CN104406322B - Adsorption refrigeration system - Google Patents
Adsorption refrigeration system Download PDFInfo
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- CN104406322B CN104406322B CN201410734070.XA CN201410734070A CN104406322B CN 104406322 B CN104406322 B CN 104406322B CN 201410734070 A CN201410734070 A CN 201410734070A CN 104406322 B CN104406322 B CN 104406322B
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- Prior art keywords
- heat
- heat pump
- absorption
- adsorption
- adsorbent bed
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B17/00—Sorption machines, plants or systems, operating intermittently, e.g. absorption or adsorption type
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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]
- Y02B30/62—Absorption based systems
Abstract
The invention discloses an adsorption refrigeration system, and relates to the technical field of air conditioners. The technical problem that in the prior art the refrigeration efficiency of an electric driving adsorption refrigeration system is solved. The adsorption refrigeration system comprises an adsorption refrigeration device and a heat pump, wherein the pump comprises a heat absorption device and a heat emission device; the adsorption refrigeration device comprises an adsorption bed for absorbing heat and a heat releasing device; the heat absorption device of the heat pump, the heat releasing device and/or external surplus heat source are in thermal connection, and the heat absorption device of the heat pump can absorb heat from the heat releasing device and/or the external surplus heat source; the heat emission device of the heat pump and the adsorption bed for absorbing heat are in thermal connection, and the heat pump can absorb heat from the heat releasing device and/or the external surplus heat source and conduct the heat to the adsorption bed for absorbing heat. The adsorption refrigeration system aims at improving the refrigeration efficiency of the adsorption refrigeration system.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly, to a kind of adsorption refrigeration system.
Background technology
Peak-trough electricity for field of air conditioning utilizes, and generally adopts the cold-storage and thermal storage mode of latent heat or sensible heat.Cold-storage is mainly
Refer in electric load low-valley interval, using electric refrigerator group refrigeration, using water latent heat or sensible heat with the shape of ice or water at low temperature
Cold is stored up by formula, is discharged in the peak of power consumption period, to meet air-conditioning or the production technology chilling requirement of building, from
And realize the purpose of electrical network peak load shifting.Accumulation of heat refers to run electric heating equipment in electrical network low-valley interval, to leaving heat-accumulator tank in
In heat storage medium heated, convert electric energy to thermal energy storage, discharged in peak times of power consumption, to meet building
Thing heating or domestic hot-water's calorific requirement, thus realize the purpose of electrical network peak load shifting.
During cold-storage and thermal storage, the operational efficiency of mechanical vapor compression system is very low, and cold-storage and thermal storage utilized
Energy loss is still suffered from journey.Compared with mechanical vapor compression system, absorption refrigeration itself possesses cold-storage and thermal storage effect, and
There is the features such as unit volume cold-storage and thermal storage ability is big, cold-storage and thermal storage loss is little.
But, applicants have discovered that: at least there is following technical problem in prior art:
In prior art, the efficiency of one side absorbing refrigeration system is as a kind of Refrigeration Technique of thermal drivers, cop (refrigeration
Efficiency) very low (generally 0.3～0.7).For direct electro heating, the electricity of 1kwh can only obtain the heat of 1kwh, therefore adopts
During electricity consumption directly heats the absorption type refrigerating of driving, refrigerating efficiency is very low, extremely uneconomical.
Content of the invention
One of purpose of the present invention is to propose a kind of adsorption refrigeration system, solves electric drive in prior art and inhales
The relatively low technical problem of the refrigerating efficiency of attached formula refrigeration system.Optimal technical scheme in many technical schemes that the present invention provides
The many technique effects elaboration as detailed below that can be generated by.
For achieving the above object, the invention provides technical scheme below:
Adsorption refrigeration system provided in an embodiment of the present invention, including absorption refrigeration device and heat pump, described heat pump bag
Include heat sink and heat-releasing device, described adsorption refrigerating device includes heat absorption adsorbent bed and heat release device, its
In:
The heat sink of described heat pump and described heat release device and/or outside many waste heat source thermally coupled, and described heat
The heat sink of pump can be from described heat release device and/or outside many waste heat source draw heat；
The heat-releasing device of described heat pump uses adsorbent bed thermally coupled with described heat absorption, and described heat pump can be by it from described heat
The heat that the many waste heat source of release device and/or described outside are drawn is conducted to described heat absorption adsorbent bed.
