CN105115139B - The cabinet air conditioner of discharging evaporated condensation water - Google Patents
The cabinet air conditioner of discharging evaporated condensation water Download PDFInfo
- Publication number
- CN105115139B CN105115139B CN201510589333.7A CN201510589333A CN105115139B CN 105115139 B CN105115139 B CN 105115139B CN 201510589333 A CN201510589333 A CN 201510589333A CN 105115139 B CN105115139 B CN 105115139B
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- cabinet
- air conditioner
- evaporating pan
- liquid level
- moisture condensation
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- 238000009833 condensation Methods 0.000 title claims abstract description 131
- 230000005494 condensation Effects 0.000 title claims abstract description 131
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000007599 discharging Methods 0.000 title claims abstract description 58
- 238000001704 evaporation Methods 0.000 claims abstract description 90
- 238000004378 air conditioning Methods 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims description 72
- 238000010438 heat treatment Methods 0.000 claims description 70
- 238000005057 refrigeration Methods 0.000 claims description 25
- 230000009183 running Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 5
- 230000002045 lasting effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008020 evaporation Effects 0.000 description 10
- 241000521257 Hydrops Species 0.000 description 6
- 206010030113 Oedema Diseases 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 230000001066 destructive effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
-
- 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
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F2013/221—Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew
Abstract
The invention discloses a kind of cabinet air conditioners of discharging evaporated condensation water, belong to air-conditioning technical field.It includes compressor, evaporator, drip tray, drainage tube, evaporating pan, and evaporator is connected to compressor；Drip tray is set to the bottom of evaporator, and orthographic projection of the evaporator on drip tray is completely in drip tray, and drip tray is for accepting the moisture condensation flowed down from evaporator；One end of drainage tube is connected to the bottom of drip tray, and evaporating pan is set to the bottom of the drainage tube other end, and drainage tube is used to for the moisture condensation being undertaken in drip tray being guided to evaporating pan, and evaporating pan is used to make to be fed to moisture condensation therein and is evaporated.It reduces moisture condensation in cabinet by handling the moisture condensation formed during air conditioner refrigerating to greatest extent, and minimal amount of condensed water handle in cabinet, achievees the effect that discharging evaporated condensation water.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to a kind of cabinet air conditioner of discharging evaporated condensation water.
Background technique
Currently, popular control cabinet air-conditioning general structure is roof-mounted structure on the market, air-conditioning is placed at the top of control cabinet,
Air-conditioning and control cabinet are fastened with bolt, refrigeration end is towards cabinet aperture, using going out the form of cold wind on enterprising natural wind to control
Air in cabinet processed carries out circularly cooling to achieve the effect that cool down to cabinet.The all external drainpipe of every equipment will condense
Water is drawn and is discharged into special container outside cabinet, then by artificially outwelling.Control fairly simple, booting reading in-cabinet temperature and control temperature
Degree comparison carries out refrigerating operation.
Thus the problem is that:
1. the collection vessel of condensed water is uncontrollability by anthropogenic discharge, it is easy to overflow；The spilling of condensed water is to room
Interior environment has certain destructiveness, has to electric elements in cabinet serious destructive.The serious consequence for causing system therewith is not
It is appreciable；
2. circulation is unsmooth in cooling flow；
3. can not be to being dusted in cabinet；
4. can not prevent the device because caused by opening cabinet door from condensing；
5. only refrigerating function, has a single function；
6. without telecommunications functions；
7. non-output signal warning function.
The reason of there are problems that this:
1. evaporator moisture condensation is serious in air-conditioning cabinet, and condensed water elimination speed is fast, needs work people when air humidity is larger
Member frequently exhausts the condensed water in container, and this process is artificially uncontrollable, especially 24 hours working environments；
2. air port hypotelorism is cycling in and out in roof-mounted air-conditioning by refrigerating capacity and volumetric constraint, can not to control cabinet into
The comprehensive air circulation of row；
3. cabinet air conditioner is not equipped with internal circulation filtering net usually, air in cabinet can not be dusted；
4. cabinet internal-external temperature difference is larger in process of refrigerastion, cabinet door is held in operation of air conditioner can be such that component in cabinet ties rapidly
Dew is to damage component；
5. most of industrial air-conditioning is single cold air-conditioning；
6. control cabinet air-conditioning does not have communication function usually；
7. control cabinet air-conditioning does not have alarm signal output function usually.
Summary of the invention
In view of this, the present invention provides a kind of cabinet air conditioner of discharging evaporated condensation water, during to air conditioner refrigerating
The moisture condensation of formation is handled, and is reduced moisture condensation in cabinet to greatest extent, and minimal amount of condensed water handle in cabinet, is reached
The effect of discharging evaporated condensation water, thus more suitable for practical.
In order to achieve the above object, the cabinet air conditioner of discharging evaporated condensation water provided by the invention mainly provides following technical side
Case:
The cabinet air conditioner of discharging evaporated condensation water provided by the invention includes compressor, evaporator, drip tray, drainage tube, steaming
Quotation,
The evaporator is connected to the compressor；
The drip tray is set to the bottom of the evaporator, and orthographic projection of the evaporator on the drip tray is complete
In the drip tray, the drip tray is for accepting the moisture condensation flowed down from the evaporator；
One end of the drainage tube is connected to the bottom of the drip tray, and it is another that the evaporating pan is set to the drainage tube
The bottom at end, the drainage tube are used to the moisture condensation being undertaken in the drip tray being guided to the evaporating pan, the evaporating pan
It is evaporated for making to be fed to moisture condensation therein.
