CN106605113B - Refrigeration equipment - Google Patents

Refrigeration equipment Download PDF

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Publication number
CN106605113B
CN106605113B CN201580045152.6A CN201580045152A CN106605113B CN 106605113 B CN106605113 B CN 106605113B CN 201580045152 A CN201580045152 A CN 201580045152A CN 106605113 B CN106605113 B CN 106605113B
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CN
China
Prior art keywords
mentioned
library
condensed water
corrosive gas
container
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CN201580045152.6A
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Chinese (zh)
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CN106605113A (en
Inventor
横原和马
水谷和秀
池宫完
龟井纪考
田中直宏
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Daikin Industries Ltd
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Daikin Industries Ltd
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Publication of CN106605113A publication Critical patent/CN106605113A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D21/00Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/14Collecting or removing condensed and defrost water; Drip trays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/003Transport containers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2321/00Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/142Collecting condense or defrost water; Removing condense or defrost water characterised by droplet guides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2321/00Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/143Collecting condense or defrost water; Removing condense or defrost water characterised by means to fix, clamp, or connect water pipes or evaporation trays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2321/00Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
    • F25D2321/14Collecting condense or defrost water; Removing condense or defrost water
    • F25D2321/146Collecting condense or defrost water; Removing condense or defrost water characterised by the pipes or pipe connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/36Visual displays
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Removal Of Water From Condensation And Defrosting (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

Having to carrying out cooling refrigerating plant (10) and the refrigerating plant (10) in library has in such as freezing container refrigeration equipment of air is passed through in library evaporator (24), corrosive gas test section (50) are used as by the way that condensed water port (43) are arranged on scupper hose (42), and the corrosive gas in library in air is detected with the pH of hydrogen ion exponent sensor (45) investigation condensed water in condensed water port (43), thus inhibit the corrosion for the component being arranged in library, wherein, water-collecting tray (41) catches the condensed water generated in evaporator (24), condensed water is discharged scupper hose (42) from water-collecting tray (41).

Description

Refrigeration equipment
Technical field
Have the present invention relates to a kind of to the refrigeration equipment more particularly to a kind of inhibition for carrying out cooling refrigerating plant in library The technology of component corrosion in library is set.
Background technique
So far, as having to the refrigeration equipment for carrying out cooling refrigerating plant in library, such as transporting by sea etc. Freezing container is known.Freezing container, which has, carries out cooling container refrigeration dress in the library to container main body It sets.In addition, cold storage warehouse, cold store etc. are also known as to cooling refrigeration equipment is carried out in library.
Freezer for container is disclosed in patent document 1.The freezer for container is being mounted on container just Face opening portion.Freezer for container has frame, and storage space on the outside of the library outside faced chamber is formed on the downside of frame. Compressor, condenser, library external fan etc. are provided in storage space on the outside of the library.In addition, being formed with face on the upside of frame Inside-of-refrigerator storage space into the library of container.Evaporator, library internal fan are provided in the inside-of-refrigerator storage space.At this Freezer for container, above-mentioned compressor, condenser and evaporator etc. are connected by refrigerant tubing, thus constitute system Refrigerant circuit.In addition, refrigerant recycles in the refrigerant circuit, so that refrigeration cycle is carried out, by the cooling container of evaporator Library in air.
Patent document 1: Japanese Laid-Open Patent Publication Laid-Open 2004-325022 bulletin
Summary of the invention
Technical problems to be solved by the inivention-
However, in the freezing container for loading the plants such as grape, although in order to carry out stifling place to being sterilized in library Reason, but the gas generated when carrying out the suffocating treatment, the gas (SO to volatilize from antibiotic tablet2Deng) sometimes result in setting Component corrosion in the library of container.In copper (pipeline, temperature thermistor etc.), aluminium (stator blade, the metal of fan Plate component etc.), the component corrosions such as stainless steel.
If component corrosion, the component is needed repairing or replaced.In addition, for the corrosion of component, although It can be found that, but it is difficult to predict whether be as the state to corrode in advance after corrosion.Such as, it may be considered that it allows Operating personnel carries out whether containing SO in air in inspection library2Operation and according to the inspection result predict corrode a possibility that, However it is unpractical for carrying out this operation.The problem of component corrosion is not only to occur in freezing container, Etching problem can also occur in the refrigeration equipments such as cold storage warehouse, cold store.
