fluid issuing four-way valve 9 be DN20~
DN50。
In the above-described embodiments, Cooling and Heat Source fluid inlet four-way valve 8 and Cooling and Heat Source fluid issuing four-way valve 9 are using insulation
Measure, from utilidor or it is surrounded by heat-insulation layer.
In the above-described embodiments, cold fluid temperature at cold fluid inlet 10 is 0~40 DEG C, and it exchanges heat to cold fluid outlet
12 temperature increases by 1~15 DEG C.
More specifically, cold fluid temperature at cold fluid inlet 10 is 20~38 DEG C, and it exchanges heat to cold fluid outlet 12
Temperature increases by 3~15 DEG C.
In the above-described embodiments, hot fluid temperature at thermal fluid inlet 11 is 45~200 DEG C, and it exchanges heat to hot fluid
The temperature of mouth 13 reduces by 1~30 DEG C.
More specifically, hot fluid temperature at thermal fluid inlet 11 is 65~95 DEG C, and it exchanges heat to hot fluid outlet ports 13
Temperature reduces by 3~15 DEG C.
In the above-described embodiments, condenser 41 is tube fin type heat exchange condenser, and evaporator 51 is flooded evaporator, first
The adsorbent bed 31 of adsorbent bed 21 and second is fan-shaped adsorbent bed.
In the above-described embodiments, condenser 41, evaporator 51, the first adsorbent bed 21, the second adsorbent bed 31 pass through cylinder
Side plate flange connects with external pipe.
Based on close-coupled absorbing refrigeration system described above, the invention provides a kind of close-coupled absorbing refrigeration system
Control method, it is characterised in that：
S1, the first adsorbent bed 21 cooling absorption, the second adsorbent bed 31 heating desorption process：Steam four-way valve 7 is controlled (as schemed
3) commutate, the first adsorbent bed cavity 2 is connected with evaporator cavity 5, the second adsorbent bed cavity 3 connects with condenser cavity 4；It is cold
Heat source fluid import four-way valve 8 (such as Fig. 4) commutates with Cooling and Heat Source fluid issuing four-way valve 9 (such as Fig. 3), cold fluid is passed through cold flow
Body entrance 10 enters the first adsorbent bed 21 and flowed out by cold fluid outlet 12, and hot fluid enters second by thermal fluid inlet 11
Adsorbent bed 31 is simultaneously flowed out by hot fluid outlet ports 13；
S2, precooling warm：Cooling and Heat Source fluid inlet four-way valve 8 (such as Fig. 3) and Cooling and Heat Source fluid issuing four-way valve 9
(such as Fig. 4) commutates, and cold fluid is entered the second adsorbent bed 31 by cold fluid inlet 10 and is flowed out by cold fluid outlet 12, heat
Fluid enters the first adsorbent bed 21 by thermal fluid inlet 11 and flowed out by hot fluid outlet ports 13；
S3, the first adsorbent bed 21 heating desorption, the second adsorbent bed 31 cooling adsorption process：Steam four-way valve 7 is controlled (as schemed
4) commutate, the first adsorbent bed cavity 2 is connected with condenser cavity 4, the second adsorbent bed cavity 3 connects with evaporator cavity 5；
S4, precooling warm：Cooling and Heat Source fluid inlet four-way valve 8 (such as Fig. 4) and Cooling and Heat Source fluid issuing four-way valve 9
(such as Fig. 3) commutates, and cold fluid is entered the first adsorbent bed 21 by cold fluid inlet 10 and is flowed out by cold fluid outlet 12, heat
Fluid enters the second adsorbent bed 31 by thermal fluid inlet 11 and flowed out by hot fluid outlet ports 13；
S5, repeat step S1 to S4 realize continuous cooling.
In step sl, the vapor in the first adsorbent bed 21 absorption evaporator cavity 5, and discharged and adsorbed by cold flow water
Act on the heat of adsorption of generation；Second adsorbent bed 31 discharges the moisture of absorption under the heat effect of hot-fluid water, and with vapor
Form enters condenser cavity 4, is condensed under the cold flow water cooling effect that vapor is passed through in condenser 41 and forms condensed fluid,
Condensed fluid is entered in evaporator cavity 5 by throttle part 52；This process duration is the adsorption/desorption time, is usually
1~60 minute, preferably 5~10 minutes.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, therefore
Every any modification that without departing from technical solution of the present invention content, the technical spirit according to the present invention is made to above example,
Equivalent variations and modification, in the range of still falling within technical solution of the present invention.