The object of the invention to solve the technical problems also can be used following technical measures and further realize.
Preferably, the cabinet air conditioner further includes auxiliary heating body, coil pipe,
The coil pipe is set to the evaporation pan bottom；
The auxiliary heating body and the coil pipe are used to heat the moisture condensation in the evaporating pan together.
Preferably, the cabinet air conditioner further includes liquid level sensor,
The liquid level sensor is for detecting the moisture condensation liquid level being fed in the evaporating pan；
It when the moisture condensation liquid level in the evaporating pan reaches threshold value, takes measures, reduces the moisture condensation liquid in the evaporating pan
Position.
Preferably, the cabinet air conditioner further includes drain valve, the drain valve is set to the side wall bottom of the evaporating pan
Portion, the drain valve are used for the moisture condensation being discharged in the evaporating pan.
Preferably, the cabinet air conditioner further includes control panel,
When the moisture condensation liquid level in the evaporating pan reaches threshold value, liquid level signal is sent to described by the liquid level sensor
Control panel；
The control panel issues control command, so that air-conditioning is stopped refrigeration running, prevents the moisture condensation liquid level accumulated in evaporating pan
It further increases.
Preferably, when the moisture condensation liquid level in the evaporating pan reaches threshold value, the liquid level sensor is by liquid level signal
It is sent to the control panel；
The control panel issues control command, opens the auxiliary heating body, adds the moisture condensation accumulated in the evaporating pan
Speed evaporation.
Preferably, the cabinet air conditioner further includes warning device, when the moisture condensation liquid level in the evaporating pan reaches threshold value
When, liquid level signal is sent to the control panel by the liquid level sensor；
The control panel issues control command, and the warning device is made to alarm.
Preferably, the cabinet air conditioner further include temperature sensor, outer circulation turbofan, interior circulatory turbine blower,
Heating device, outer circulation wind inlet, outer circulation vent, interior circulation wind inlet, interior circulation vent,
The outer circulation wind inlet, outer circulation vent, interior circulation wind inlet, interior circulation vent are set to the cabinet
On the casing of air-conditioning；
The temperature sensor is used to detect the temperature data value in the cabinet of the cabinet air conditioner:
When the temperature data value is lower than cryogenic temperature low valve valve, the compressor and outer circulation turbofan stop work
Make, the interior circulatory turbine blower stops after being delayed to setting time, and air-conditioning enters standby mode；
When temperature data value threshold values high higher than heating temperature, the heater stop work, the interior circulation
Turbofan stops after being delayed to setting time, and air-conditioning enters standby mode；
When the temperature data value is lower than heating temperature low valve valve, the heating device, interior circulatory turbine blower are simultaneously
It opens, air-conditioning enters heating mode, and the room temperature wind in the interior circulation wind inlet sucking cabinet is after heating devices heat, by institute
Interior circulation vent discharge hot-air is stated, control cabinet is internally heated；
When temperature data value threshold values high higher than cryogenic temperature, the compressor, outer circulation turbofan, interior circulation
Turbofan is opened simultaneously, and air-conditioning enters refrigeration mode, and the outer room temperature wind of outer circulation wind inlet sucking cabinet passes through the condensation
Hot-air is discharged by the outer circulation vent after device heating, room temperature wind passes through the steaming in the interior circulation wind inlet sucking cabinet
It sends out and cold air is discharged by the interior circulation vent after device freezes, freeze to control cabinet inside.
Preferably, the cabinet air conditioner further includes external door status switch, the external door status switch is for detecting control
Whether the cabinet door of cabinet is opened:
When the cabinet door of the control cabinet is opened, the external door status switch will test signal and be sent to the control panel,
The control panel issues control command, temporarily ceases refrigeration running；
When the cabinet door of the control cabinet is closed, the external door status switch will test signal and be sent to the control panel,
The control panel issues control command, makes refrigeration running is lasting to carry out.
Preferably, the cabinet air conditioner further includes remote communication interface, host computer,
By the remote communication interface, each operating parameter of the cabinet air conditioner can be sent in real time described upper
Machine.
The cabinet air conditioner of discharging evaporated condensation water provided by the invention includes compressor, evaporator, drip tray, drainage tube, steaming
Quotation, evaporator are connected to compressor；Drip tray is set to the bottom of evaporator, and orthographic projection of the evaporator on drip tray is complete
In drip tray, drip tray is for accepting the moisture condensation flowed down from evaporator；One end of drainage tube is connected to the bottom of drip tray,
Evaporating pan is set to the bottom of the drainage tube other end, and drainage tube is used to the moisture condensation being undertaken in drip tray being guided to evaporating pan,
Evaporating pan is used to make to be fed to moisture condensation therein and is evaporated.Wherein, the orthographic projection due to evaporator on drip tray is complete
In drip tray, the moisture condensation flowed down from evaporator is accepted completely by drip tray, which is led by drainage tube
It flow to evaporating pan and is evaporated in evaporating pan, reduce moisture condensation in cabinet to greatest extent, and minimal amount of condensed water is carried out
Processing, achievees the effect that discharging evaporated condensation water in cabinet.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the isometric drawing of the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention；
Fig. 2 is the main view of the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention；
Fig. 3 is the bottom view of the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention；
Fig. 4 is the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention by casing top panel, front panel, back
Plate, Left-Hand Panel, right panel remove after isometric drawing；
Fig. 5 is the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention by casing top panel, front panel, back
Plate, Left-Hand Panel, right panel remove after top view；
Fig. 6 is that the structure of the condensate processor of the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention is former
Reason figure；
Fig. 7 is that the structure of the condensate processor of the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention is bowed
View；
Fig. 8 is that the structure of the condensate processor of the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention is faced upward
View；
Fig. 9 is the structure for the operation panel 23 applied in the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention
Schematic diagram；
Figure 10 is the control for the control panel 17 applied in the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention
Schematic illustration；
Figure 11 is to detect in the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention when temperature sensor
Temperature data in Air conditioner cabinet is respectively at lower than cryogenic temperature Low threshold, is higher than heating temperature high threshold, lower than heating temperature
Spend Low threshold, higher than cryogenic temperature high threshold when flow chart of work methods；
Figure 12 is to beat in the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention when air-conditioning cabinet door is respectively at
Flow chart of work methods when open and close are closed；
Figure 13 is that the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention is removing the button on casing front panel
Structural schematic diagram after plate；
Figure 14 is the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention on the basis of Figure 13, continues to remove
Structural schematic diagram after primary efficient filter screen 10；
Figure 15 is the U-shaped cover board of casing of cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention, before casing
Structural schematic diagram on the inside of plate.