The present invention is completed in view of described problem.Its object is to: it can easily check in the library of refrigerating equipment The corrosion condition of the component of interior setting.
To solve the technical solution-of technical problem
The first aspect of the disclosure is related to a kind of refrigeration equipment, has to cooling refrigerating plant 10 is carried out in library, should Refrigerating plant 10 has the evaporator 24 that air is passed through in library, and above-mentioned refrigeration equipment is characterized in that having condensation water process Portion 40 and corrosive gas test section 50, above-mentioned condensation water-handling portion would 40 have the condensed water caught and generated in above-mentioned evaporator 24 Condensed water catch portion 41 and from the condensed water catch portion 41 be discharged condensed water condensed water discharge unit 42, above-mentioned corrosive gas The condensation water-handling portion would 40 is arranged in the corrosive gas in air in the water quality detection library according to the condensed water in test section 50.
In the first aspect, by investigating the water quality of condensed water with corrosive gas test section 50, thus, it is possible to detect Whether the component being arranged in library is in the state easily corroded.
The second aspect of the disclosure is characterized in that, on the basis of first aspect, above-mentioned corrosive gas test section 50 It is arranged in condensed water discharge unit 42.
In the second aspect, corrosive gas test section 50 is arranged in condensed water discharge unit 42.It can also will corrode Property gas detection section 50 be arranged and in condensed water catch portion 41, since condensed water discharge unit 42 can be arranged in appointing for refrigeration equipment It anticipates on position, therefore in the second aspect, the detection operation of corrosive gas can be easy to carry out in arbitrary place.
The third aspect of the disclosure is characterized in that, on the basis of second aspect, above-mentioned refrigerating plant 10 is that have dress The freezer for container 10 of the shell 12 on container 11 is fitted over, above-mentioned condensed water discharge unit 42 is connect with above-mentioned condensed water Firmly the scupper hose 42 that portion 41 connects, above-mentioned scupper hose 42, condensed water being partially disposed on outside library for discharge side store sky Between in S1, storage space S1 is formed in a manner of storing the refrigerant circuit component parts of above-mentioned refrigerating plant 10 outside above-mentioned library Outside above-mentioned shell 12, the position of the inside of storage space S1 outside above-mentioned library, above-mentioned corrosive gas test section 50 is arranged upper It states on scupper hose 42.
In the third aspect, in freezer for container 10, it can be arranged on scupper hose 42 by utilizing Corrosive gas test section 50 check the corrosive gas in library, wherein the above-mentioned setting of scupper hose 42 is being easy to carry out Outside the library of operation in storage space S1.
The fourth aspect of the disclosure is characterized in that, on the basis of the third aspect, above-mentioned scupper hose 42, above-mentioned Condensate return bend pipe 44 is formed with outside library on the position of the inside of storage space S1, above-mentioned corrosive gas test section 50 is arranged On the condensate return bend pipe 44 of above-mentioned scupper hose 42.
In the fourth aspect, by being arranged condensate return bend pipe 44 on scupper hose 42, condensed water is saved bit by bit In condensate return bend pipe 44, thus, it is possible to easily carry out the corrosive gas based on its water quality to the condensed water accumulated Detection operation.
5th aspect of the disclosure is characterized in that, on the basis of fourth aspect, in the path of above-mentioned scupper hose 42 Halfway, above-mentioned condensate return bend pipe 44 has downward projection of first turning part being downstream continuously formed from upstream side 44a and the second turning part 44b projected upwards, above-mentioned corrosive gas test section 50 are arranged in above-mentioned second turning part 44b, and And above-mentioned corrosive gas test section 50 is located at than flowing through second turn in the condensed water lodged in above-mentioned first turning part 44a On the upper position of liquid level when turn of bilge 44b.
In the 5th aspect, condensed water is accumulated in the first turning part 44a of condensate return bend pipe 44, and corrosivity The position more upper than the liquid level when the condensed water accumulated is flowed out from the second turning part 44b is arranged in gas detection section 50 On, the detection operation of the corrosive gas based on water quality can be carried out on the upside of condensed water herein.Further, since condensed water product There are in the first turning part 44a, therefore, the end of the inside-of-refrigerator of scupper hose 42 and the end of discharge side are condensed water-stop Firmly.It is operable to become low-pressure state to inside-of-refrigerator when cooling down in library accordingly, with respect to refrigerating plant and leads to air It is intended to the case where flowing into from the discharge side of condensed water, the condensed water accumulated in the first turning part 44a plays the function of sealing element, from And it prevents in air stream storage.
