CN109751709A - A kind of refrigeration equipment - Google Patents
A kind of refrigeration equipment Download PDFInfo
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- CN109751709A CN109751709A CN201811458794.0A CN201811458794A CN109751709A CN 109751709 A CN109751709 A CN 109751709A CN 201811458794 A CN201811458794 A CN 201811458794A CN 109751709 A CN109751709 A CN 109751709A
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- refrigerant
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Abstract
The present invention provides a kind of refrigeration equipments characterized by comprising shell, inside limit accommodation space；Circulation line is at least partially disposed in the accommodation space, and alkanes are equipped in the circulation line has flammable refrigerant；Detection device, for detecting whether the refrigerant leaks out the circulation line；Adsorbent equipment, it is set in the accommodation space, the adsorbent equipment includes photochemical catalyst and catalysis lamp, the photochemical catalyst is configured to be reacted and generate the free radical of harmless object by the generation energy refrigerant after illumination, and the catalysis lamp is configured to irradiate the photochemical catalyst after the signal that the detection device generates the refrigerant leakage.The combustible refrigerant of leakage is adsorbed by adsorbent equipment, the combustible refrigerant that can be effectively prevented leakage is met open fire and is ignited, and refrigeration equipment the burning even risk of explosion are reduced.
Description
Technical field
The present invention relates to temperature-adjusting devices, more particularly to a kind of refrigeration equipment.
Background technique
Refrigerant for heat exchange is common in the circulation line in the refrigeration equipments such as air-conditioning and refrigerator, due to existing
The generally existing problem of environmental pollution of refrigerant, for environmental requirement, free of contamination combustible refrigerant substitution conventional refrigerants
Technology is extremely urgent, however combustible refrigerant be applied to air-conditioning equipment, when leaking, encounter open fire be easy to happen burning,
Fire even explodes, and brings great security risk to the use of user, therefore the leakage preventing technology of combustible refrigerant or lets out
Drain process technology seems most important.
The existing safety protection technique for combustible refrigerant generally comprises following three kinds:
First kind main means are to enhance the leakproofness of the circulatory system and prevent from occurring blocking in the circulatory system, when flammable
When refrigerant does not occur leakage, also just there is no the security risks of combustible refrigerant burning, but use such protecting hand merely
Section carries out safety precaution, and effect is limited, it doesn't solve the problem fundamentally.
Second major class is to perform corresponding processing after combustible refrigerant leaks to it, and main realization rate is inspection
It measures and is warned, the combustible refrigerant of leakage is extracted and be discharged to outdoor after combustible refrigerant leaks, takes quarantine measures
Make leakage combustible refrigerant not in own system electrical component or other high-temperature components contacted, by construction improve
The temperature value of combustible refrigerant is set to be reduced to burning point hereinafter, this kind of measure is makes the combustible refrigerant of leakage by various methods
It is unsatisfactory for burning condition or reduces loss caused by due to combustible refrigerant burning.
Third major class is the more refrigerant systems of design, i.e., not only there is combustible refrigerant in system, but also there are non-combustible refrigeration
Agent, combustible refrigerant are run under the lower environment of safety requirements, and nonflammable refrigerant is transported under the higher environment of safety requirements
Row, flammable and nonflammable refrigerant interacts, to reach preferable refrigeration effect.But this kind of processing mode design cost
And manufacturing cost is higher.
Summary of the invention
It is an object of the present invention to provide a kind of safe and reliable refrigeration equipment.
Particularly, the present invention provides a kind of refrigeration equipments, comprising:
Shell, inside limit accommodation space；
Circulation line is at least partially disposed in accommodation space, and alkanes are equipped in circulation line has flammable refrigeration
Agent；
Detection device, for detecting whether refrigerant leaks out circulation line；
Adsorbent equipment is set in accommodation space, and adsorbent equipment includes photochemical catalyst and catalysis lamp, photochemical catalyst configuration
At by the free radical that can react and generate harmless object with refrigerant is generated after illumination, catalysis lamp is configured to generate in detection device
Photochemical catalyst is irradiated after the signal of refrigerant leakage.
Further, circulation line includes the heat exchanging part in accommodation space, and heat exchanging part includes bending section, adsorbent equipment
It is set at bending section, the refrigerant leaked out for adsorbing bending section.
Further, circulation line includes the heat exchanging part in accommodation space, and heat exchanging part is connected with for carrying out hot friendship
The fin changed, adsorbent equipment are set to fin.
Further, adsorbent is in powdered.