In preferably or alternatively embodiment, described adsorption refrigeration system also includes energy storage equipment, wherein:
Between the heat sink of described heat pump and described heat release device, the heat-releasing device of described heat pump and/or the external world
Thermal source each forms thermally coupled by described energy storage equipment and described heat absorption adsorbent bed between；Described energy storage equipment can be from high temperature
Material draw heat and put aside a period of time after be conducted to cryogenic substance.
In preferably or alternatively embodiment, described energy storage equipment includes the first accumulator and the second accumulator, wherein:
Pass through described the between the heat-releasing device of described heat pump and described external heat source and described heat absorption adsorbent bed
One accumulator forms thermally coupled；
Between the heat sink of described heat pump and described heat release device, thermally coupled is formed by described second accumulator.
In preferably or alternatively embodiment, described energy storage equipment passes through the suction of heat catalysis transfer conduit and described heat pump
Thermal, described heat release device, the heat-releasing device of described heat pump and/or described external heat source are connected, wherein:
Between the heat sink of described heat pump and described heat release device, the heat-releasing device of described heat pump and/or described
External heat source each and described heat absorption adsorbent bed between by the heat catalysis in described heat catalysis transfer conduit with described
Energy storage equipment forms thermally coupled.
In preferably or alternatively embodiment, described heat release device includes the first heat release device and the second heat
Amount release device, wherein:
The heat sink three of described first heat release device, described second heat release device and described heat pump is led to
Cross described heat catalysis transfer conduit to connect with described second accumulator；
In heat catalysis transfer conduit between described second heat release device and the heat sink of described heat pump and
Between the heat catalysis outlet of the heat catalysis import of described second heat release device and described second heat release device
Described heat catalysis transfer conduit on be provided with conducting control valve.
In preferably or alternatively embodiment, described absorption refrigeration device includes solution and smokes adsorbent bed, adsorption condensing device, suction
Attached vaporizer and described heat absorption adsorbent bed, wherein:
The refrigerant outlet of described heat absorption adsorbent bed is connected with the refrigerant inlet of described adsorption condensing device；
The refrigerant outlet of described adsorption condensing device is connected with the refrigerant inlet of described absorption vaporizer；
The refrigerant inlet that the refrigerant outlet of described absorption vaporizer smokes adsorbent bed with described solution is connected；
Described adsorption condensing device forms described first heat release device, and described solution smokes adsorbent bed and forms described second heat
Amount release device.
In preferably or alternatively embodiment, described absorption refrigeration device also includes throttling arrangement, described adsorption condensing device
Refrigerant outlet pass through described throttling arrangement with described absorption vaporizer refrigerant inlet be connected.
In preferably or alternatively embodiment, described heat pump includes heat pump condenser, evaporator with heat pump and compressor, its
In:
The refrigerant exit of described compressor is connected with the refrigerant inlet of described heat pump condenser；
The refrigerant exit of described heat pump condenser is connected with the refrigerant inlet of described evaporator with heat pump；
The refrigerant exit of described evaporator with heat pump is connected with the refrigerant inlet of described compressor；
Described heat pump condenser forms the heat-releasing device of described heat pump, and described evaporator with heat pump forms the heat absorption of described heat pump
Device.
In preferably or alternatively embodiment, described heat pump also includes heat pump expansion valve, the coolant of described heat pump condenser
Outlet is connected with the refrigerant inlet of described evaporator with heat pump by described heat pump expansion valve.
In preferably or alternatively embodiment, described absorption refrigeration device includes solution and smokes adsorbent bed, adsorption condensing device, suction
Attached vaporizer and described heat absorption adsorbent bed, wherein:
The refrigerant outlet of described heat absorption adsorbent bed is connected with the refrigerant inlet of described adsorption condensing device；
The refrigerant outlet of described adsorption condensing device is connected with the refrigerant inlet of described absorption vaporizer；
The refrigerant inlet that the refrigerant outlet of described absorption vaporizer smokes adsorbent bed with described solution is connected；
Described solution smokes adsorbent bed and/or described adsorption condensing device forms described heat release device.
