CN102575856B - With the building terminal fan coil unit that gas pollutant is removed, the transport refrigeration system that band gas pollutant is removed, and for their method - Google Patents

With the building terminal fan coil unit that gas pollutant is removed, the transport refrigeration system that band gas pollutant is removed, and for their method Download PDF

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Publication number
CN102575856B
CN102575856B CN201080046005.8A CN201080046005A CN102575856B CN 102575856 B CN102575856 B CN 102575856B CN 201080046005 A CN201080046005 A CN 201080046005A CN 102575856 B CN102575856 B CN 102575856B
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CN
China
Prior art keywords
air
filter
flow
coil unit
fan coil
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Expired - Fee Related
Application number
CN201080046005.8A
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Chinese (zh)
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CN102575856A (en
Inventor
曾庆帆
W.C.查德维克
J.瓦塞利
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Carrier Corp
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Carrier Corp
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • F24F1/0328—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air
    • F24F1/035—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • A61L9/014—Deodorant compositions containing sorbent material, e.g. activated carbon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/00073—Indoor units, e.g. fan coil units comprising a compressor in the indoor unit housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
    • F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
    • F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/10—Apparatus features
    • A61L2209/14—Filtering means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
    • A61L2209/20—Method-related aspects
    • A61L2209/22—Treatment by sorption, e.g. absorption, adsorption, chemisorption, scrubbing, wet cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/346—Controlling the process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F2013/0616—Outlets that have intake openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/60—Odour
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/50—Air quality properties
    • F24F2110/64—Airborne particle content
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
    • 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]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The embodiment of system, device and/or method can provide adjustment building terminal fan coil unit (such as, be arranged on furred ceiling), it is configured with the selected gas removing particle, such as formaldehyde, or provides the filter killed organism ability and keep enough FCU air-flows simultaneously.Embodiment according to the system of the application, device and/or method can provide transport refrigeration system and/or parts, to adjust the ethylene gas level in the air-flow of the air such as regulated by transport refrigeration system.In one embodiment, a part for the air regulated by transport refrigeration system can pass Ethylene Filter.

Description

With the building terminal fan coil unit that gas pollutant is removed, the transport refrigeration system that band gas pollutant is removed, and for their method
The cross reference of related application
The application with reference to and require that the name of apply on October 12nd, 2009 is called " the building terminal fan coil unit that band gas pollutant is removed; the transport refrigeration system of band gas pollutant removal; and for their method ", sequence number is 61/250, the rights and interests of the U.S. Provisional Application of 761, it is incorporated in this by reference to entirety.
Technical field
The present invention relates in general to building terminal fan coil unit (FCU), transport refrigeration system and operates its technical field of method.
Background technology
Building terminal fan coil unit may be used for building, to control thermal comfort (such as, temperature and humidity) and air quality.On the ceiling that building terminal fan coil can be installed on room or on ceiling, on wall or within the walls, or on floor or under floor.Because hardware size restriction retrains with blower pressure, limit related art to the removal of airborne indoor pollutant comprising particulate, gas and biology.The building terminal fan coil unit of related art only provides limited particulate removal ability, not gas and biological removal characteristic.
Perishable article must remain within temperature range, thus according to article, in transportation, reduce or prevent corruption or by the unfavorable damage freezing to cause.Transport refrigeration unit is for keeping environment suitable in transport case space.Transport refrigeration unit can regulate the conditioned air being transported to container or transporting cargo space by transport refrigeration unit.And, should reduce or eliminate the existence of pernicious gas in refrigerated storage region or biology.For gas, the transport refrigeration unit of related art can use outdoor air to ventilate to by dilution reduction gas concentration level.
Summary of the invention
In view of background technology, the target of the application is to provide a kind of building terminal fan coil unit and the method for it thereof.
Another target of the application is to provide a kind of building terminal fan coil unit and the method for it, and the method comprises and is integrated in airborne particulate in FCU design and the removal ability of gas.