Specific embodiment
In order to solve the problems existing in the prior art, the present invention provides a kind of cabinet air conditioner of discharging evaporated condensation water to the present invention,
It reduces moisture condensation in cabinet by handling the moisture condensation formed during air conditioner refrigerating to greatest extent, and will be minimal amount of
Condensed water carries out processing in cabinet, achievees the effect that discharging evaporated condensation water, thus more suitable for practical.
Referring to attached drawing 6, the cabinet air conditioner of discharging evaporated condensation water provided by the invention includes compressor 1, evaporator 3, water receiving
Disk 11, drainage tube 20, evaporating pan 12, evaporator 3 are connected to compressor 1；Drip tray 11 is set to the bottom of evaporator 3, evaporation
Device 3 is completely in drip tray 11 in the orthographic projection on drip tray 11, and drip tray 11 is for accepting the knot flowed down from evaporator 3
Dew；One end of drainage tube 20 is connected to the bottom of drip tray 11, and evaporating pan 12 is set to the bottom of 20 other end of drainage tube, drainage
Pipe 20 is used to for the moisture condensation being undertaken in drip tray 11 being guided to evaporating pan 12, and evaporating pan 12 is for making to be fed to knot therein
Dew is evaporated.
Positive throwing of the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention due to evaporator 3 on drip tray 11
Shadow is completely in drip tray 11, and the moisture condensation flowed down from evaporator 3 is accepted by drip tray 11 completely, and the moisture condensation is logical
It crosses drainage tube 20 to be guided to evaporating pan 12 and be evaporated in evaporating pan 12, reduces moisture condensation in cabinet to greatest extent, and will most
A small amount of condensed water carries out processing in cabinet, achievees the effect that discharging evaporated condensation water.
Wherein, referring to attached drawing 7 and attached drawing 8, cabinet air conditioner further includes auxiliary heating body 18, coil pipe 47, and coil pipe 47 is set to
12 bottom of evaporating pan；Auxiliary heating body 18 is for heating coil pipe 47.In this case, it is guided in evaporating pan 12
Moisture condensation can be heated by coil pipe 47, the evaporation rate that agllutination can be added to reveal.
Wherein, cabinet air conditioner further includes liquid level sensor 19, and liquid level sensor 19 is fed to evaporating pan 12 for detecting
Interior moisture condensation liquid level；It when the moisture condensation liquid level in evaporating pan 12 reaches threshold value, takes measures, reduces the moisture condensation liquid in evaporating pan 12
Position.In the present embodiment, liquid level sensor 19 is the liquid level sensor of qualitative detection, in this case, as long as liquid level passes
Sensor 19 detects moisture condensation liquid level, and the moisture condensation liquid level turned out in evaporating pan 12 reaches threshold value.In practice, it can also select quantitative
The liquid level sensor of detection enables the moisture condensation liquid level in evaporating pan 12 to be qualitatively detected, thus, it takes and arranges more accurately
It applies.
Wherein, as the first way for reducing the moisture condensation liquid level in evaporating pan 12, cabinet air conditioner further includes drain valve 45,
Drain valve 45 is set to the sidewall bottom of evaporating pan 12, and drain valve 45 is used for the moisture condensation being discharged in evaporating pan 12.Why will row
Water valve 45 is set to the sidewall bottom of evaporating pan 12, be because this position had not only been not subject to very big moisture condensation pressure, but also can be with
The moisture condensation accumulated in emptying evaporating pan 12 as much as possible, even if there is a small amount of remaining moisture condensation, also can by the heating of coil pipe 47, and
It is evaporated completely.
Wherein, cabinet air conditioner further includes operation panel 23, and when the moisture condensation liquid level in evaporating pan 12 reaches threshold value, liquid level is passed
Liquid level signal is sent to control panel 17 by sensor 19；Control panel 17 issues control command, and air-conditioning is made to stop refrigeration running, prevents to steam
The moisture condensation liquid level accumulated in quotation 12 further increases.
Referring to attached drawing 10, control panel 17 can be opened from liquid level sensor 19, temperature sensor, external door sensor in the present embodiment
Reception signal is closed (near exhaust outlet of compressor, not mark in figure after internal arithmetic to operation panel 23, pressure switch
Number), interior illusory turbofan 5, outer circulation turbofan 4, auxiliary heating body 18, warning output switch, compressor 1, heating dress
9 sending control commands are set, them is made to execute relevant operation.When drain valve 45 is automatically controlled drain valve, control panel 17 can also be used
In being turned on or off for the control automatically controlled drain valve, thus, remove the waste of manual operation bring human resources from.