In preferably or alternatively embodiment, described absorption refrigeration device also includes throttling arrangement, described adsorption condensing device
Refrigerant outlet pass through described throttling arrangement with described absorption vaporizer refrigerant inlet be connected.
In preferably or alternatively embodiment, described solution smokes adsorbent bed and forms described heat with described adsorption condensing device to be released
Put device.
In preferably or alternatively embodiment, described external heat source includes solar heat-collection plate, waste heat of plant collection device
And water heater therein a kind of, two or three.
In preferably or alternatively embodiment, described water heater is gas heater or electric heater.
In preferably or alternatively embodiment, in described heat pump, the evaporating temperature scope of coolant is 20 DEG C～60 DEG C, condensation
Temperature range is 50 DEG C～100 DEG C.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect:
Present invention utilizes heat pump can efficiently realize heat energy from cryogenic object the feature to the transfer of high temp objects, knot
Absorption refrigeration device and heat pump are closed, (preferably absorption is made from the heat release device of adsorption refrigerating device using heat pump
Thermal discharge in cold solidifying thermal discharge, adsorption process) and/or outside many waste heat source draw heat, and the heat-releasing device using heat pump
For adsorption refrigerating device driving heat source be heat absorption adsorbent bed driving heat source incoming heat, improve heat absorption adsorbent bed
Temperature, because the refrigerating efficiency of absorption refrigeration and refrigerating capacity heat source temperature driven affect, therefore, in some temperature ranges,
The refrigerating efficiency that heat source temperature can significantly improve system is improved using heat pump, and this is partly electric high than work((refrigerating capacity/power consumption)
In mechanical refrigeration efficiency, so the relatively low technology of the refrigerating efficiency that solves electric drive adsorption refrigeration system in prior art is asked
Topic.
In addition, the present invention provide many technical schemes in optimal technical scheme in combine combustion gas (for example combustion gas heat
Hydrophone), waste heat of plant, the various heating sources mode such as solar energy be that adsorbent bed provides thermal source, it is to avoid be based on low grade residual heat, the sun
The absorption refrigeration fluctuation of service of energy equal energy source, thus improve low grade residual heat, solar energy equal energy source ease for use, contributes to
Lift share in energy resource consumption for these energy.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Connect between the ingredient of the adsorption refrigeration system that Fig. 1 is provided by a kind of embodiment of the embodiment of the present invention
Connect the schematic diagram of relation；
Between the ingredient of the adsorption refrigeration system that Fig. 2 is provided by the another embodiment of the embodiment of the present invention
The schematic diagram of annexation；
Connect between the ingredient of the adsorption refrigeration system that Fig. 3 is provided by the preferred implementation of the embodiment of the present invention
Connect the schematic diagram of relation；
Reference: 1, the first accumulator；2nd, the second accumulator；3rd, heat pump condenser；4th, heat pump expansion valve；5th, heat pump steams
Send out device；6th, compressor；7th, heat absorption adsorbent bed；8th, adsorption condensing device；9th, throttling arrangement；10th, adsorb vaporizer；11st, solution smokes
Adsorbent bed；12nd, solar heat-collection plate；13rd, waste heat of plant collection device；14th, water heater；15th, absorption refrigeration device；16th, heat pump；
17th, turn on control valve.
Specific embodiment
Be referred to accompanying drawing Fig. 1～Fig. 3 below and word content understand present disclosure and the present invention with existing
Distinctive points between technology.Hereafter by accompanying drawing and enumerate the present invention some alternative embodiments by way of, to the present invention's
Technical scheme (inclusion optimal technical scheme) is described in further detail.It should be understood that any skill in the present embodiment
Art feature, any technical scheme are all one or more of the technical characteristic of plurality of optional or optional technical scheme, in order to
Description is succinct, and need in presents cannot all alternative technical characteristic of the exhaustive present invention and alternative technical side
Case, the embodiment being also not easy to each technical characteristic all emphasizes that it is one of optional numerous embodiments, so this area
Technical staff should know: any two being replaced arbitrary technological means that the present invention provides or providing the present invention
Individual or more technological means or technical characteristic are combined mutually and obtain new technical scheme.Any skill in the present embodiment
Art feature and any technical scheme all do not limit the scope of the invention, and protection scope of the present invention should include this area
Technical staff does not pay the creative work thinkable any alternate embodiments of institute and those skilled in the art by the present invention
Any two providing or more technological means or technical characteristic be combined mutually obtained from new technical scheme.