6th aspect of the disclosure is characterized in that, in the first to the 5th aspect on the basis of either side, above-mentioned corruption Corrosion gas detection section 50 is to assemble the condensed water port 43 of portable hydrogen ion exponent sensor 45, above-mentioned portable hydrogen ion Index sensor 45 measures water quality of the hydrogen ion exponent as condensed water.
In the 6th aspect, by being assemblied in pocket hydrogen ion exponent sensor 45 in freezing container, freezing The condensed water port 43 being arranged on the refrigeration equipments such as warehouse, thus, it is possible to detect the corrosive gas in library.
7th aspect of the disclosure is characterized in that, in the first to the 5th aspect on the basis of either side, above-mentioned corruption Corrosion gas detection section 50 has standing type hydrogen ion exponent sensor 47, and above-mentioned standing type hydrogen ion exponent sensor 47 measures Water quality of the hydrogen ion exponent as condensed water, refrigeration equipment are also equipped with measurement result display unit 48, above-mentioned measurement result display unit 48 are connected on above-mentioned hydrogen ion exponent sensor and show the measurement result of the sensor.
In the 7th aspect, always it is provided on the refrigeration equipments such as freezing container, cold storage warehouse for detecting library The hydrogen ion exponent sensor 47 of interior corrosive gas shows hydrogen ion exponent sensor 47 by measurement result display unit 48 Measurement result.
The effect of invention-
According to the disclosure in a first aspect, by with corrosive gas test section 50 investigate condensed water water quality, thus, it is possible to It enough easily verifies that whether the component being arranged in library is in the state easily corroded, therefore, holds if the component in library is in Perishable state, just to being cleaned in library, so as to delay the opportunity of the component corrosion in library.In addition, In the first aspect of the disclosure, corrosive gas test section 50 only is set in condensation water-handling portion would 40, therefore refrigeration is set The standby worry to break down is less, additionally it is possible to inhibition cost as much as possible.
According to the second aspect of the disclosure, in refrigeration equipment, the setting of corrosive gas test section 50 can compared The condensed water discharge unit 42 of setting place is selected freely, it is thus possible to enough corrosive gas carried out in detection library outside library Operation, so that the operability for detecting operation is improved.
According to the third aspect of the disclosure, scupper hose 42 is arranged in outside the library of freezer for container 10 and stores sky Between in S1, corrosive gas test section 43 is arranged on scupper hose 42, thus, it is possible to receive outside the library for being easy to carry out operation Space S 1 of receiving detects the etchant gas in the library of container 11.
It will be condensed according to the fourth aspect of the disclosure by being arranged condensate return bend pipe 44 on scupper hose 42 Water is saved bit by bit in condensate return bend pipe 44, and thereby, it is possible to easily carry out the corruption based on its water quality to the condensed water accumulated The detection operation of corrosion gas, additionally it is possible to prevent structure from becoming complicated.
According to the 5th of the disclosure the aspect, since corrosive gas test section 50 is arranged than lodging in condensate return On the position for the upside that liquid level when condensed water in first turning part 44a of bend pipe 44 is flowed out from the second turning part 44b more leans on, Therefore, the corrosive gas test section 50 can be utilized, is to easily and reliably carried out on the upside of the liquid level of condensed water based on water The detection operation of the corrosive gas of matter.Further, since being not provided with the sealing element for preventing water from leaking from condensed water port 43 Can also be with, therefore can prevent structure from becoming complicated.
According to the 6th of the disclosure the aspect, by the way that the setting of condensed water port 43 is made in freezing container, cold storage warehouse etc. On cool equipment, so as to easily detect the corrosive gas in library using pocket hydrogen ion exponent sensor 45.
According to the 7th of the disclosure the aspect, hydrogen ion is always set on the refrigeration equipments such as freezing container, cold storage warehouse Index sensor 45 shows the measurement result of hydrogen ion exponent sensor 45 by measurement result display unit 48, therefore, in library Corrosive gas concentration height etc. in the case of, can be promoted by sounding an alarm to the cleaning in library, if after the washing Corrosive gas is checked again for, then can also confirm in library whether be cleaned.
Detailed description of the invention
Fig. 1 is the solid of freezer for container involved in the first embodiment of the invention seen on the outside of the library Figure.
Fig. 2 is the side sectional view for indicating the structure of freezer for container of first embodiment.