In addition, being also installed with remote communication interface host computer on control panel 17 in the present embodiment, being connect by telecommunication
Mouthful, each operating parameter of cabinet air conditioner can be sent to host computer in real time.
Wherein, as the second way for reducing the moisture condensation liquid level in evaporating pan 12, when the moisture condensation liquid level in evaporating pan 12
When reaching threshold value, liquid level signal is sent to control panel 17 by liquid level sensor 19；Control panel 17 issues control command, opens auxiliary
Calandria 18 makes the moisture condensation accumulated in evaporating pan 12 accelerate evaporation.
Wherein, cabinet air conditioner further includes warning device, when the moisture condensation liquid level in evaporating pan 12 reaches threshold value, level sensing
Liquid level signal is sent to control panel 17 by device 19；Control panel 17 issues control command, and warning device is made to alarm.In such case
Under, staff can learn the level condition in evaporating pan 12 by warning device, convenient for taking measures, even if drain valve
45,18 failure of auxiliary heating body, the alarm signal that operator can also issue according to the warning device, takes and arranges accordingly
It applies, reduces the moisture condensation liquid level in evaporating pan 12.
Wherein, referring to attached drawing 11, cabinet air conditioner further includes temperature sensor, outer circulation turbofan 4, interior circulatory turbine wind
Machine 5, heating device 9, outer circulation wind inlet 42, outer circulation vent 41, interior circulation wind inlet 43, interior circulation vent 44, outside
Circulation wind inlet 42, outer circulation vent 41, interior circulation wind inlet 43, interior circulation vent 41 are set to the casing of cabinet air conditioner
On.
Temperature sensor is used to detect the temperature data value in the cabinet of cabinet air conditioner:
When temperature data value is lower than cryogenic temperature low valve valve, compressor 1 and 4 blower of outer circulation turbine stop working, interior
For the delay of circulatory turbine blower 5 to stopping after setting time, air-conditioning enters standby mode, and in the present embodiment, setting time is 3 herein
Minute；
When temperature data value threshold values high higher than heating temperature, heating device 9 stops working, and interior circulatory turbine blower 5 prolongs
Stop after setting time, air-conditioning enters standby mode, and in the present embodiment, setting time is 3 minutes herein；
When temperature data value is lower than heating temperature low valve valve, heating device 9, interior circulatory turbine blower 5 are opened simultaneously, empty
It transfers in into heating mode, interior circulation wind inlet 43 sucks the room temperature wind in cabinet after the heating of heating device 9, by interior circulation air draft
Hot-air is discharged in hole 43, is internally heated to control cabinet；
When temperature data value threshold values high higher than cryogenic temperature, compressor 1, outer circulation turbofan 4, interior circulatory turbine wind
Machine 43 is opened simultaneously, and air-conditioning enters refrigeration mode, outer circulation wind inlet 42 suck the outer room temperature wind of cabinet after the heating of condenser 2 by
Hot-air is discharged in outer circulation vent 41, and interior circulation wind inlet 43 sucks room temperature wind in cabinet and followed after the refrigeration of evaporator 3 by interior
Cold air is discharged in ring vent 44, freezes to control cabinet inside.
In this case, judged by the temperature data value received from temperature sensor, control panel 17 can
Nothing provided in an embodiment of the present invention is realized by the control of external circulatory turbine blower 4, interior circulatory turbine blower 5, heating device 9
Switching between the cabinet air conditioner different mode of condensed water elimination.So that the temperature in control cabinet is constantly in the low threshold of cryogenic temperature
Between value and heating temperature high threshold.
Wherein, referring to attached drawing 12, the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention further includes external door
Whether magnetic switch, the cabinet door that external door status switch is used to detect control cabinet are opened:
When the cabinet door of control cabinet is opened, external door status switch will test signal and be sent to control panel, and control panel issues control
System order temporarily ceases refrigeration running；
When the cabinet door of control cabinet is closed, external door status switch will test signal and be sent to control panel, and control panel issues control
System order makes refrigeration running is lasting to carry out.
In this case, the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention can be according to control cabinet door
Whether opening temporarily ceases refrigeration running, thus, achieve the effect that save electric energy.
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, to the cabinet air conditioner of discharging evaporated condensation water proposed according to the present invention, specific embodiment, knot
Structure, feature and its effect, detailed description is as follows.In the following description, different " embodiment " or " embodiment " refers to different
It surely is the same embodiment.In addition, the special characteristic, structure or feature in one or more embodiments can be by any suitable form group
It closes.
The terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates that there may be three kinds of passes
System, it is specific to understand for example, A and/or B are as follows: it can simultaneously include A and B, can be with individualism A, it can also be with individualism
B can have above-mentioned three kinds of any case.