Filter is removed according to the formaldehyde gas that an embodiment of the building terminal fan coil unit of the application can comprise as the build-in components of FCU.
In view of background technology, the target of the application is to provide a kind of transport refrigeration system, transport refrigeration unit, and operates its method, and it can keep cargo mass or environment by optionally controlling transport refrigeration system parts.
The Ethylene Filter for transport refrigeration system can be comprised according to one embodiment of present invention.Ethylene Filter can optionally be installed in transport refrigeration system.Ethylene Filter can be the build-in components of transport refrigeration unit.
The control module for transport refrigeration system can be comprised, for controlling transport refrigeration system, to adjust the air draught such as regulated by transport refrigeration system, so that a part for air-flow can pass Ethylene Filter according to an embodiment of the application.
An embodiment according to the transport refrigeration system of the application can comprise sense and control technique module, to control a part through the air-flow of Ethylene Filter and/or draft, to adjust the concentration of the ethylene gas in refrigerating space.
In one aspect of the invention, building terminal fan coil unit can comprise arrange in air-flow air inlet, airflow exhaust outlet and shell and can operate and make air flow into air-flow air inlet the blower fan of effluent stream outlet, be positioned in inside shell with the heat exchanger making air-flow pass from it; Be positioned to make air-flow remove filter from its integrated gas passed, described filter can operate to provide material removal ability, and provides and have the formaldehyde gas that filter media weight is multiplied by one of percentage (1%) or more and remove and the formaldehyde gas removal ability being less than 30 Pascal's pressure drops under the positive air flow speed of 1 meter per second.
In one aspect of the invention, for controlling the equipment of the ethylene concentration of the perishable goods arrived in the movable container with the refrigeration module for modulated air being conveyed into container, this equipment can comprise outlet, to provide the air from refrigerating unit; Air is back to the entrance of refrigerating unit, is installed at least one filter of the removal ethylene gas of refrigerating unit, and connect into the controller controlling refrigerating unit operation.
In one aspect of the invention, the method of operation transport refrigeration unit can comprise determines ethylene gas level, by described ethylene gas level compared with corresponding threshold value, enter the filtered model of described transport refrigeration unit when ethylene gas level is greater than threshold value to reduce ethylene gas level, and exit the filtered model of transport refrigeration unit when ethylene gas level is less than threshold value.
Accompanying drawing explanation
The novel feature of the feature as exemplary embodiment of the present invention is specifically disclosed in claim.By reference to the accompanying drawings, with reference to following explanation, in tissue of the present invention and its method of operating, each embodiment of the present invention itself can be understood best.Wherein:
Fig. 1 is the schematic diagram of the embodiment of building terminal fan coil unit according to the application, illustrated therein is exemplary single air inlet and exemplary single exhaust outlet;
Fig. 2 is the isometric view of the embodiment of building terminal fan coil unit according to the application, illustrated therein is exemplary single air inlet and exemplary multiple exhaust outlets;
Fig. 3 is the schematic diagram being positioned at the embodiment of the building terminal fan coil unit on furred ceiling according to the application, and wherein, to show on exemplary furred ceiling single ductless returns air inlet and the exemplary single supply exhaust outlet entering room;
Fig. 4 A is the diagram of the exemplary filter for building terminal fan coil unit of the embodiment illustrated according to the application;
Fig. 4 B is the diagram of another exemplary filter for building terminal fan coil unit of the embodiment illustrated according to the application;
Fig. 5 is the diagram of the embodiment of the transport refrigeration system illustrated according to the application;
Fig. 6 illustrates according to the application for operating the flow chart of the embodiment of the method for transport refrigeration system.
Detailed description of the invention
Now concrete with reference to the exemplary embodiment to the application, the embodiment of the application is shown in the drawings.As possible, in all of the figs, identical reference number will be used to indicate same or analogous part.