Fig. 3 is the piping diagram for indicating the constituted mode of refrigerant circuit of first embodiment.
Fig. 4 is the main view for eliminating the freezer for container in the state of electronic component box.
Fig. 5 is the container system eliminated in the state of electronic component box, condenser and mixed gas feedway The perspective view of device for cooling.
Fig. 6 is the side view for indicating the part of condensed water discharge side of scupper hose.
Fig. 7 is the rearview of freezer for container.
Fig. 8 is the partial sectional view of freezer for container.
Fig. 9 is the side view of the part of the condensed water discharge side in the variation for indicate embodiment.
Figure 10 is the side view of the part of the condensed water discharge side in another variation for indicate embodiment.
Specific embodiment
In the following, detailed description of embodiments of the present invention with reference to the accompanying drawings.In following embodiment, this is sent out It is bright to be applied in the container (freezing container) as an example of refrigeration equipment.It should be noted that following is directed to The explanation of preferred embodiment is only example substantially, and there is no to of the invention, application of the invention or originally The intention of the purposes system limit of invention.
As depicted in figs. 1 and 2, freezer for container 10 in the library for the container 11 transported by sea etc. to refrigerating Or freezing.Freezer for container 10, which has, carries out cooling system to the air in the library of container 11 by refrigeration cycle Refrigerant circuit 20 (referring to Fig. 3).Such as the plants such as grape 15 are accommodated in the library of container 11 with the state of dress in the case.
Container 11 is formed as the open box-like in side, and shell 12 is to block the side of the side open end of container 11 Formula installation.Shell 12 has in the library of the library outer wall 12a on the outside of the library of container 11 and the inside-of-refrigerator positioned at container 11 Wall 12b.Library outer wall 12a and library inner wall 12b are for example made of aluminium alloy.
Library outer wall 12a is mounted on the peripheral part of the opening of container 11 in a manner of blocking the open end of container 11.Library Outer wall 12a is formed as its underpart and bloats towards the inside-of-refrigerator of container 11.
Library inner wall 12b is arranged to opposite with library outer wall 12a.Library inner wall 12b corresponding to library outer wall 12a lower part and direction Inside-of-refrigerator bulging.Space between library inner wall 12b and library outer wall 12a is provided with insulation 12c.
The lower part of shell 12 is formed towards the inside-of-refrigerator bulging of container 11.As a result, in 12 lower part of shell, container It is formed with storage space S1 outside library on the outside of 11 library, portion, container 11 inside-of-refrigerator is formed in library and stores on housing 12 Space S 2.
In shell 12, can open and close when being disposed with guarantee in the direction of the width two fan switch gates 16.? Electronic component box 17 is provided on the position adjacent with aftermentioned library external fan 25 outside the library of shell 12 in storage space S1.
Partition 18 is disposed in the library of container 11.The partition 18 is made of approximate rectangular plate component, with shell The mode that the face of body 12, container 11 inside-of-refrigerator is opposite erects setting.By the partition 18 by the library of container 11 and library Interior storage space S2 is separated.
Suction inlet 18a is formed between the top surface in the upper end and container 11 of partition 18.In the library of container 11 Air is introduced into storage space S2 in library via suction inlet 18a.
Bottom plate 19 is provided in container 11, there are gaps between the bottom plate 19 and the bottom surface of container 11.It is mounted in Plant 15 in case is positioned on bottom plate 19.Air flow circuit 19a is formed between the bottom surface in container 11 and bottom plate 19.? It is formed with gap between bottom surface in the lower end and container 11 of partition 18, which is connected to air flow circuit 19a.
On bottom plate 19, container 11 front side (being right side in Fig. 2) is formed with blow-off outlet 18b, the blow-off outlet 18b will blow to container 11 at the processed air of freezer for container 10 (that is, by the air after cooling of air in library) Library in.
As shown in figure 3, freezer for container 10 has refrigerant steam compression type refrigerating is carried out by recycling follow The refrigerant circuit 20 of ring.Refrigerant circuit 20 be by by refrigerant tubing 28 successively by compressor 21, condenser 22, expansion Valve 23, evaporator 24 connect to constitute.
As depicted in figs. 1 and 2, compressor 21 and condenser (library outer heat-exchanger) 22 are accommodated in storage space S1 outside library It is interior.Library external fan 25 is provided on the top position of condenser 22.Library external fan 25 by library external fan motor 25a drive and Rotation, and condenser 22 is sent to after the air outside the library of container 11 is attracted in storage space S1 to outside library.In condenser 22, Heat exchange is carried out between the refrigerant and outside air of the internal flow of condenser 22.