Embodiments provide the adsorption refrigeration system of a kind of high cooling efficiency, good energy saving property.
Illustrated in more detail with reference to the technical scheme that Fig. 1～Fig. 3 provides to the present invention.
As shown in FIG. 1 to 3, the adsorption refrigeration system that the embodiment of the present invention is provided include absorption refrigeration device 15 with
And heat pump 16, heat pump 16 includes heat sink (preferably evaporator with heat pump 5) and heat-releasing device (preferably heat pump condenser
3), adsorption refrigerating device includes heat absorption adsorbent bed 7 and heat release device (preferably adsorption condensing device 8 is conciliate and smoked
Adsorbent bed 11), wherein: heat absorption adsorbent bed 7 is used for cold-producing medium absorption, heat absorption.
(outside many waste heat source can be it for the heat sink of heat pump 16 and heat release device and/or outside many waste heat source
His air-conditioner or the waste heat of household electrical appliance, the such as heat in waste gas, tail gas) thermally coupled, and the heat sink of heat pump 16 can be from
Heat release device and/or outside many waste heat source draw heat.In the present invention, thermally coupled includes but is not limited to conduction of heat, thermal convection current
Deng thermally coupled mode, as long as being capable of the transmission of heat.
The heat-releasing device of heat pump 16 with heat absorption use adsorbent bed 7 thermally coupled, and heat pump 16 can by its from heat release device and/
Or the heat that outside many waste heat source is drawn is conducted to heat absorption adsorbent bed 7.
Present invention utilizes heat pump 16 can efficiently realize heat energy from cryogenic object the feature to the transfer of high temp objects,
Combine absorption refrigeration device 15 and heat pump 16, using heat pump 16 from the heat release device of adsorption refrigerating device (preferably
For thermal discharge in absorption refrigeration condensation thermal discharge, adsorption process) draw heat, and the use of the heat-releasing device of heat pump 16 is adsorption-type
The incoming heat of driving heat source that the driving heat source of refrigerating plant is absorbed heat with adsorbent bed 7, improves the temperature of heat absorption adsorbent bed 7,
Because the refrigerating efficiency of absorption refrigeration and refrigerating capacity heat source temperature driven affect, therefore, in some temperature ranges, using heat
Pump 16 improves the refrigerating efficiency that driving heat source temperature can significantly improve system, and this is partly electric high than work((refrigerating capacity/power consumption)
In mechanical refrigeration efficiency.
As preferably or alternatively embodiment, adsorption refrigeration system also includes energy storage equipment, wherein: the suction of heat pump 16
Between thermal and heat release device, (external heat source can be solar energy collection for the heat-releasing device of heat pump 16 and/or external heat source
Hot plate 12, waste heat of plant collection device 13 or water heater 14) each and heat absorption adsorbent bed 7 between, heat is formed by energy storage equipment
Connect.Energy storage equipment can be conducted to cryogenic substance from high temperature material draw heat and after putting aside a period of time.
Energy storage equipment can play conduction, the effect of temporary heat energy, it is to avoid heat pump 16 or adsorption refrigerating device produce
Heat waste.
As preferably or alternatively embodiment, energy storage equipment includes the first accumulator 1 and the as shown in Figures 2 and 3
Two accumulators 2, wherein:
Formed by the first accumulator 1 between the heat-releasing device of heat pump 16 and external heat source and heat absorption adsorbent bed 7
Thermally coupled.Between the heat sink of heat pump 16 and heat release device, thermally coupled is formed by the second accumulator 2.
By two accumulator separate operations, can avoid interacting between two accumulators.It is of course also possible to according to need
Two accumulator designs are a big single accumulator.
As preferably or alternatively embodiment, energy storage equipment passes through the heat absorption dress of heat catalysis transfer conduit and heat pump 16
Put, heat release device, the heat-releasing device of heat pump 16 and/or external heat source are connected, wherein: the heat sink of heat pump 16 and heat
Between release device, the heat-releasing device of heat pump 16 and/or external heat source each with heat absorption with passing through heat catalysis between adsorbent bed 7
Heat catalysis (such as water) in transfer conduit forms thermally coupled with energy storage equipment.Using the heat transfer in heat catalysis transfer conduit
The mode of medium heat transfer is with low cost, is easy to setting, processing and manufactures.