Fig. 1 is the diagram of the building terminal fan coil unit exemplary embodiment illustrated according to the application.As shown in Figure 1, building terminal fan coil unit 100 can independently be installed in room.In one embodiment, building terminal fan coil unit 100 can depend on fabric structure 140 and install, and recessed furred ceiling 141.Be blower fan 110 and heat exchanger 112 inside the shell 120 of building terminal fan coil unit 100.Can be at least one fan air inlet 130 and at least one blower fan exhaust outlet 135 in the diapire 121 of shell 120.Blower fan 110 from corresponding room (such as through air inlet 130) withdrawing air, and by heat exchanger 112, can discharge go back to room so that modulated air is passed exhaust outlet 135.In one embodiment, building terminal fan coil unit 100 can be room air conditioner unit.
As shown in Figure 2, can extra blower fan exhaust outlet 132,133 be set on the lower surface of the shell 120 of building terminal fan coil unit 100.Alternatively, more than one fan air inlet can be used.
In operation, blower fan 110, through air inlet 130 withdrawing air (such as, returning air), makes air through filter 150, air is made to pass the heat exchanger 112 regulating air, and subsequently via exhaust outlet 135(such as 132,133) air venting is gone back to room.Alternatively, the parts of building terminal fan coil unit 100 can use other to arrange, such as, after heat exchanger 112 can be positioned at blower fan 110 in the gas flow, or parts can be arranged around blower fan 110 in boxlike FCU.
Fig. 3 is the schematic diagram of the embodiment of building terminal fan coil unit according to the application, wherein, shows the air inlet/return air chamber of the single band pipeline on furred ceiling and enters the single air exhaust port in room.As shown in Figure 3, fan air inlet 134 can be formed in the sidewall (such as, single sidewall) of shell 120 respectively, and is communicated with the usual dead air space phase fluid flow between fabric structure 140 and furred ceiling 141.In one embodiment, the part that air (such as, conduit, air vent) parts are not integrally formed as building fan coil unit 100 is returned.Therefore, the conduit (not shown)/return air chamber providing the fluid flowing of passing furred ceiling 141 from room to connect can be spaced apart with building fan coil unit 100.Interchangeable, isolated return air parts can be connected to the fan air inlet (such as, 134) of building terminal fan coil unit 100.Therefore, the conduit (not shown)/air supplying chamber providing the fluid flowing arriving room to connect through furred ceiling 141 can be spaced apart with building fan coil unit 100.Interchangeable, the isolated blower fan exhaust outlet (such as, blower fan exhaust outlet 135) that can be connected to for wind part in the sidewall of building terminal fan coil unit 100, to save directly through the air flow exhaust mouth in shell 120 to room.
In one embodiment, building terminal fan coil unit can be installed on ceiling or on ceiling, or on the wall in room or in wall, or on room base plate or in room base plate.And, can also be installed on according to the embodiment of the building terminal fan coil unit of the application and not have in the room of furred ceiling.
In one embodiment, building terminal fan coil unit 100 can be such fan coil unit, and it comprises the filter 150(of the air-flow being arranged in indoor unit such as, between air inlet 130 and exhaust outlet 135).Filter 150 can be installed on the outside of shell 120 or the inner side of shell 120, or air-flow air inlet place, so that safeguard.Filter 150 can be configured to reduce the pollutant comprising particle, gas and life assemblage.
Inventors have developed low pressure drop, flat type filter 150, it can be mounted (such as, at the return air air inlet place of building terminal fan coil unit) to provide effective gas pollutant removal ability.As shown in Figure 4 A, in one embodiment, filter 150 is made up of four main elements.These comprise filter medium 152, are positioned at the nerve of a covering 155 on filter medium either side and filter frame.Filter medium 152 is specifically designed to be increased or maximizes gas removal ability, reduces or minimum pressure dropping characteristic simultaneously.Nerve of a covering 155 is designed to provide particle removal and biological neutralising capacity simultaneously, reduces or minimum pressure dropping characteristic simultaneously.In one embodiment, can spray insecticide, to adhere to nerve of a covering 155.Filter medium 152 is absorbing medium, it meets the specific particle removal standard of required certain limit, airflow rate, filter pressure decline budget and VOC (such as formaldehyde) gas sorbing characteristics, work in the operation envelope of building terminal fan coil unit simultaneously suitably.