Evaporator 24 is accommodated in library in storage space S2.Storage space S2, evaporator 24 top position in library There are two library internal fan 26, above-mentioned two library internal fans 26 to arrange in the width direction of shell 12 for upper setting.
Library internal fan 26 is driven by library internal fan motor 26a and is rotated, and by air in the library of container 11 from sucking Mouth 18a attracts after-blow to evaporator 24.In evaporator 24, in the refrigerant of the internal flow of evaporator 24 and library between air Carry out heat exchange.In library when through evaporator 24 to refrigerant heat dissipation after cooled air by air flow circuit 19a from Blow-off outlet 18b is blown in the library of container 11.
Freezer for container 10 has a mixed gas feedway 30, above-mentioned mixed gas feedway 30 be used for The low mixed gas of oxygen concentration is supplied in the library of container 11 carrys out the oxygen concentration in regulation warehouse.Mixed gas feedway 30 is single The device of memberization is arranged in Fig. 1 the left lower corner of storage space S1 outside library.It is arranged in the right side of mixed gas feedway 30 Side is frequency conversion box 29, and the driving circuit for speed drive compressor 21 has been stored in frequency conversion box 29.
Fig. 4 is the main view of the freezer for container 10 in the state of eliminating electronic component box 17, and Fig. 5 is In addition to the freezer for container 10 in the state of electronic component box 17, condenser 22 and mixed gas feedway 30 Perspective view, Fig. 6 are the side views for indicating the part of condensed water discharge side of scupper hose 42.In addition, Fig. 7 is container refrigeration The rearview of device 10, Fig. 8 are the partial sectional views of freezer for container 10.
In the present embodiment, as shown in fig. 7, the bottom of storage space S2 is provided with water-collecting tray (condensed water connects in library Firmly portion) 41, catch the condensed water generated in above-mentioned evaporator 24.The water-collecting tray 41 has height with from the two of shell 12 The end inclined surface reduced towards center movement.In the center of water-collecting tray 41, it is connected with from the water-collecting tray 41 and condensed water is discharged Scupper hose (condensed water discharge unit) 42, the storage space S1 to outside library of scupper hose 42 are leant out.By water-collecting tray 41 and scupper hose 42 constitute condensation water-handling portion would 40.
Above-mentioned scupper hose 42, condensed water discharge side is partially disposed on outside library in storage space S1, outside above-mentioned library Storage space S1 is formed in outside above-mentioned shell 12 in a manner of storing the component parts of above-mentioned refrigerant circuit 20.In scupper hose Condensed water port 43 is provided on 42, which is located at the inside of storage space S1 outside above-mentioned library.Specifically, Being located at outside library for scupper hose 42 is formed with condensate return bend pipe 44, above-mentioned condensed water on the part of the inside of storage space S1 Port 43 is arranged on the condensate return bend pipe 44 of above-mentioned scupper hose 42.
As shown in schematic diagram, that is, Fig. 9, above-mentioned condensed water port 43 is configured to assembly pocket corrosive gas sensing Device 45, above-mentioned pocket corrosive gas sensor 45 is based on the corrosive gas in air in the examination of water library of condensed water. As described above, condensed water port 43 is the port of the corrosive gas in the water quality detection library according to condensed water in air, structure At corrosive gas test section 50 of the invention.As pocket corrosive gas sensor 45, specifically, being able to use survey Measure the pocket hydrogen ion exponent sensor of the hydrogen ion exponent (pH) of condensed water.
Specifically, above-mentioned condensate return bend pipe 44 above-mentioned scupper hose 42 path midway have from upstream side to The downward projection of first turning part 44a that downstream side is continuously formed and the second turning part 44b projected upwards.In addition, above-mentioned Corrosive gas test section 50 is that condensed water port 43 is arranged in above-mentioned second turning part 44b, also, above-mentioned condensed water port 43 It is upper positioned at liquid level of the condensed water than having accumulated in above-mentioned first turning part 44a when flowing through the second turning part 44b Position on.
In the present embodiment, as shown by the arrows in Figure 7 in the water droplet of evaporator moisture condensation if refrigerating plant 11 works It drips down like that water-collecting tray 41, condensation flow is to the center of water-collecting tray 41.And then condensed water flows in scupper hose 42, leads to Condensed water trap 44 is crossed to being discharged outside refrigerating plant.