As preferably or alternatively embodiment, heat release device includes the first heat release device and the second heat
Release device, wherein:
The heat sink three of the first heat release device, the second heat release device and heat pump 16 passes through heat catalysis
Transfer conduit is connected with the second accumulator 2.
In heat catalysis transfer conduit between second heat release device and the heat sink of heat pump 16 and second heat
Heat catalysis transmission between the heat catalysis outlet of the heat catalysis import of amount release device and the second heat release device
Conducting control valve 17 is provided with pipeline.
Between the heat catalysis outlet of the heat catalysis import of the second heat release device and the second heat release device
Heat catalysis transfer conduit make the second heat release device and the first heat release device define parallel relationship, thus permissible
Can select temporarily to disconnect the second heat release device by controlling conducting control valve 17.
As preferably or alternatively embodiment, absorption refrigeration device 15 includes solution and smokes adsorbent bed 11, adsorption condensing device
8th, absorption vaporizer 10 and heat absorption adsorbent bed 7, wherein:
Heat absorption is connected with the refrigerant inlet of adsorption condensing device 8 with the refrigerant outlet of adsorbent bed 7.
The refrigerant outlet of adsorption condensing device 8 is connected with the refrigerant inlet of absorption vaporizer 10.
The refrigerant inlet that the refrigerant outlet of absorption vaporizer 10 smokes adsorbent bed 11 with solution is connected.
Adsorption condensing device 8 forms the first heat release device, and solution smokes adsorbent bed 11 and forms the second heat release device.
Above-mentioned design can be by the heat producing in absorption refrigeration device 15 process of refrigerastion all by energy storage device and heat
Pump 16 absorbs and can finally be provided to the heat absorption adsorbent bed 7 of absorption refrigeration device 15, thus not only avoid the waste of heat also
Substantially increase the refrigerating efficiency of absorption refrigeration device 15.
As preferably or alternatively embodiment, absorption refrigeration device 15 also includes throttling arrangement 9, adsorption condensing device 8
Refrigerant outlet is passed through throttling arrangement 9 and is connected with the refrigerant inlet of absorption vaporizer 10.Throttling arrangement 9 can adopt expansion valve
To realize.Throttling arrangement 9 can reduce the pressure of cold-producing medium, to be conducive to cold-producing medium heat absorption, evaporation in absorption vaporizer 10.
As preferably or alternatively embodiment, heat pump 16 includes heat pump condenser 3, evaporator with heat pump 5 and compressor
6, wherein:
The refrigerant exit of compressor 6 is connected with the refrigerant inlet of heat pump condenser 3.
The refrigerant exit of heat pump condenser 3 is connected with the refrigerant inlet of evaporator with heat pump 5.
The refrigerant exit of evaporator with heat pump 5 is connected with the refrigerant inlet of compressor 6.
Heat pump condenser 3 forms the heat-releasing device of heat pump 16, and evaporator with heat pump 5 forms the heat sink of heat pump 16.
Heat pump 16 can efficiently realize heat energy from cryogenic object to the transfer of high temp objects, thus can be steamed using heat pump
The waste heat sending out the release that absorption refrigeration device 15 drawn by device 5 as heat sink is used for improving the drive of absorption refrigeration device 15
The temperature of dynamic thermal source, to improve the refrigerating efficiency of absorption refrigeration device 15.
As preferably or alternatively embodiment, heat pump 16 also includes heat pump expansion valve 4, and the coolant of heat pump condenser 3 goes out
Mouth is connected with the refrigerant inlet of evaporator with heat pump 5 by heat pump expansion valve 4.Heat pump expansion valve 4 can reduce coolant in heat pump 16
Pressure, to be conducive to coolant to absorb heat in evaporator with heat pump 5, to evaporate.
As preferably or alternatively embodiment, absorption refrigeration device 15 includes solution and smokes adsorbent bed 11, adsorption condensing device
8th, absorption vaporizer 10 and heat absorption adsorbent bed 7, wherein:
Heat absorption is connected with the refrigerant inlet of adsorption condensing device 8 with the refrigerant outlet of adsorbent bed 7.