In one embodiment, filter medium 152 comprises activated carbon or charcoal, the formaldehyde gas being multiplied by one of percentage (1%) or more to provide (a) filter medium weight is removed, b () is less than 25-30 handkerchief pressure drop (such as, the water [4 DEG C] of 0.120439 inch) under the front air velocity of 1 meter per second.In one embodiment, formaldehyde gas that filter medium 152 can provide filter medium weight to be multiplied by 0.5%-1% or more is removed and be less than 20-10 handkerchief pressure drop (such as, the water [4 DEG C] of 0.080293-0.041463 inch) under the front air velocity of 1 meter per second.
In one embodiment, filter 150 can be low pressure drop, flat type charcoal filter (such as, 5-10mm thick or 0.19-0.39 inch).In one embodiment, filter 150 can be " dark V " activated charcoal filter.In one embodiment, filter 150 can be low pressure drop, pleating charcoal filter.Active carbon particle can adhere to braiding or non-woven polymeric web structure, and it produces the open architecture in mesh, to improve air-flow and grain density, meanwhile, keeps particle adhesion.In one embodiment, exemplary filter media 152 uses activated carbon, is impregnated with the chemisorbed thing of target formaldehyde.Exemplary chemical adsorbate comprises trihydroxy aminomethane, solid amine, sulphur Mn oxide, ethylene urea and phosphoric acid.
As shown in Figure 3, filter 150 can be constructed as " dark V " structure.In one embodiment, dark V configured filter 150 ' as shown in Figure 4 B can comprise transport attitude and operating attitude or Installation posture (such as, Fig. 3).The dark V structure of filter 150 ' can provide at least two surfaces comprising filtering material 152.Therefore, air can be positioned at two positions (such as, filter area being doubled) from the surface area of the filter medium the filter 150 ' that it runs through, with the pressure reduced under same airflow or the air-flow increased under uniform pressure.In any one in the example of two before, dark V filter 150 ' can increase the life-span of filter or increase filter 150 ' time (such as, life-span) that can be efficiently removed relative to the pollutant (such as, formaldehyde) of filter 150.
In the embodiment of as shown in Figure 4 B, filter 150 ' comprises two and filters side surface 156, the bottom surface 157 of air process, (such as, without pressure drop or filtration), and the Airflow obstruction end face 158 of two relative thin.The exemplary lengths of side surface can approximate greatly or be longer than the width of bottom surface 157.In one embodiment, the shipment attitude of filter 150 ' is smooth or comprises two flat top and bottom surface substantially.
In one embodiment, filter 150 ' rotatably connecting end surface 158 to bottom surface 157.As shown in Figure 4 B, edge connector and offset distance d1 place, interval first, bottom surface 157 be rotatably connected the first side surface 156, and and offset distance d2 place, interval second, bottom surface 157 be rotatably connected the second side surface 156.Second offset distance d2 can be greater than or less than the first offset distance d1.Further, side surface can link together by the first connector 159a, and end face 158 can be connected at least one side surface 156 by the second connector 159b in Installation posture.Connector 159a, 159b are such as releasable relatively airtight mechanical connectors, such as, but are not limited to slit and tab connector, hook and groove connector etc.
In one embodiment, side surface 156 is hingedly connected to bottom surface 157, and end face 158 is hingedly connected to bottom surface 157.In one embodiment, the shipment attitude of filter 150 ' is smooth or comprises two parallel end faces and bottom surface substantially.Such as, the first parallel surfaces (such as, lower surface) can be provided by bottom surface 157, and the second parallel surfaces (such as, upper surface) can be provided by side surface 156.In one embodiment, filter 150 ' can be arranged on inner side or the outside of shell 120.