When detecting the corrosive gas in library, hydrogen ion exponent sensor 45 is assembled in above-mentioned condensed water port 43, To carry out the operation of the water quality (hydrogen ion exponent) of investigation condensed water.Then, if checked with hydrogen ion exponent sensor 45 Hydrogen ion exponent out is smaller, then it represents that and it is acid stronger, it can judge that the sour gas being contained in library in air is dissolved in condensation In water, therefore, can check: the component being arranged in library is in the state easily corroded.In easily corroding in library In the case where state, to being cleaned in library.In addition, if hydrogen ion exponent is larger, then it represents that condensed water it is acid compared with Weak, therefore, can judge: the component being arranged in library is not in the state easily corroded.
The effect-of embodiment
According to the present embodiment, condensed water port 43 is set on scupper hose 42 and is used as corrosive gas test section 50, The hydrogen ion exponent (pH) for assembling hydrogen ion exponent sensor 45 in the condensed water port 43 to measure condensed water.Thereby, it is possible to Judge whether condensed water is in highly acid, therefore can easily verify that whether the component being arranged in library is in and easily corrode State.Then, if component in library is in the state easily corroded, to being cleaned in library.
In addition, in the present embodiment, condensate return bend pipe 44 is formed on scupper hose 42, by condensed water port 43 It is arranged on the condensate return bend pipe 44, therefore, as shown in figure 9, hydrogen ion exponent sensor 45 can be reliably inserted Into the water of condensed water.Thereby, it is possible to improve inspection precision.
In addition, in the present embodiment, since the condensed water port 43 of corrosive gas test section 50 will be used as to be arranged The liquid level when condensed water lodged in the first turning part 44a of condensate return bend pipe 44 is flowed out from the second turning part 44b Upside, therefore, for the condensed water in the first turning part 44a for having lodged in condensate return bend pipe 44, Neng Gouli With the condensed water port 43 on the upside of the liquid level, the corrosive gas based on water quality to easily and reliably is carried out to above-mentioned condensed water Detect operation.Further, since the sealing element for preventing water from leaking from condensed water port 43 can also be not provided with, therefore can prevent Only structure becomes complicated.
In addition, in the present embodiment, since condensed water accumulates in the first turning part 44a, the library of scupper hose 42 The end of inside and the end of discharge side are condensed water-stop.In general, if making refrigerating plant work to carry out in library Cooling, then inside-of-refrigerator becomes low-pressure state, so that air is intended to flow into from the discharge side of condensed water, in contrast, in above structure Under, the condensed water for having accumulated in the first turning part 44a plays the function of sealing element, to prevent in air stream storage.
(other embodiment)
Above embodiment may be also constructed to as follows.
For example, in the above-described embodiment, be illustrated in case where applying the present invention to container 11, In, above-mentioned container 11 has to cooling freezer for container 10 is carried out in library, however, the present invention is not limited in answering For container 11, as long as the refrigeration equipment being discussed further below, the present invention can also be applied to cold storage warehouse, cold store Deng, wherein above-mentioned refrigeration equipment have to cooling refrigerating plant is carried out in library and the refrigerating plant have it is logical for air in library The evaporator crossed.
In addition, in the above-described embodiment, to investigate the water of condensed water using pocket hydrogen ion exponent sensor 45 Matter and according to the corrosive gas in the water quality detection library in case where be illustrated, however can be with are as follows: such as Figure 10 institute Show, standing type hydrogen ion exponent sensor 47 is arranged on scupper hose 42 as corrosive gas test section 50.In the feelings It under condition, is provided on freezer for container 10 measurement result display unit 48 (referring to Fig.1), above-mentioned measurement result display unit 48 are connected on above-mentioned hydrogen ion exponent sensor 47 and show the measurement result of the hydrogen ion exponent sensor 47.Fig. 1 is The example in electronic component box 17 is arranged in measurement result display unit 48.It, can if measurement result display unit 48 is arranged It is enough to be promoted by sounding an alarm to the cleaning in library, it, can also be true if checking again for corrosive gas after the washing Recognize in library and whether has been cleaned.
In addition, in the above-described embodiment, corrosive gas test section 50 is arranged on scupper hose 42, as long as however It is the position for condensing the condensed water in water-handling portion would 40 and being detained, water-collecting tray can also be arranged in corrosive gas test section 50 41, even it is arranged on scupper hose 42, can also makes it that position is set different from the embodiment described above.