The refrigerant outlet of adsorption condensing device 8 is connected with the refrigerant inlet of absorption vaporizer 10.
The refrigerant inlet that the refrigerant outlet of absorption vaporizer 10 smokes adsorbent bed 11 with solution is connected.
Solution smokes adsorbent bed 11 and/or condenser forms heat release device.
The cold-producing medium that solution smokes in adsorbent bed 11 can discharge certain heat during desorbing.Cold-producing medium in condenser
Also certain heat can be discharged in condensation process, either solution smokes the heat of the cold-producing medium release in adsorbent bed 11, or cold
The heat of the cold-producing medium release in condenser all can improve the heat absorption adsorbent bed 7 of absorption refrigeration device 15 by heat pump 16
Temperature is absorbed heat with being conducive to the cold-producing medium in heat absorption adsorbent bed 7 to carry out, adsorption operation.
As preferably or alternatively embodiment, absorption refrigeration device 15 also includes throttling arrangement 9, adsorption condensing device 8
Refrigerant outlet is passed through throttling arrangement 9 and is connected with the refrigerant inlet of absorption vaporizer 10.Throttling arrangement 9 can adopt expansion valve
To realize.Throttling arrangement 9 can reduce the pressure of cold-producing medium, to be conducive to cold-producing medium heat absorption, evaporation in absorption vaporizer 10.
As preferably or alternatively embodiment, solution smokes adsorbent bed 11 and forms heat release device with condenser.Desorbing
Certain heat all can be produced in the course of the work with adsorbent bed 11 and condenser, utilize this heat to improve absorption system by heat pump 16
The refrigerating efficiency of device for cooling 15 can avoid the energy dissipation producing in absorption refrigeration device 15 work process, has the excellent of energy-conservation
Point.
As preferably or alternatively embodiment, external heat source includes solar heat-collection plate 12, waste heat of plant collection device
13 and water heater 14 therein a kind of, two or three.External heat source is preferably solar heat-collection plate 12, waste heat of plant is collected
Device 13 and water heater 14 all include.Water heater 14 can be gas heater 14 or electric heater 14.
The heat that external heat source includes solar heat-collection plate 12, waste heat of plant collection device 13 and water heater 14 release is equal
Can be used for the refrigerating capacity to improve absorption refrigeration device 15 for the temperature improving the driving heat source of absorption refrigeration device 15.In addition,
Present invention incorporates the various heating sources mode such as combustion gas (such as gas heater 14), waste heat of plant, solar energy provides for adsorbent bed
Thermal source, it is to avoid absorption refrigeration fluctuation of service based on low grade residual heat, solar energy equal energy source, thus improve low-grade
Waste heat, solar energy equal energy source ease for use, contribute to lifting share in energy resource consumption for these energy.
As preferably or alternatively embodiment, in heat pump 16, the evaporating temperature scope of coolant is 20 DEG C～60 DEG C, condensation
Temperature range is 50 DEG C～100 DEG C.The coolant of above-mentioned evaporating temperature and condensation temperature not only can play good refrigeration effect
Really, and be easy to control.
Arbitrary technical scheme disclosed in the invention described above unless otherwise stated, if it discloses numerical range, then
Disclosed numerical range is preferred numerical range, any it should be appreciated by those skilled in the art: preferably numerical range
It is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Due to numerical value more it is impossible to
Exhaustion, so the present invention just discloses component values to illustrate technical scheme, and, the above-mentioned numerical value enumerated is not
The restriction to the invention protection domain should be constituted.
If the word such as " first ", " second " being used herein and to limit parts, those skilled in the art should
This knows: " first ", the use of " second " are intended merely to facilitate in description, parts to be carried out distinguishing such as does not have Stated otherwise
Outward, above-mentioned word does not have special implication.
Meanwhile, if the invention described above disclosure or the parts or the structural member that relate to connection fastened to each other, then, except another
Have statement outer, be fixedly connected it is to be understood that can releasably be fixedly connected (for example using bolt or mode connects for screw) it is also possible to
Be interpreted as: non-removable be fixedly connected (such as riveting, welding), certainly, connection fastened to each other can also be integral type structure
(for example manufacturing using casting technique is integrally formed) is replaced (substantially cannot be using except integrally formed technique).