Embodiment
Referring to attached drawing 1~12, the cabinet air conditioner for the discharging evaporated condensation water that present example provides includes air conditioner housing, setting
Compressor 1, condenser 2, evaporator 3, outer circulation turbofan 4 in casing, interior circulatory turbine blower 5, control cabinet 6 are done
Dry filter 7, capillary 8, heating device 9, primary efficient filter screen 10, drip tray 11, evaporating pan 12；Casing is divided into chassis base again
13, the U-shaped cover board 14 of casing, casing front panel 15,16 4 part of casing rear panel；Control panel 17 inside control cabinet is set；
External temperature sensor interface 28 on connector 1 through walls, door sensor input interface 38, warning output interface 39 are set；Setting
Auxiliary heating body 18 in evaporation pan bottom, is arranged in the liquid level sensor 19 in evaporating pan；Drawing for water receiving pan bottom is set
Flow tube 20；Connector through walls 21 and connector through walls 22 on chassis base are set, the operation on casing front panel is set
Panel 23；The pressure switch 24 at compressor air-discharging end, filling liquid check valve 40 are set；Power supply instruction on operation panel is set
Lamp 29, blower indicator light 30, freeze indicator light 31, and heating lamp 32 communicates indicator light 33, determines key 34, raises key
35, lower 36. alarm buzzer of key, 37 charactron 46.
Compressor 1 is secured with nuts on chassis base 13, condenser 2,3 wind of evaporator is not fixed on casing with rivet
On pedestal 13, outer circulation turbofan 4, interior circulatory turbine blower 5, control cabinet 6, heating device 9 is screwed respectively in machine
On shell pedestal 13；Drip tray 11 is riveted on chassis base；Control panel 17 is screwed inside control cabinet 6；Auxiliary heating
Body 18 is anchored on 12 bottom of evaporating pan with one piece of iron plate and four screws；Liquid level sensor 19 is anchored on evaporating pan 12 with pipe collar
It is interior；Primary efficient filter screen 10 and operation panel 23 are screwed on casing front panel.It opens on the U-shaped cover board 14 of casing and is followed outside one
Ring vent 41；An outer circulation wind inlet 42 is opened on casing rear panel 16；Interior circulation wind inlet is opened on chassis base 13 respectively
43 and interior circulation vent 44；Power supply indicator 29, blower indicator light 30, freeze indicator light 31, and heating lamp 32, communication refers to
Show lamp 33, determine key 34, raise key 35, lowers 36. alarm buzzer of key, 37 charactron 46 and be welded on operation panel 23
On；Connector 121 and connector through walls 222 through walls are screwed in 43 side of circulation air inlet in chassis base 13；Pressure
Switch 24, filling liquid check valve 40 are successively welded near 1 exhaust outlet of compressor；1 exhaust outlet of compressor and 2 suction end of condenser into
Row welding；2 exhaust end of condenser and coil pipe 47 weld, make coil pipe 47 after in evaporating pan 12 with 7 suction end of device for drying and filtering
Welding, capillary 8 are welded in 7 exhaust end of device for drying and filtering；8 other end of capillary is welded in 3 suction end of evaporator；Evaporator 3
Exhaust end is welded with 1 suction end of compressor, forms a cooling cycle system；20 one end of drainage tube is socketed in drip tray 11
Bottom, the other end are socketed in 12 side of evaporating pan；With a urgent drainage hole 45 for promptly draining behind evaporating pan 12；It steams
Quotation 12 is anchored on chassis base 13 with screw, the lower part of condenser 2.
Each component specification of cabinet air conditioner for the discharging evaporated condensation water that present example provides is as follows:
Compressor 1: the totally-enclosed individual event compressor of vertical AC, carrying temperature protection switch and return liquid protector can be super
Mild over-voltage and time liquid effective protection compressor.
Condenser 2: fin volume: 7 riffled tube of long 160mm × wide 62.5mm × high 200mm, φ, hydrophilic foil windowing piece,
Fin thickness 0.15mm, spacing of fin 1.2mm.
Evaporator 3: fin volume: 7 riffled tube of long 140mm × wide 37.5mm × high 159mm, φ, hydrophilic foil windowing piece,
Fin thickness 0.15mm, spacing of fin 1.2mm.
Outer circulation turbofan 4: diameter 175mm air quantity 290CFM cross flow turbine blower.
Interior circulatory turbine blower 5: diameter 175mm air quantity 210CFM cross flow turbine blower.
Heating device 9:90 × 90 × 26mm insulated type temp auto-controlled heating module.
Primary efficient filter screen 10:40% efficiency non-woven fabrics primary efficient filter screen.
Control panel 17:160 × 100mmPCB circuit board.
Auxiliary heating body 18:150 × 100mm exchanges mica heating plate.
Liquid level sensor 19: three-wire system liquid level sensor has the function of two grades of liquid level warnings.
Temperature switch 125, temperature switch 226:KSD9700 temperature switch.
Connector 121 and connector through walls 222 through walls: screw-type 8P and screw-type 3P connector through walls.
Operation panel 23:64 × 46mmPCB circuit board.
The end pressure switch 24:1.9~2.4MPa welded type pressure switch.
Filling liquid check valve 40:6.35mm exhaust end filling liquid check valve.