Further, that photochemical catalyst includes modified TiO2Substance.
Further, the material of photochemical catalyst is N, Fe, TiO2Compound or Fe3O4、C、TiO2Compound or graphene,
TiO2One of compound is a variety of.
Further, catalysis lamp is LED light or OLED lamp.
Further, further includes:
Supply air system is configured to when detection device generates the signal of refrigerant leakage, and the refrigerant of leakage is led in generation
To the air-flow of adsorbent equipment.
Further, further includes:
Attract deposit portion, has the storage chamber in negative pressure state, and the portion of attracting deposit is configured to generate refrigerant leakage when detection device
The refrigerant in circulation line is drawn in storage chamber after signal.
Further, refrigeration equipment is air-conditioning.
Refrigeration equipment in the present invention adsorbs the combustible refrigerant of leakage by adsorbent equipment, can be effectively
It prevents the combustible refrigerant of leakage from meeting open fire and being ignited, reduces refrigeration equipment the burning even risk of explosion.Meanwhile by
It does not need to re-replace refrigerant system and designed in this refrigeration equipment, the leakage processing to refrigerant can be realized,
Method is easy to operate, simple possible.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the block diagram of refrigeration equipment according to an embodiment of the invention；
Fig. 2 is the schematic diagram of the structure of refrigeration equipment according to an embodiment of the invention.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It as shown in Figs. 1-2, is preferred embodiments of the present invention.
Refrigeration equipment, which is specifically as follows air-conditioning, refrigerator, refrigerator-freezer or freezer etc., can carry out the device of temperature adjusting, for side
Just it is described, is illustrated below by air-conditioning of refrigeration equipment, it should be appreciated that refrigeration equipment should not only narrow sense be managed
Solution is air-conditioning.
Air-conditioning in the present embodiment includes that shell 10 (can may be outside air conditioning chamber for the shell 10 in air conditioner indoor unit
Shell 10 in machine, for the convenience of description, being illustrated below with the shell of air conditioner indoor unit 10), circulation line and
Adsorbent equipment 30.Accommodation space is limited inside shell 10, a part of circulation line is set in the accommodation space of shell 10
(in other examples, circulation line can also be fully located in shell 10, such as when refrigeration equipment is refrigerator, circulation
Pipeline is completely set up in the accommodation space of shell 10).Refrigerant is equipped in circulation line, refrigerant has combustibility, can
To be interpreted as existing applied to all with flammable refrigerant on air-conditioning.Adsorbent equipment 30 is located in accommodation space,
It is configured to adsorb refrigerant after refrigerant leaks into outside circulation line.Adsorbent equipment 30, which has combustible refrigerant, to be inhaled
Attached effect specifically can behave as physical absorption (suction type of such as active carbon) or chemisorption (if iron powder is to vapor
Suction type).Adsorbent equipment 30 in the present embodiment is mainly used for the combustible refrigerant that absorption leaks into accommodation space.
Particularly, in the present embodiment, flammable agent material is alkanes, and adsorbent equipment 30 includes adsorbent, adsorbent
Material be metal organic frame, high-silica zeolite, hollow fiber ultrafiltration membrane, modified activated carbon, π-complex compound, zeolite molecular sieve,
One of attapulgite clay is a variety of.Active force between the gas molecule of alkane and above-mentioned adsorbent material, including molecule
Surface reaction forces between model ylid bloom action power, hydrogen bond, molecule and hole and capillary force between molecule etc., at these
Under active force, gas molecule is rapidly absorbed into absorbent interior；When adsorbance increases, cohesion, which occurs, for gas molecule becomes liquid,
It is stored under pore surface active force in the pore structure of adsorbent material prosperity；In above process, combustible refrigerant quilt
Absorption and storage, while also having reached after refrigerant leaks and having been handled in time, having prevented from leaking to indoor effect.In other implementations
In example, the material of refrigerant can also be other classifications, and correspondingly, adsorbent can also be made of other corresponding materials.
Refrigeration equipment in the present embodiment adsorbs the combustible refrigerant of leakage by adsorbent equipment 30, Ke Yiyou
The combustible refrigerant for preventing leakage of effect is met open fire and is ignited, and refrigeration equipment the burning even risk of explosion are reduced.Together
When, since this refrigeration equipment does not need to re-replace refrigerant system and designed, the leakage to refrigerant can be realized
Processing, method is easy to operate, simple possible.After there is combustible refrigerant leakage and dangerous releasing, when being repaired again to air-conditioning
Very simple, it is only necessary to reinforce the sealing effect of circulation line, replace adsorbent and refrigerant.