Fig. 5 is the diagram of the embodiment that transport refrigeration system is shown.As shown in Figure 5, transport refrigeration system 500 can comprise the transport refrigeration unit 510 being connected to container 512, it can use together with trailer, intermodal container, railway car, ship etc., for transporting or store the goods needing temperature controlled environment, such as, grain and medicine (such as, perishable or freeze).Transport refrigeration unit 510 is configured to maintenance container 512(such as, the goods in enclosed volume) the middle environment (such as, heat, humidity, goods breathing, gas existence, chemicals existence, the species concentration of timetable or enclosed volume) specified.Container 512 can comprise the closed container 514 for this goods of transported/stored.Enclosed volume 514 can be the enclosure space with the inner atmosphere isolated with the outside of container 512 (such as, ambient air or condition).
In one embodiment, transport refrigeration unit 510 can comprise compressor 518, condenser heat exchanger unit 522, condenser fan 524, evaporator heat exchanger unit 526, evaporator fan 528 and controller 550.Transport refrigeration unit 510 can comprise optional filter 570, and it is optionally connected to the modulated air-flow leaving transport refrigeration unit 510.
Compressor 518 can provide power by single phase poaer supply, three phase mains and/or Diesel engine, and can such as run with constant speed.Compressor 518 can be scroll compressor, rotary compressor, reciprocating compressor etc.Transport refrigeration system 500 needs the electrical power from power supply unit (not shown), and is connected to this power supply unit, and power supply unit is normal business power service, outside electricity generation system (such as, boat-carrying), generator (such as, diesel-driven generator) etc. such as.
Condenser heat exchanger unit 522 operatively can be connected to the exhaust outlet of compressor 518.Evaporator heat exchanger unit 526 operatively can be connected to the air inlet of compressor 518.Expansion valve 530 can be connected between the outlet of condenser heat exchanger unit 522 and the entrance of evaporator heat exchanger unit 526.
Condenser fan 524 can be positioned to air-flow to be directed on condenser heat exchanger unit 522.Air-flow from condenser fan 524 can allow heat to be taken away by the cooling agent from circulation in condenser heat exchanger unit 522.Alternatively, condenser 522 may be embodied as gas cooler.
Evaporator fan 528 can be positioned to air-flow to be directed on evaporator heat exchanger unit 526.Evaporator fan 528 can be positioned to and become with tubes connection to circulate the air be included in the enclosed volume 514 of container 512.In one embodiment, evaporator fan 530 can draw the surface of airflow guiding through evaporator heat exchanger unit 526.Thus can be with from air and become popular, and can in the enclosed volume 514 of container 512 air of cycle down low temperature, to reduce the temperature of enclosed volume 514.As shown in Figure 5, first and second temperature sensor 424,422 of transport refrigeration unit 510 can provide ventilation temperature Ts and return air temperature Tr respectively to transport refrigeration unit 510.
Controller 550, the MicroLinkTM2i controller that such as can be obtained by the Carrier of Syracuse, USA New York, can be electrically connected to processor 518, condenser fan 524 and/or evaporator fan 528.Controller 550 can be configured to operate transport refrigeration unit 510, to keep the predetermined environment (such as, thermal environment) in the enclosed volume 514 of container 512.Controller 550 can pass through the operation of one or more parts of optionally control operation pattern or transport refrigeration unit 510 and keep predetermined environment.
In one embodiment, filter 570 is built by four main elements of the nerve of a covering comprised on the either side of filter medium, filter medium and filter frame.Filter medium is specifically designed to be increased or maximizes ethylene gas removal ability, reduces or minimum pressure drop characteristic or meet the airflow requirement of transport refrigeration unit simultaneously.In one embodiment, the exemplary filter media in filter 570 uses activated carbon or charcoal, is impregnated with the catalyst of target ethene.The exemplary catalyst of filter 570 can be palladium.