The analog temperature sensor of external temperature sensor 28:NTC thermistor, precision are ± 1 DEG C, resolution ratio 0.1
℃。
The course of work of cabinet air conditioner provided in an embodiment of the present invention is as follows:
Air-conditioning is mounted on target control cabinet top portion, external temperature sensor is installed on external temperature sensor interface 28
It is anchored on connector 21 through walls, external door status switch is anchored on connector 121 through walls, circumscripted power line is anchored on through walls
In three wiring holes of connector 22, power-on of air conditioner is given, 29 green of power supply indicator is always at this time, and air-conditioning is in running order；
By external temperature sensor 28 detect in-cabinet temperature and with the high threshold values of cryogenic temperature and cryogenic temperature low valve valve, heating temperature high threshold
Value and heating temperature low valve valve are compared, when in-cabinet temperature is higher than the high threshold values of cryogenic temperature and 24 feedback signal of pressure switch
When within the allowable range, compressor 1, outer circulation turbofan 4, interior circulatory turbine blower 5 opens simultaneously, blower indicator light 30,
Refrigeration indicator light 31 is lighted, and air-conditioning enters refrigeration mode；Outer circulation wind inlet 42 sucks the outer room temperature wind of cabinet and heats by condenser 2
Hot-air is discharged by outer circulation vent 41 afterwards, interior circulation wind inlet 43 suck in cabinet room temperature wind after evaporator 3 freezes by
Cold air is discharged in interior circulation vent 44；It can gradually condense on evaporator 3 at this time, when moisture condensation is run down into drip tray 11 at stock
When, by 11 lower part of drip tray drainage tube 20 import evaporating pan 12 in, the initial stage when condense it is less when, by evaporating pan 12
47 heat of coil pipe can make the evaporating completely that condenses, increase when as temperature reduces humidity, the moisture condensation in evaporating pan runs up to one
When determining degree and can be detected by liquid level sensor 19, signal is transmitted to control panel 17 by conducting wire by liquid level sensor 19, control
18 pairs of moisture condensation of auxiliary heating body that plate 17 starts 12 bottom of evaporating pan carry out heating evaporation, since outer circulation turbofan 4 is run
When wind increase moisture condensation surface air flowing to which vapor extraction is discharged into outside cabinet rapidly, and then accomplish frozen-free
Water；When moisture condensation excessively filter excessive and when can be detected by liquid level sensor 19, the liquid level that effectively causes in evaporating pan 12 hydrops
Signal is transmitted to control panel 17 by conducting wire by sensor 19, and control panel 17 starts stopping alarm function, stops all refrigeration runnings
It prevents hydrops from further increasing, continues starting 18 pairs of moisture condensation of auxiliary heating body and carry out heating evaporation, while carrying out alarm buzzer
37 rings, the sound and light of alarm that 46 error code of charactron is flashed；The urgent drainage hole 45 at 12 rear portion of evaporating pan can also be opened
Waterproof homework is carried out to achieve the purpose that hydrops is discharged rapidly；When control cabinet door is opened, it is logical that external door status switch will test signal
It crosses conducting wire and is transmitted to control panel 17, in order to avoid device moisture condensation control panel 17 will temporarily cease refrigeration running in cabinet, closed to cabinet door
Refrigeration running afterwards continues, when refrigeration to in-cabinet temperature is lower than cryogenic temperature low valve valve, compressor 1 and outer circulation turbine wind
Machine 4 stops working, and interior 5 delay working of circulatory turbine blower stops after 3 minutes.
When in-cabinet temperature is lower than heating temperature low valve valve, heating device 9, interior circulatory turbine blower 5 is opened simultaneously, blower
Indicator light 30, heating lamp 32 are lighted, and air-conditioning enters heating mode；Room temperature wind is by adding in the interior sucking of circulation wind inlet 43 cabinet
Thermal 9 is internally heated control cabinet by interior circulation vent 44 discharge hot-air after heating；When being heated to in-cabinet temperature
When threshold values high higher than heating temperature, heating device 9 stops working, and interior circulatory turbine blower 5 stops after being delayed 3 minutes, and blower refers to
Show that lamp 30, heating lamp 32 extinguish, air-conditioning enters standby mode.
Wherein, the moisture of 7 filtering appts of device for drying and filtering, capillary 8 play the role of decompression throttling, there is capillary 8,
Refrigerant in evaporator 3 can evaporation endothermic, reach refrigeration effect.
The air-conditioning of discharging evaporated condensation water provided in an embodiment of the present invention also has following warning function:
1) high temperature alarm: can set high temperature alarm threshold values, set when the detection in-cabinet temperature of external temperature sensor 28 is higher than
Air-conditioning will carry out sound-light alarm when definite value.
2) low-temperature warning: can set low-temperature warning threshold values, set when the detection in-cabinet temperature of external temperature sensor 28 is lower than
Air-conditioning will carry out sound-light alarm when definite value.
3) heating device fault alarm: when heating device breaks down and detected by control panel 17, air-conditioning will be shut down simultaneously
Carry out sound-light alarm.
4) compressor fault is alarmed: when compressor overheats, superpressure failure and air-conditioning will when being detected by control panel 17
It shuts down and carries out sound-light alarm.
5) temperature sensor fault is alarmed: the air-conditioning when external temperature sensor breaks down and detected by control panel 17
It will shut down and carry out sound-light alarm.
6) when cabinet door is not turned off for a long time, air-conditioning will when air-conditioning being caused not work and detected by control panel 17 for a long time
Carry out sound-light alarm.
7) moisture condensation hydrops is excessively alarmed, and when moisture condensation excessively filter effectively causes, hydrops is excessive in evaporating pan 12 and can be by liquid
When level sensor 19 detects, signal is transmitted to control panel 17 by conducting wire by liquid level sensor 19, and report is shut down in the starting of control panel 17
Alert function, stopping all refrigeration runnings prevents hydrops from further increasing, and continues starting 18 pairs of moisture condensation of auxiliary heating body and heats
Evaporation, while 37 ring of alarm buzzer is carried out, the sound and light of alarm that 46 error code of charactron is flashed.
The above warning function can be such that the dry contact of warning output interface 39 is closed.