Claims (10)
- A kind of 1. close-coupled absorbing refrigeration system, it is characterised in that：Including container casing, demarcation strip, steam four-way valve, Cooling and Heat Source Fluid inlet four-way valve, Cooling and Heat Source fluid issuing four-way valve；The container casing is separated into 4 cavitys by the demarcation strip, and the first adsorbent bed, are respectively equipped with 4 cavitys Two adsorbent beds, evaporator, condenser, 4 cavitys are respectively the first adsorbent bed cavity, the second adsorbent bed cavity, evaporator Cavity, condenser cavity；The first adsorbent bed cavity, the second adsorbent bed cavity by the steam four-way valve selectively with the evaporation Device cavity, condenser cavity connection；First adsorbent bed, second adsorbent bed by the Cooling and Heat Source fluid inlet four-way valve selectively with cold fluid Entrance, thermal fluid inlet connection；First adsorbent bed, second adsorbent bed by the Cooling and Heat Source fluid issuing four-way valve selectively with cold fluid Outlet, hot fluid outlet ports connection.
- 2. close-coupled absorbing refrigeration system according to claim 1, it is characterised in that：The container casing holds for drum type brake Device housing.
- 3. close-coupled absorbing refrigeration system according to claim 1, it is characterised in that：The condenser passes through the first pipeline Connected with the cold fluid inlet, the condenser is connected by the second pipeline with the cold fluid outlet.
- 4. the close-coupled absorbing refrigeration system according to any one of claims 1 to 3, it is characterised in that：The evaporator chamber Body is additionally provided with throttle part, and the condenser cavity is connected with the evaporator cavity by the throttle part.
- 5. the close-coupled absorbing refrigeration system according to any one of claims 1 to 3, it is characterised in that：The demarcation strip is Sandwich, its shell are stainless steels, and centre is provided with heat-preservation cotton.
- 6. the close-coupled absorbing refrigeration system according to any one of claims 1 to 3, it is characterised in that：The evaporator leads to Cross that the 3rd pipeline is connected with cooling water inlet, the evaporator is connected by the 4th pipeline with cooling water outlet.
- 7. the close-coupled absorbing refrigeration system according to any one of claims 1 to 3, it is characterised in that：The steam four-way Valve port footpath is DN25~DN900.
- 8. the close-coupled absorbing refrigeration system according to any one of claims 1 to 3, it is characterised in that：The cold and hot source stream The bore of body import four-way valve and the Cooling and Heat Source fluid issuing four-way valve be DN10~DN500。
- 9. the close-coupled absorbing refrigeration system according to any one of claims 1 to 3, it is characterised in that：The condenser is Tube fin type heat exchange condenser, the evaporator are flooded evaporator, and first adsorbent bed and second adsorbent bed are Fan-shaped adsorbent bed.
- A kind of 10. control method of close-coupled absorbing refrigeration system as described in any one of claim 1~9, it is characterised in that：S1, first adsorbent bed cooling absorption, second adsorbent bed heating desorption process：The steam four-way valve is controlled to change To making the first adsorbent bed cavity be connected with the evaporator cavity, the second adsorbent bed cavity and the condenser chamber Body connects；The Cooling and Heat Source fluid inlet four-way valve commutates with the Cooling and Heat Source fluid issuing four-way valve, cold fluid is passed through institute Cold fluid inlet is stated into first adsorbent bed and is flowed out by the cold fluid outlet, hot fluid is entered by the hot fluid Mouth enters second adsorbent bed and flowed out by the hot fluid outlet ports；S2, precooling warm：The Cooling and Heat Source fluid inlet four-way valve commutates with the Cooling and Heat Source fluid issuing four-way valve, makes Cold fluid enters second adsorbent bed by the cold fluid inlet and flowed out by the cold fluid outlet, and hot fluid passes through The thermal fluid inlet enters first adsorbent bed and flowed out by the hot fluid outlet ports；S3, first adsorbent bed heating desorption, second adsorbent bed cooling adsorption process：The steam four-way valve is controlled to change To making the first adsorbent bed cavity be connected with the condenser cavity, the second adsorbent bed cavity and the evaporator chamber Body connects；S4, precooling warm：The Cooling and Heat Source fluid inlet four-way valve commutates with the Cooling and Heat Source fluid issuing four-way valve, makes Cold fluid enters first adsorbent bed by the cold fluid inlet and flowed out by the cold fluid outlet, and hot fluid passes through The thermal fluid inlet enters second adsorbent bed and flowed out by the hot fluid outlet ports；S5, repeat step S1 to S4 realize continuous cooling.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556314A (en) * | 2018-10-09 | 2019-04-02 | 宁波工程学院 | Multi-stage absorption refrigerating method |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09196493A (en) * | 1996-01-12 | 1997-07-31 | Denso Corp | Adsorption refrigerating apparatus |