In one embodiment, filter 570 can be configured to hot wall by transport refrigeration unit 510 being separated into the first modulated part (such as, holding evaporimeter) and the second extraneous part or barrier and install.In the structure shown here, (such as, eliminate or change) filter 570 can be contacted through the door on the extraneous side of transport refrigeration unit 510 or inspection socket.Such as, can the modulated side of transport refrigeration unit 510 do not exposed or goods and transport refrigeration unit 510 disconnected ground contacts filter 570.
In one embodiment, filter 570 can be arranged on the separate unit being configured to operation in enclosure space 514 or container 512.
In one embodiment, in the passage that filter 570 can be installed on regulation or conduit, this passage or conduits configurations become optionally to make a part for the modulated air that will be exported by transport refrigeration unit 510 pass through.When the passage is open, modulated air impact filter 570, and by the modulated air of transport refrigeration unit 510 output filtering.When pathway closure, modulated air is impact filter 570 not.
Now by the embodiment of description operation according to the method for the transport refrigeration system of the application.Embodiment of the method shown in Fig. 6 can be implemented in transport refrigeration system embodiment shown in Figure 5, and will the transport refrigeration system shown in Fig. 5 be used to describe, but embodiment of the method is not intended to be restricted.
As shown in Figure 6, after process starts, obtain the sensor reading (such as, Gs) (operation box 610) of such as gas concentration.In one embodiment, the gas concentration of gas can be by the sensor 560 be installed in transport refrigeration unit 510 or be installed on the ethene that the distance sensor 562 in enclosure space 514 measures.Subsequently, sensor reading can compare (operation box 320) with the threshold value of the gas concentration of corresponding selection or scope (such as, G1).In one embodiment, when sensor reading Gs be less than or equal to selection value (G1) or in range of choice, enter the operator scheme (operation box 630) of transport refrigeration system 510.Otherwise, enter the filtered model (operation box 640) of transport refrigeration unit 510.Control can skip back to from any one of operation box 630 or operation box 640 and repeats to obtain and compare sensor reading (operation box 610,620), until process terminates.
In the embodiment of the method for the operation transport refrigeration unit of Fig. 6, ethylene gas concentration sensor reading is repeatedly compared with the opereating specification selected.Such as, can periodically, aperiodically, intermittently, in a first pattern operation time inspection per second once, in a second mode operation time inspection per minute once, based on required standard or in response to operator's action determine the sensor reading of repetition.Therefore, the embodiment of the application can in order to reduce or avoid damage (such as, addling) control or use ethene feature, or control to make the such as perishable article of the goods in transport ripe.
In one embodiment, in the passage that filter 570 can be installed on regulation or conduit, this passage or conduits configurations become to make a part for the air feed being discharged into enclosure space 514 pass through.Therefore, (such as, selected by controller 550) in a first mode, the passage of regulation is opened, and filter 570 can operate, to remove ethene in the air (modulated air) from impact filter 570 and through it.(such as, selected by controller 550) in a second mode, the pathway closure of regulation, and stop filter 570 to remove ethene or affect the ethylene levels in modulated air that is in container 512 or that exported by transport refrigeration unit 510 significantly.In one embodiment, filter 570 can be configured to cover exhaust outlet air feed being disposed to closed space 514, or covers air inlet return air being transported to transport refrigeration unit 510 from the space 510 closed.
Although the embodiment of the application describes the gas level (such as, directly or indirectly) that integrated sensor or long-range cargo sensors can monitor goods, the embodiment of the application is not intended to be subject to this restriction.Such as, long-range cargo sensors can monitor such as temperature, humidity, species concentration (such as, CO, O 3, CO 2, N 2deng), goods breathes or other delivery container characteristics of similar environments air of container outside.As known to the skilled person, this monitoring can cause controlling (such as, by controller 550 or refrigerating unit 510) monitored characteristic lower than the value selected or among the scope selected.Such as, if the CO in container 2level is too high, and outdoor air can replace a part for enclosed volume air, to reduce CO 2level, till it is again deemed appropriate.