Air-conditioning also has telecommunications functions:
485 communication protocol of ModBus RTU is equipped on air-conditioning software, it will be on one end of outer signal line and chassis base 13
Connector through walls 21 be connected, the other end is connect with long-range host computer, by specific software it is ready to receive to air-conditioning issue
Data code comprising:
Parameter (the high threshold values of cryogenic temperature, cryogenic temperature low valve valve, heating temperature high threshold is arranged in real time temperature in cabinet, air-conditioning
Value, heating temperature low valve valve, high temperature alarm setting value, low-temperature warning setting value), air conditioning operating mode, each unit status of air-conditioning,
Air-conditioning alarm condition, door sensor state.
The above setup parameter remotely can modify to air-conditioning by host computer specific software.
The cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention has the advantages that
1) the cabinet air conditioner inner cycle channel of discharging evaporated condensation water provided in an embodiment of the present invention has primary gas filtering, energy
It is enough that primary filter is carried out to dust in cabinet and steam, not only achieve the purpose that dedusting in cabinet but also tentatively reduces gas humidity in cabinet；
2) cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention steams under the premise of guaranteeing rated cooling capacity
Hair device 12 can reach optimum temperature value, make the minimum of condensed water；
3) cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention is by minimum condensed water elimination to outer circulation
In condensed environment, minimum power is processed into gas discharge, accomplishes discharging evaporated condensation water；
4) wind inlet 43, interior circulation vent are recycled in the cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention
44 are arranged diagonal, and reach maximum distance, can be improved air cycle efficiency in cabinet；
5) cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention be air conditioner, make air-conditioning have refrigeration and
Heating function provides one-stop service for cabinet；
6) cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention has door sensor input signal processing function, with
Door sensor is used cooperatively, and when detecting opening signal, air-conditioning will be automatically stopped work, and air-conditioning is resumed work to drop after cabinet door is closed
The possibility that device condenses in lowboy；
7) cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention is equipped with long-range 485 bus communication, can incite somebody to action
The operating condition of air-conditioning and the environmental parameter of cabinet are uploaded；
8) cabinet air conditioner of discharging evaporated condensation water provided in an embodiment of the present invention is equipped with the normally opened dry contact of warning output all the way,
Air-conditioning is due to this junction closure when any situation generates alarm.
In addition, referring to attached drawing 1,2,4,5,13~15, the first groove 61, the are also symmetrically equipped on casing front panel 15
Two grooves 62, first groove 61, the second groove 62 provide connection position for primary efficient filter screen 10, so that the discharging evaporated condensation water
For cabinet air conditioner after having installed primary efficient filter screen 10 and buckle 90, buckle 90 can be in same flat with casing front panel 15
It reduces convenient for storage, transport and touches caused mechanical damage due to cutting to pieces in face.After buckle 90 buckles into the groove, plays and seal this without cold
The space of the cabinet air conditioner of condensate discharge and the effect of heat preservation.
For the ease of the dismounting of primary efficient filter screen 10, first is further respectively had on first groove 61, the second groove 62 and is opened
The 71, second opening 72 of mouth, the 73, the 4th opening 74 of third opening, are open by this four, when needing to take out primary efficient filter screen 10,
Primary efficient filter screen 10 and 71, second opening 72 of the first opening, the 73, the 4th 74 corresponding flanges of opening of third opening are caught,
Easily the primary efficient filter screen 10 can be taken out.
For the ease of being limited to primary efficient filter screen 10, can also be set respectively in chassis base 13, the U-shaped cover board 14 of casing
Limiting slot 81,82,83,84 is set, which is made of angle steel respectively, and one of side of angle steel is fixed
It is connected on chassis base 13, another side is that primary efficient filter screen 10 provides backstop action power, to rise to filter screen 10 out
To the effect of limit.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of cabinet air conditioner of discharging evaporated condensation water, which is characterized in that including compressor, evaporator, drip tray, drainage tube,
Evaporating pan,
The evaporator is connected to the compressor；
The drip tray is set to the bottom of the evaporator, and orthographic projection of the evaporator on the drip tray is completely in
In the drip tray, the drip tray is for accepting the moisture condensation flowed down from the evaporator；
One end of the drainage tube is connected to the bottom of the drip tray, and the evaporating pan is set to the drainage tube other end
Bottom, the drainage tube are used to the moisture condensation being undertaken in the drip tray being guided to the evaporating pan, and the evaporating pan is used for
Make to be fed to moisture condensation therein to be evaporated；
It further include auxiliary heating body, coil pipe,
The coil pipe is set to bottom in the evaporating pan；
The auxiliary heating body and the coil pipe are used to heat the moisture condensation in the evaporating pan together；
It further include device for drying and filtering and capillary,
The coil pipe welds after in the evaporating pan with the device for drying and filtering suction end, one end welding of the capillary
In the exhaust end of the device for drying and filtering, the other end of the capillary is welded in the suction end of the evaporator.
2. the cabinet air conditioner of discharging evaporated condensation water according to claim 1, which is characterized in that it further include liquid level sensor,
The liquid level sensor is for detecting the moisture condensation liquid level being fed in the evaporating pan；
It when the moisture condensation liquid level in the evaporating pan reaches threshold value, takes measures, reduces the moisture condensation liquid level in the evaporating pan.
3. the cabinet air conditioner of discharging evaporated condensation water according to claim 2, which is characterized in that it further include drain valve, it is described
Drain valve is set to the sidewall bottom of the evaporating pan, and the drain valve is used for the moisture condensation being discharged in the evaporating pan.