Circulation line includes the heat exchanging part 21 in accommodation space, and heat exchanging part 21 is equivalent to evaporator or the condensation of air-conditioning
Device.Heat exchanging part 21 includes heat exchanging pipe and the fin 213 for radiating or absorbing heat that connect with heat exchanging pipe, and heat exchanging pipe is in
It is bent detour shape comprising (in other embodiments, heat exchanging pipe can only include bending for straightway 212 and bending section 211
Section 211, entirety is in the shape of a spiral).The bending section 211 of heat exchanging pipe bends molding, and is connected with straightway 212 by Joining Technology
Integrally, will be deformed due to bending section 211 when bending, and when bending section 211 is connect with straightway 212 be likely to occur it is close
Envelope property phenomenon not up to standard, therefore the seam crossing of the bending section 211 of heat exchanging pipe and bending section 211 and straightway 212 is refrigeration
The biggish position of agent risk of leakage.Dangerous in order to effectively prevent generating after leakage of refrigerant, adsorbent equipment 30 can be set in curved
At the tune 211 or junction of bending section 211 and straightway 212, for adsorbing bending section 211 or bending section 211 and straightway
The refrigerant that 212 junction leaks out.The specific position of adsorbent equipment 30 is how depending on actual conditions, such as absorption dress
The setting of bending section 211 can be close to by setting 30, can also be spaced and be arranged with bending section 211.Further, adsorbent equipment 30 can be with
It is set to fin 213, can specifically be close to fin 213 or be spaced with fin 213 be arranged.In other embodiments, adsorbent equipment 30
The place that other combustible refrigerants are easy leakage can also be arranged in.
Due to adsorbent equipment 30 after refrigerant leakage can automatic absorbing refrigerant, therefore detection system is not provided in the air-conditioning
When whether cryogen has the device of leakage, adsorbent equipment 30 also can preferably work.But in order to accurate judgement refrigeration
On the opportunity of agent leakage, so that adsorption effect is more preferable, in a kind of embodiment, air-conditioning further includes detection device 40 and controller 50.
Detection device 40 can specifically include pressure detector or concentration sensing for detecting whether refrigerant leaks out circulation line
Device.Pressure detector is used to detect the pressure in circulation line, and is configured to the pressure worked as detect in circulation line less than pre-
If pressure threshold when generate the signal that has leaked of refrigerant, i.e., after refrigerant leaks, the pressure in circulation line becomes smaller, and presses
After the pressure that force snesor senses the refrigerant in circulation line is less than preset threshold value, default refrigerant has been leaked and has been produced
The signal of raw refrigerant leakage, and this signal is passed into controller 50.Concentration detector is for detecting letting out in accommodation space
The concentration of the combustible refrigerant of leakage, and be configured to generate refrigeration when the concentration for detecting refrigerant is higher than preset concentration threshold
The signal that agent has leaked, and this signal is passed into controller 50.It should be understood that detection device 40 can also be existing
All structures for being able to detect that refrigerant and occurring leaking are not limited merely to above-mentioned pressure sensor and concentration sensing
Device.Controller 50 is connect with the detection device 40, is configured to the leak condition of the refrigerant detected according to detection device 40
And control the operation of air-conditioning.Specifically, controller 50 can control the air-supply wind of air-conditioning after the signal for receiving refrigerant leakage
Machine, compressor or other electric elements are closed, and 10 relative closure of shell of air-conditioning is closed and made to the wind deflector for controlling air-conditioning.
After refrigeration equipment has detection device 40, in a kind of specific embodiment, adsorbent equipment 30 may include that light is urged
Agent and catalysis lamp.After photochemical catalyst is light-exposed, surface generates the extremely strong free radical of activity.By living radical with it is flammable
Adduction, substitution, the electronic transfer process of refrigerant molecules, by alkanes combustible refrigerant carry out oxidative degradation, generate CO2 and
H2O, to reduce the concentration of combustible refrigerant leakage.Photochemical catalyst can generate effectiveness after by natural light irradiation, can also be with
Effectiveness is generated under by the irradiation of catalysis lamp.Photochemical catalyst is placed at backlight under normal conditions, when detection device 40 detects
After combustible refrigerant leakage, photochemical catalyst is opened and irradiated to catalysis lamp, so that photochemical catalyst can adsorb alkanes refrigerant.