In Fig. 5, the container 512 of example can be drawn by the semitrailer for road transport.But, those skilled in the art it should be appreciated that and are not limited to this trailer according to the Exemplary containers of the embodiment of the application, and, only unrestricted as an example, the trailer, the rolling stock that are suitable for carrying on the back and carry purposes on the back can be comprised and expect the container body of serving for extra large land.
As known to the skilled person, the parts (such as, motor, fan, sensor) of transport refrigeration unit can be communicated by wired or wireless communication and controller (such as, transport refrigeration unit 10).Such as, wireless telecommunications can comprise one or more radio transceiver, such as 802.11 radio transceivers, Bluetooth radio transceiver, GSM/GPS radio transceiver or WIMAX(802.16) one or more in radio transceiver.The information of being collected by sensor and parts can be used as controller input parameter, to control the various parts in transport refrigeration system.In one embodiment, sensor can monitor the additional criteria of humidity, species concentration etc. in such as container.
The embodiment of the application is described at the heat exchanger of this reference thermal evaporation type.But the embodiment of the application is not intended to be limited to this.Such as, the heat exchanger of type of absorbing heat can replace the heat exchanger of thermal evaporation type.Further, circulation of fluid heat exchanger can replace fan (such as, condenser fan).
Although describe the present invention with reference to many specific embodiments, it should be understood that spirit of the present invention and scope are only determined according to the claim supported by this description.Further, although in this many situations, system and device and method are described as the element with some, it should be understood that this system, device and method can be realized by the element more less than the element of above-mentioned some.And, although propose many specific embodiments, it should be understood that the feature described with reference to each specific embodiment can use with aspect together with the embodiment of each remaining special proposition.Such as, the aspect of embodiment described according to Fig. 5 and/or feature can with the aspect of the embodiment described according to Fig. 6 or Feature Combination.

Claims (5)

1. a building terminal fan coil unit, comprising:
Air-flow air inlet in shell and air flow exhaust mouth;
Be arranged in the blower fan in described shell, and described blower fan can operate make air flow into described air-flow air inlet and flow out described air flow exhaust mouth;
Be positioned the heat exchanger in described shell, pass from it to make described air-flow; And
Gas removes filter, and be positioned to described air-flow and pass from it, described filter can operate to provide material removal ability and formaldehyde gas removal ability, and described filter has dark V structure and provides at least two surfaces comprising filtering material,
Wherein said filter comprises two and filters side surfaces, the bottom surface of air process and two Airflow obstruction end faces, described two are filtered the bottom surface that side surface is hingedly connected to described air process, and described two Airflow obstruction end faces are hingedly connected to described bottom surface
Wherein said filter comprises transport attitude and operating attitude, and when being in described transport attitude, described filter is smooth.
2. building terminal fan coil unit according to claim 1, described filter can operate to provide kills organism ability.
3. building terminal fan coil unit according to claim 1, wherein, described filter is installed on inner side or the outside of described shell, and the formaldehyde gas that described formaldehyde gas removal ability provides filter medium weight to be multiplied by one of percentage (1%) or more is removed and under the positive air flow speed of 1 meter per second, is less than the pressure drop of 30 Pascals.
4. building terminal fan coil unit according to claim 1, wherein, installs described filter, to cover described air-flow air inlet or described air flow exhaust mouth.
5. building terminal fan coil unit according to claim 1, wherein, described air-flow air inlet is arranged in one or more sidewalls of the shell on furred ceiling, and wherein when described air flow exhaust mouth comprises multiple exhaust outlet, described air-flow air inlet comprises multiple opening.
CN201080046005.8A 2009-10-12 2010-10-08 With the building terminal fan coil unit that gas pollutant is removed, the transport refrigeration system that band gas pollutant is removed, and for their method Expired - Fee Related CN102575856B (en)

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