| EP1138367A2 (en) * | 2000-03-30 | 2001-10-04 | H + P Technologie GmbH & Co. Gesellschaft für Kühlsysteme | Reactor for a cooling device |
| WO2002087730A2 (en) * | 2001-04-30 | 2002-11-07 | Battelle Memorial Institute | Method and apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption |
| CN1474118A (en) * | 2002-08-19 | 2004-02-11 | 乐金电子(天津)电器有限公司 | Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem |
| JP2005214551A (en) * | 2004-01-30 | 2005-08-11 | Kobe Steel Ltd | Absorption type heat accumulator |
| JP2005300065A (en) * | 2004-04-14 | 2005-10-27 | Daikin Ind Ltd | Adsorption refrigerator |
| WO2008124087A1 (en) * | 2007-04-03 | 2008-10-16 | E. I. Du Pont De Nemours And Company | Heat transfer systems using mixtures of polyols and ionic liquids |
| JP2010112592A (en) * | 2008-11-05 | 2010-05-20 | Suri-Ai:Kk | Sorption type cooling device and heat switching device |
| CN101813398A (en) * | 2010-04-16 | 2010-08-25 | 上海交通大学 | Multi-mode thermochemical adsorption refrigeration device based on cascade utilization of energy |
| CN102032721A (en) * | 2010-12-16 | 2011-04-27 | 中国科学院广州能源研究所 | Novel evaporator, novel condenser and adsorption refrigerator |
| CN202229464U (en) * | 2011-06-15 | 2012-05-23 | 中国科学院广州能源研究所 | Compact car waste heat adsorption air conditioner |
| CN103620319A (en) * | 2011-06-28 | 2014-03-05 | 富士通株式会社 | Adsorption heat pump using sheet valve, and information processing system |
| CN103994680A (en) * | 2014-05-30 | 2014-08-20 | 中国水产科学研究院渔业机械仪器研究所 | Alternation type three-warm-area heat pipe device for adsorbent bed and adsorbent type refrigerating system |
| CN204574596U (en) * | 2015-04-02 | 2015-08-19 | 云南师范大学 | The fresh-keeping refrigeration system of a kind of twin-stage absorption type |
| CN207262759U (en) * | 2017-10-09 | 2018-04-20 | 广州市香港科大霍英东研究院 | A kind of close-coupled absorbing refrigeration system |
-
2017
- 2017-10-09 CN CN201710929518.7A patent/CN107543332A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09196493A (en) * | 1996-01-12 | 1997-07-31 | Denso Corp | Adsorption refrigerating apparatus |
| EP1138367A2 (en) * | 2000-03-30 | 2001-10-04 | H + P Technologie GmbH & Co. Gesellschaft für Kühlsysteme | Reactor for a cooling device |
| WO2002087730A2 (en) * | 2001-04-30 | 2002-11-07 | Battelle Memorial Institute | Method and apparatus for thermal swing adsorption and thermally-enhanced pressure swing adsorption |
| CN1474118A (en) * | 2002-08-19 | 2004-02-11 | 乐金电子(天津)电器有限公司 | Pumping device for moving hydrogen of hydrogen storage alloy reaction sytem |
| JP2005214551A (en) * | 2004-01-30 | 2005-08-11 | Kobe Steel Ltd | Absorption type heat accumulator |
| JP2005300065A (en) * | 2004-04-14 | 2005-10-27 | Daikin Ind Ltd | Adsorption refrigerator |
| WO2008124087A1 (en) * | 2007-04-03 | 2008-10-16 | E. I. Du Pont De Nemours And Company | Heat transfer systems using mixtures of polyols and ionic liquids |
| JP2010112592A (en) * | 2008-11-05 | 2010-05-20 | Suri-Ai:Kk | Sorption type cooling device and heat switching device |
| CN101813398A (en) * | 2010-04-16 | 2010-08-25 | 上海交通大学 | Multi-mode thermochemical adsorption refrigeration device based on cascade utilization of energy |
| CN102032721A (en) * | 2010-12-16 | 2011-04-27 | 中国科学院广州能源研究所 | Novel evaporator, novel condenser and adsorption refrigerator |
| CN202229464U (en) * | 2011-06-15 | 2012-05-23 | 中国科学院广州能源研究所 | Compact car waste heat adsorption air conditioner |
| CN103620319A (en) * | 2011-06-28 | 2014-03-05 | 富士通株式会社 | Adsorption heat pump using sheet valve, and information processing system |
| CN103994680A (en) * | 2014-05-30 | 2014-08-20 | 中国水产科学研究院渔业机械仪器研究所 | Alternation type three-warm-area heat pipe device for adsorbent bed and adsorbent type refrigerating system |
| CN204574596U (en) * | 2015-04-02 | 2015-08-19 | 云南师范大学 | The fresh-keeping refrigeration system of a kind of twin-stage absorption type |
| CN207262759U (en) * | 2017-10-09 | 2018-04-20 | 广州市香港科大霍英东研究院 | A kind of close-coupled absorbing refrigeration system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556314A (en) * | 2018-10-09 | 2019-04-02 | 宁波工程学院 | Multi-stage absorption refrigerating method |
| CN109556314B (en) * | 2018-10-09 | 2021-03-30 | 宁波工程学院 | Multi-stage adsorption refrigeration method |
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