After the concentration of detection device 40 subsequent detection to refrigerant is reduced to preset concentration threshold, catalysis lamp is closed, so that light
Catalysis reaction terminates.Specifically, the ingredient of photochemical catalyst can be by modified TiO2Based on substance, for example, the material of photochemical catalyst
Material can be N, Fe, TiO2Compound, or Fe3O4、C、TiO2Compound can also be graphene, TiO2Compound, also
It can be the combination of above-mentioned each compound.Photochemical catalyst can be in solid-state, and in order to increase its illuminated area, photochemical catalyst can
In powdered.Being catalyzed lamp can be LED light or OLED lamp.
Adsorbent equipment 30 can be an individual component, or the combination of multiple components.When it is individual portion
It can be only bulk material or film material etc. with adsorption capacity when part.Blocky adsorbent material and membranaceous adsorption material
Expect the lower position of leakproofness for the circulation line that can be arranged in air-conditioning (at the bending section 211 of such as above-mentioned heat exchanging pipe).
It may include the adsorbent with adsorption capacity and the carrier for loading adsorbent when it is multiple component combinations.
In order to enable the adsorption capacity of adsorbent equipment 30 will not be reduced because of the extension of service life, adsorbent equipment 30 can be with
Including sealing and adsorbent, seal portion configurations are at adsorbent is sealed when refrigerant does not leak out circulation line, to prevent from inhaling
Attached dose exposes for a long time and fails, and keeps adsorbent exposed after refrigerant leaks out circulation line, so that adsorbent is to leakage
Refrigerant adsorbed.I.e. under normal conditions, refrigerant does not leak, and adsorbent is sealed by sealing, so that adsorbent
Adsorption capacity will not be lost due to having adsorbed the impurity in air in air because of long-time exposure.When refrigerant occurs
After leakage, sealing is opened, so that the adsorbent in sealing be made to absorb the refrigerant leaked.Specifically, the unlatching of sealing
And close and can be controlled by controller 50, and when above-mentioned detection device 40 does not generate the signal of refrigerant leakage,
Controller 50 controls sealing and is sealed, and when above-mentioned detection device 40 generates the signal of refrigerant leakage, controller 50 is controlled
Sealing processed is opened.
Sealing can be the existing structure can arbitrarily simultaneously with sealing state and open state, for example, its
It can be the simple box body with open-and-close mechanism, or can wrap adsorbent has leakproofness and can be torn
Hermetic bag ripped etc..Adsorbent can also active adsorption refrigerating agent with passive adsorption refrigerant.When adsorbent is passively inhaled
When attached refrigerant, only absorption flows through the refrigerant on its position periphery.It, can be by when adsorbent active adsorption refrigerating agent
Spray the place leaked to refrigerant.
When adsorbent passive adsorption refrigerant, in a kind of embodiment, adsorbent equipment 30 can in band-like absorption band,
And circulation line is fitted in, so that the refrigerant revealed in circulation line is adsorbed band absorption at the first time.Adsorbing band can be complete
The outer surface for fitting in circulation line entirely, can also only fit at the easy leakage of circulation line, such as absorption band can be bonded
At the bending section 211 of heat exchanging part 21, at the fin 213 of the seam crossing of bending section 211 and straightway 212 or heat exchanging part 21.For
Facilitate attaching, absorption band can fit in circulation line along the extending direction of circulation line；In order to make absorption with close after attaching
Closing property is more preferable, and absorption band can also be helically wound around circulation line.Specifically, absorption band may include the carrier with leakproofness
Adsorbent with and for adsorption refrigerating agent, adsorbent are set to the surface for fitting in circulation line of carrier band, so that inhaling
Attached dose is covered by carrier band, is failed with preventing adsorbent to be chronically exposed in air.In order to keep adsorbent covered
More tight, in one embodiment, absorption band can also include the carrier band with leakproofness, the cladding with gas permeability
Adsorbent with and for adsorption refrigerating agent.First face paste of clad strip connects carrier band together in circulation line, the second face
Surface towards circulation line forms the accommodating chamber of strip between clad strip and carrier band, adsorbent is placed in accommodating chamber, when
After absorption band is wound on circulation line, the refrigerant of leakage can be adsorbed by adsorbent through clad strip.