Industrial applicability-
In conclusion the present invention is for having to inhibition setting in the refrigeration equipment for carrying out cooling refrigerating plant in library It is highly useful for the technology of component corrosion in library.
Symbol description-
10 freezer for container (refrigerating plant)
11 containers (refrigeration equipment)
12 shells
24 evaporators
40 condensation water-handling portion would
41 water-collecting trays (condensed water catches portion)
42 scupper hoses (condensed water discharge unit)
43 condensed water ports (corrosive gas test section)
44 condensate return bend pipes
45 hydrogen ion exponent sensors
47 hydrogen ion exponent sensors
48 measurement result display units
50 corrosive gas test sections
Storage space outside the library S1

Claims (3)

1. a kind of refrigeration equipment has to cooling refrigerating plant (10) are carried out in library, which has in library The evaporator (24) that air is passed through, above-mentioned refrigeration equipment are characterized in that: have:
Water-handling portion would (40) and corrosive gas test section (50) are condensed, above-mentioned condensation water-handling portion would (40), which has, to be caught above-mentioned The condensed water for the condensed water that evaporator (24) generates catches portion (41) and catches the cold of portion (41) discharge condensed water from the condensed water Condensate discharge unit (42), above-mentioned corrosive gas test section (50) are arranged in the condensation water-handling portion would (40) according to the condensed water Water quality detection library in corrosive gas in air,
Above-mentioned corrosive gas test section (50) is arranged in condensed water discharge unit (42),
Above-mentioned refrigerating plant (10) is the freezer for container (10) for having the shell (12) being assemblied on container (11),
Above-mentioned condensed water discharge unit (42) is to catch the scupper hose (42) that portion (41) is connect with above-mentioned condensed water,
Above-mentioned scupper hose (42), condensed water discharge side is partially disposed in storage space outside library (S1), outside above-mentioned library Storage space (S1) is formed in above-mentioned shell in a manner of storing the refrigerant circuit component parts of above-mentioned refrigerating plant (10) (12) outside,
The position of the inside of storage space (S1) outside above-mentioned library, above-mentioned corrosive gas test section (50) are arranged in above-mentioned draining On hose (42),
It is curved that condensate return is formed on the position of the inside of storage space (S1) outside above-mentioned scupper hose (42), above-mentioned library It manages (44),
Above-mentioned corrosive gas test section (50) is arranged on the condensate return bend pipe (44) of above-mentioned scupper hose (42),
In the path of above-mentioned scupper hose (42) midway, above-mentioned condensate return bend pipe (44), which has from upstream side, downstream to be connected Downward projection of first turning part (44a) formed continuously and the second turning part (44b) projected upwards,
Above-mentioned corrosive gas test section (50) setting is in above-mentioned second turning part (44b), also, above-mentioned corrosive gas detects Liquid level when portion (50) is located at than flowing through the second turning part (44b) in the condensed water lodged in above-mentioned first turning part (44a) On upper position.
2. refrigeration equipment according to claim 1, it is characterised in that:
Above-mentioned corrosive gas test section (50) is the condensed water port (43) for assembling pocket hydrogen ion exponent sensor (45), Water quality of above-mentioned pocket hydrogen ion exponent sensor (45) the measurement hydrogen ion exponent as condensed water.
3. refrigeration equipment according to claim 1 or 2, it is characterised in that:
Above-mentioned corrosive gas test section (50) has standing type hydrogen ion exponent sensor (47), and above-mentioned standing type hydrogen ion refers to Water quality of number sensor (47) the measurement hydrogen ion exponent as condensed water,
Above-mentioned refrigeration equipment is also equipped with measurement result display unit (48), above-mentioned measurement result display unit (48) be connected to above-mentioned hydrogen from On subindex sensor and show that this sets up the measurement result of type hydrogen ion exponent sensor (47).
CN201580045152.6A 2014-09-16 2015-06-23 Refrigeration equipment Active CN106605113B (en)

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PCT/JP2015/003143 WO2016042690A1 (en) 2014-09-16 2015-06-23 Refrigeration facility

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US20170219270A1 (en) 2017-08-03
EP3168555A1 (en) 2017-05-17
DK3168555T3 (en) 2021-02-01
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CN106605113A (en) 2017-04-26
CL2017000633A1 (en) 2017-11-17

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