In addition, the art for representing position relationship or shape applied in arbitrary technical scheme disclosed in the invention described above
Its implication includes approximate with it, similar or close state or shape to language unless otherwise stated.The either component that the present invention provides
Both can be to be assembled by multiple single ingredients it is also possible to the separate part that manufactures of the technique that is one of the forming.
Finally it should be noted that: above example is only not intended to limit in order to technical scheme to be described；To the greatest extent
Pipe has been described in detail to the present invention with reference to preferred embodiment, and those of ordinary skill in the art are it is understood that still
The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this
The spirit of bright technical scheme, it all should be covered in the middle of the technical scheme scope that the present invention is claimed.
Claims (15)
1. a kind of adsorption refrigeration system is it is characterised in that include absorption refrigeration device (15) and heat pump (16), described heat pump
(16) heat sink and heat-releasing device are included, described adsorption refrigerating device includes heat absorption adsorbent bed (7) and heat is released
Put device, wherein:
The heat sink of described heat pump (16) and described heat release device and/or outside many waste heat source thermally coupled, and described heat
The heat sink of pump (16) can be from described heat release device and/or outside many waste heat source draw heat；
The heat-releasing device of described heat pump (16) with described heat absorption use adsorbent bed (7) thermally coupled, and described heat pump (16) can by its from
The heat-releasing device conduction by described heat pump (16) for the heat that the many waste heat source of described heat release device and/or described outside are drawn
To described heat absorption with adsorbent bed (7).
2. adsorption refrigeration system according to claim 1 is it is characterised in that described adsorption refrigeration system also includes storing
Energy device, wherein:
Between the heat sink of described heat pump (16) and described heat release device, the heat-releasing device of described heat pump (16) and/or
External heat source is each used and is formed thermally coupled by described energy storage equipment between adsorbent bed (7) with described heat absorption；Described energy storage equipment
Cryogenic substance can be conducted to from high temperature material draw heat and after putting aside a period of time.
3. adsorption refrigeration system according to claim 2 is it is characterised in that described energy storage equipment includes the first accumulator
(1) and the second accumulator (2), wherein:
The heat-releasing device of described heat pump (16) and described external heat source and described heat absorption between adsorbent bed (7) by described
First accumulator (1) forms thermally coupled；
Pass through described second accumulator (2) between the heat sink of described heat pump (16) and described heat release device and form heat even
Connect.
4. adsorption refrigeration system according to claim 3 is it is characterised in that described energy storage equipment is passed by heat catalysis
The heat sink of defeated pipeline and described heat pump (16), described heat release device, the heat-releasing device of described heat pump (16) and/or institute
State external heat source to be connected, wherein:
Between the heat sink of described heat pump (16) and described heat release device, the heat-releasing device of described heat pump (16) and/or
Described external heat source is each used between adsorbent bed (7) by the heat catalysis in described heat catalysis transfer conduit with described heat absorption
Form thermally coupled with described energy storage equipment.
5. adsorption refrigeration system according to claim 4 is it is characterised in that described heat release device includes the first heat
Amount release device and the second heat release device, wherein:
The heat sink three of described first heat release device, described second heat release device and described heat pump (16) is led to
Cross described heat catalysis transfer conduit to connect with described second accumulator (2)；
In heat catalysis transfer conduit between the heat sink of described second heat release device and described heat pump (16) and
Between the heat catalysis outlet of the heat catalysis import of described second heat release device and described second heat release device
Described heat catalysis transfer conduit on be provided with conducting control valve (17).
6. adsorption refrigeration system according to claim 5 is it is characterised in that described absorption refrigeration device (15) includes solution
Smoke adsorbent bed (11), adsorption condensing device (8), absorption vaporizer (10) and described heat absorption adsorbent bed (7), wherein:
Described heat absorption is connected with the refrigerant inlet of described adsorption condensing device (8) with the refrigerant outlet of adsorbent bed (7)；
The refrigerant outlet of described adsorption condensing device (8) is connected with the refrigerant inlet of described absorption vaporizer (10)；
The refrigerant inlet that the refrigerant outlet of described absorption vaporizer (10) smokes adsorbent bed (11) with described solution is connected；
Described adsorption condensing device (8) forms described first heat release device, and described solution smokes adsorbent bed (11) and forms described the
Two heat release devices.