When adsorbent active adsorption refrigerating agent, in a kind of embodiment, adsorbent equipment 30 can also include injection apparatus 90,
Injection apparatus 90 is used to sorbent injection (referring to that the refrigerant estimated may " at refrigerant leakage " at refrigerant leakage
Leakage point, such as at the bending section 211 or fin 213 of heat exchanging part 21 among the above).Injection apparatus 90 can be with sealing one
Body setting, such as the entirety of both sealing and injection apparatus 90 synthesis can be the internal spray bottle with positive pressure, work as generation
After leakage, the opening of spray bottle is opened, the adsorbent of internal reservoir is ejected.In order to enable sorbent injection is uniform, it can
So as to gas and be ejected together in adsorbent that is powdered or being in a liquid state in spray bottle.Further, it is imitated to enhance fire prevention
Fruit can make to load inert gas in spray bottle, and on the one hand the concentration of refrigerant can be effectively reduced in inert gas, on the other hand
It also has excellent flame retardant property.Injection apparatus 90 or blower fan structure, i.e., after there is refrigerant leakage, sealing
It opens and exposes in powdered adsorbent, the blower of injection apparatus 90 is opened, and air-flow is generated, and adsorbent guiding refrigerant is let out
Leak.
Adsorbent can in pencil injection and also it is fan-shaped spray, in pencil injection when, refrigerant can be concentrated and be sprayed to
The easy leakage position of circulation line enhances adsorption efficiency.When the fan-shaped injection of refrigerant, refrigerant is lesser by an area
Spray site sprays, and projected area is gradually expanded with spray distance, forms the jet space of taper, enables each adsorbent equipment 30
The range enough adsorbed becomes larger, and has been more effectively prevented from refrigerant and has overflowed shell 10.Further, in order to enable each absorption fills
Set 30 coverage area it is wider, adsorbent equipment 30 can also be made to connect transfer 80, transfer 80 is configured in sealing
Driving sealing rotation when spraying adsorbent, to change the injection direction of adsorbent, so that adsorbent carries out in accommodation space
It strafes.Adsorbent leaks into outside shell 10 in order to prevent, in one embodiment, linkage 60 can be arranged in air-conditioning,
After detection device 40 generates the signal of refrigerant leakage, controller 50 controls linkage 60 and seals accommodation space, to prevent
The adsorbent of injection leaks outside.When shell 10 is air conditioner indoor unit, it can be arranged in the air inlet and air outlet of shell 10 and join
Dynamic baffle, after detection device 40 detects leakage of refrigerant, the linked-baffle that controller 50 controls linkage 60 closes shell
The air inlet and air outlet of body 10, to realize the closing to accommodation space.
In a kind of embodiment, it is additionally provided with warning device 70 in air-conditioning, is controlled by controller 50, and is configured to when inspection
It alarms when surveying the signal after device 40 generates refrigerant leakage.Particularly, warning device 70 can carry out language alarm, language
The danger signal that speech information is used to leak to the combustible refrigerant that user expresses air-conditioning.I.e. alarm is not simple sound
It rings, but the language message that user can identify, specially which kind of language is depending on the languages of user the country in which it is located.Utilize language
Information, which carries out alarm, can enable a user to know danger signal, and user can be instructed to carry out security protection, and can pacify
User emotion is comforted, user will not be caused panic.
In a kind of embodiment, air-conditioning is additionally provided with supply air system, and supply air system is controlled by controller 50, and is configured to
When detection device 40 generates the signal of refrigerant leakage, generate the air-flow of the combustible refrigerant guiding adsorbent of leakage.I.e.
When adsorbent is passive adsorption, the refrigerant of leakage can be oriented to adsorbent, enhancing by the air-flow of generation by supply air system
The adsorption efficiency of adsorbent.When adsorbent is actively to adsorb, the air-flow shape of air-flow and sorbent injection that supply air system generates
At liquidating, it can also enhance the adsorption efficiency of adsorbent.It should be noted that supply air system can for relative to conventional air conditioner and
Say additional increased component, or the air supply device of air-conditioning itself, i.e. supply air system may include being used for for air-conditioning itself
Exchanging air stream in shell 10 is exported into indoor blower, controller 50 can be moved or be turned to by controlling this blower
To realize the purpose of air-flow guiding adsorbent equipment 30.
When the capacity of the refrigerant of leakage is excessive, it will lead to the saturation of adsorbent equipment 30 to be adsorbed again, be
Prevent the refrigerant charge of leakage excessive, in one embodiment, air-conditioning further includes the portion of attracting deposit, and it is in negative pressure shape that the portion of attracting deposit, which has,
The storage chamber of state, the portion of attracting deposit are configured to the refrigerant in circulation line after detection device 40 generates the signal of refrigerant leakage
It is drawn in storage chamber.Specifically, the portion of attracting deposit can be vacuum tank, and vacuum tank is connect with circulation line using valve, under normal conditions
The chamber of attracting deposit of vacuum tank is not penetrated through with circulation line, when detection device 40 detects refrigerant leakage, can make controller 50
The valve controlled between vacuum tank and circulation line is opened, and the refrigerant in circulation line absorb and be deposited by vacuum tank immediately
Storage.