4. the cabinet air conditioner of discharging evaporated condensation water according to claim 2, which is characterized in that it further include control panel,
When the moisture condensation liquid level in the evaporating pan reaches threshold value, liquid level signal is sent to the control by the liquid level sensor
Plate；
The control panel issues control command, so that air-conditioning is stopped refrigeration running, prevents the moisture condensation liquid level accumulated in evaporating pan into one
Step increases.
5. the cabinet air conditioner of discharging evaporated condensation water according to claim 4, which is characterized in that the knot in the evaporating pan
When dew liquid level reaches threshold value, liquid level signal is sent to the control panel by the liquid level sensor；
The control panel issues control command, opens the auxiliary heating body, and the moisture condensation accumulated in the evaporating pan is made to accelerate to steam
Hair.
6. the cabinet air conditioner of discharging evaporated condensation water according to claim 4, which is characterized in that it further include warning device, when
When moisture condensation liquid level in the evaporating pan reaches threshold value, liquid level signal is sent to the control panel by the liquid level sensor；
The control panel issues control command, and the warning device is made to alarm.
7. the cabinet air conditioner of discharging evaporated condensation water according to claim 4, which is characterized in that further include temperature sensor,
Outer circulation turbofan, interior circulatory turbine blower, heating device, outer circulation wind inlet, outer circulation vent, interior circulation air draught
Hole, interior circulation vent,
The outer circulation wind inlet, outer circulation vent, interior circulation wind inlet, interior circulation vent are set to the cabinet air conditioner
Casing on；
The temperature sensor is used to detect the temperature data value in the cabinet of the cabinet air conditioner:
When the temperature data value is lower than cryogenic temperature low valve valve, the compressor and outer circulation turbofan stop working,
The interior circulatory turbine blower stops after being delayed to setting time, and air-conditioning enters standby mode；
When temperature data value threshold values high higher than heating temperature, the heater stop work, the interior circulatory turbine
Blower stops after being delayed to setting time, and air-conditioning enters standby mode；
When the temperature data value is lower than heating temperature low valve valve, the heating device, interior circulatory turbine blower are opened simultaneously,
Air-conditioning enters heating mode, and the room temperature wind in the interior circulation wind inlet sucking cabinet is after heating devices heat, by described interior
It recycles vent and hot-air is discharged, control cabinet is internally heated；
When temperature data value threshold values high higher than cryogenic temperature, the compressor, outer circulation turbofan, interior circulatory turbine
Blower is opened simultaneously, and air-conditioning enters refrigeration mode, and the outer room temperature wind of outer circulation wind inlet sucking cabinet passes through the cabinet air conditioner
Condenser heating after hot-air, room temperature wind process in the interior circulation wind inlet sucking cabinet be discharged by the outer circulation vent
Cold air is discharged by the interior circulation vent after the evaporator refrigeration, is freezed to control cabinet inside.
8. the cabinet air conditioner of discharging evaporated condensation water according to claim 4, which is characterized in that further include that external door sensor is opened
It closes, whether the cabinet door that the external door status switch is used to detect control cabinet is opened:
When the cabinet door of the control cabinet is opened, the external door status switch will test signal and be sent to the control panel, described
Control panel issues control command, temporarily ceases refrigeration running；
When the cabinet door of the control cabinet is closed, the external door status switch will test signal and be sent to the control panel, described
Control panel issues control command, makes refrigeration running is lasting to carry out.
9. the cabinet air conditioner of discharging evaporated condensation water according to claim 4, which is characterized in that further include that telecommunication connects
Mouth, host computer,
By the remote communication interface, each operating parameter of the cabinet air conditioner can be sent to the host computer in real time.
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| CN201510589333.7A CN105115139B (en) | 2015-09-15 | 2015-09-15 | The cabinet air conditioner of discharging evaporated condensation water |
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|---|---|---|---|
| CN201510589333.7A CN105115139B (en) | 2015-09-15 | 2015-09-15 | The cabinet air conditioner of discharging evaporated condensation water |
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| CN105115139B true CN105115139B (en) | 2018-12-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105526656B (en) * | 2016-01-15 | 2018-06-05 | 国网浙江省电力公司舟山供电公司 | A kind of energy-saving machine room |
| CN106403246A (en) * | 2016-09-29 | 2017-02-15 | 西安华为技术有限公司 | Condensate water processing device and air conditioner system free of condensate water |
| CN106839130B (en) * | 2017-03-31 | 2022-09-09 | 广东美的制冷设备有限公司 | Indoor unit of air conditioner |
| CN117500242A (en) * | 2023-11-20 | 2024-02-02 | 联达(广东)信息科技股份有限公司 | Cabinet radiator and control method thereof |
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Application publication date: 20151202 Assignee: SHENYANG WONDERFUL TECHNOLOGY Co.,Ltd. Assignor: SHENYANG JINJINXIN TECHNOLOGY Co.,Ltd. Contract record no.: X2023980041527 Denomination of invention: Cabinet air conditioning without condensate discharge Granted publication date: 20181214 License type: Common License Record date: 20230913 |
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Assignee: SHENYANG WONDERFUL TECHNOLOGY Co.,Ltd. Assignor: SHENYANG JINJINXIN TECHNOLOGY Co.,Ltd. Contract record no.: X2023980041527 Date of cancellation: 20231010 |
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Application publication date: 20151202 Assignee: SHENYANG WONDERFUL TECHNOLOGY Co.,Ltd. Assignor: SHENYANG JINJINXIN TECHNOLOGY Co.,Ltd. Contract record no.: X2023210000163 Denomination of invention: Cabinet air conditioning without condensate discharge Granted publication date: 20181214 License type: Common License Record date: 20231025 |