7. adsorption refrigeration system according to claim 6 is it is characterised in that described absorption refrigeration device (15) also includes
Throttling arrangement (9), the refrigerant outlet of described adsorption condensing device (8) is by described throttling arrangement (9) and described absorption vaporizer
(10) refrigerant inlet is connected.
8. adsorption refrigeration system according to claim 1 is it is characterised in that described heat pump (16) includes heat pump condenser
(3), evaporator with heat pump (5) and compressor (6), wherein:
The refrigerant exit of described compressor (6) is connected with the refrigerant inlet of described heat pump condenser (3)；
The refrigerant exit of described heat pump condenser (3) is connected with the refrigerant inlet of described evaporator with heat pump (5)；
The refrigerant exit of described evaporator with heat pump (5) is connected with the refrigerant inlet of described compressor (6)；
Described heat pump condenser (3) forms the heat-releasing device of described heat pump (16), and described evaporator with heat pump (5) forms described heat pump
(16) heat sink.
9. adsorption refrigeration system according to claim 8 is it is characterised in that described heat pump (16) also includes heat pump expansion
Valve (4), the refrigerant exit of described heat pump condenser (3) passes through the cold of described heat pump expansion valve (4) and described evaporator with heat pump (5)
Matchmaker's entrance is connected.
10. adsorption refrigeration system according to claim 1 is it is characterised in that described absorption refrigeration device (15) includes
Solution smokes adsorbent bed (11), adsorption condensing device (8), absorption vaporizer (10) and described heat absorption adsorbent bed (7), wherein:
Described heat absorption is connected with the refrigerant inlet of described adsorption condensing device (8) with the refrigerant outlet of adsorbent bed (7)；
The refrigerant outlet of described adsorption condensing device (8) is connected with the refrigerant inlet of described absorption vaporizer (10)；
The refrigerant inlet that the refrigerant outlet of described absorption vaporizer (10) smokes adsorbent bed (11) with described solution is connected；
Described solution smokes adsorbent bed (11) and/or described adsorption condensing device (8) forms described heat release device.
11. adsorption refrigeration systems according to claim 10 are it is characterised in that described absorption refrigeration device (15) also wraps
Include throttling arrangement (9), the refrigerant outlet of described adsorption condensing device (8) passes through described throttling arrangement (9) and described absorption evaporation
The refrigerant inlet of device (10) is connected.
12. adsorption refrigeration systems according to claim 10 are it is characterised in that described solution smokes adsorbent bed (11) and institute
State adsorption condensing device (8) and form described heat release device.
13. according to the arbitrary described adsorption refrigeration system of claim 1-12 it is characterised in that described external heat source is included too
Sun can collecting plate (12), waste heat of plant collection device (13) and water heater (14) therein a kind of, two or three.
14. adsorption refrigeration systems according to claim 13 are it is characterised in that described water heater (14) is gas and hot water
Device or electric heater.
15. according to the arbitrary described adsorption refrigeration system of claim 1-12 it is characterised in that the interior coolant of described heat pump (16)
Evaporating temperature scope be 20 DEG C～60 DEG C, condensation temperature scope be 50 DEG C～100 DEG C.
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| JP3514110B2 (en) * | 1998-05-01 | 2004-03-31 | トヨタ自動車株式会社 | Operation control method of air conditioner system |
| CN100410598C (en) * | 2003-06-09 | 2008-08-13 | 松下电器产业株式会社 | Regenerative heat pump system |
| CN2709884Y (en) * | 2004-06-08 | 2005-07-13 | 河南新飞电器有限公司 | Cold-storage air-conditioning system of cold producing by solar energy |
| CN101354204A (en) * | 2008-09-09 | 2009-01-28 | 上海理工大学 | Triple supply method capable of implementing refrigeration, heating and heat water supply functions |
| CN102252480B (en) * | 2011-05-19 | 2013-04-17 | 河南新飞电器有限公司 | Solar energy refrigerator |
| CN104034084A (en) * | 2014-06-23 | 2014-09-10 | 周永奎 | Cooling and power combined supply method and device of adsorptive heat pump |
| CN204460825U (en) * | 2014-12-05 | 2015-07-08 | 珠海格力电器股份有限公司 | Adsorption refrigeration system |
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