Since the node in circulation line is numerous, the pressure of the refrigerant between each node has difference, it is difficult to will recycle
All refrigerants in pipeline are drawn by one outlet, thus above-mentioned vacuum tank can it is in parallel go out more root canal roads come respectively with
It connects at multiple nodes of circulation line, and multiple nodes is drawn simultaneously after leakage occurs in discovery combustible refrigerant.
Due to being in gaseous state under refrigerant normality, therefore need biggish tank body that could draw to it, in one embodiment, Ke Yi
Above-mentioned vacuum tank is set in outdoor unit, and the vacuum tank is connect with indoor circulation line, after detecting refrigerant leakage,
Stop circulating for refrigerant, and indoor and outdoor refrigerant is separated, the vacuum tank being located outside is only by position
Refrigerant in indoor circulation line is drawn, and can reduce the volume of vacuum tank in this way.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (10)
1. a kind of refrigeration equipment characterized by comprising
Shell, inside limit accommodation space；
Circulation line is at least partially disposed in the accommodation space, and alkanes are equipped in the circulation line with flammable
Refrigerant；
Detection device, for detecting whether the refrigerant leaks out the circulation line；
Adsorbent equipment is set in the accommodation space, and the adsorbent equipment includes that photochemical catalyst and catalysis lamp, the light are urged
Agent is configured to by the free radical that can react and generate harmless object with the refrigerant is generated after illumination, and the catalysis lamp configures
The photochemical catalyst is irradiated at after the signal that the detection device generates the refrigerant leakage.
2. refrigeration equipment according to claim 1, which is characterized in that
The circulation line includes the heat exchanging part in the accommodation space, and the heat exchanging part includes bending section, the absorption
Device is set at the bending section, the refrigerant leaked out for adsorbing the bending section.
3. refrigeration equipment according to claim 1, which is characterized in that
The circulation line includes the heat exchanging part in the accommodation space, and the heat exchanging part is connected with for carrying out heat exchange
Fin, the adsorbent equipment is set to the fin.
4. refrigeration equipment according to claim 1, which is characterized in that
The photochemical catalyst is in powdered.
5. refrigeration equipment according to claim 4, which is characterized in that
The photochemical catalyst includes modified TiO2Substance.
6. refrigeration equipment according to claim 1, which is characterized in that
The material of the photochemical catalyst is N, Fe, TiO2Compound or Fe3O4、C、TiO2Compound or graphene, TiO2Compound
One of or it is a variety of.
7. refrigeration equipment according to claim 1, which is characterized in that
The catalysis lamp is LED light or OLED lamp.
8. refrigeration equipment according to claim 1, which is characterized in that further include:
Supply air system is configured to when the detection device generates the signal of the refrigerant leakage, and generation will be described in leakage
Refrigerant is oriented to the air-flow of the adsorbent equipment.
9. refrigeration equipment according to claim 1, which is characterized in that further include:
Attract deposit portion, has the storage chamber in negative pressure state, and the portion of attracting deposit is configured to generate the refrigeration when the detection device
The refrigerant in the circulation line is drawn in the storage chamber after the signal of agent leakage.
10. -9 described in any item refrigeration equipments according to claim 1, which is characterized in that
The refrigeration equipment is air-conditioning.
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| CN201811458794.0A CN109751709B (en) | 2018-11-30 | 2018-11-30 | Refrigerating equipment |
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| CN201811458794.0A CN109751709B (en) | 2018-11-30 | 2018-11-30 | Refrigerating equipment |
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| CN110486884A (en) * | 2019-08-19 | 2019-11-22 | 青岛海尔空调器有限总公司 | A kind of air conditioner, control method and storage medium |
| CN112946033A (en) * | 2021-02-05 | 2021-06-11 | 湖南汽车工程职业学院 | Method and device for measuring carbon dioxide refrigerant based on electrostatic capacity |
| CN112946033B (en) * | 2021-02-05 | 2024-02-13 | 湖南汽车工程职业学院 | Method and device for measuring carbon dioxide refrigerant based on electrostatic capacity |
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| CN109751709B (en) | 2021-04-20 |
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