CN108603671A - Electrical installation part cooling device and the outdoor unit for having its air-conditioning system - Google Patents
Electrical installation part cooling device and the outdoor unit for having its air-conditioning system Download PDFInfo
- Publication number
- CN108603671A CN108603671A CN201780009393.4A CN201780009393A CN108603671A CN 108603671 A CN108603671 A CN 108603671A CN 201780009393 A CN201780009393 A CN 201780009393A CN 108603671 A CN108603671 A CN 108603671A
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- China
- Prior art keywords
- electrical installation
- installation part
- radiator
- dew condensation
- condensation water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
-
- 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
- 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
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The present invention prevents from bringing harmful effect to electrically installing part because of dew condensation water when the refrigerant by flowing in refrigerant circuit cold and hot cools down electrically to install part to heat generation, and prevents refrigerant from absorbing heat to the heat other than cooling object.Electrical installation part cooling device (11A) has：Refrigerant piping (28), constitutes the refrigerant system of outdoor unit：Radiator (25), the refrigerant piping (28) are passed to surface in internal run-through, the cold and hot of refrigerant flowed in the refrigerant piping (28)；Electrical installation part fixed part (25a, 25b) is set to the surface of the radiator (25), the fixed electrical installation part (21,22) with heat generation；And heat insulating component (35a), the range being set as other than the electrical installation part fixed part (25a, 25b) that cover the surface of the radiator (25), described.
Description
Technical field
The present invention relates to a kind of electrical installation part cooling device and the outdoor units for the air-conditioning system for having it.
Background technology
As disclosed in patent document 1, in the outdoor unit of air-conditioning system, there is the outdoor unit constituted as follows：In order to
Cooling sends out the heat generations such as the power component of high fever and electrically installs part, will constitute one of the refrigerant piping of refrigerant circuit
Point with heat generation electrically install part adjoining configure, using from the refrigerant piping by refrigerant it is cold and hot come to heat generation
The heat of electrical installation part is cooled down, at this point, the dew condensation water generated on the surface of refrigerant piping or refrigerant chuck will not
It soaks heat generation and part or the outdoor unit of other electrical installation part classes is electrically installed.
In the outdoor unit of the patent document 1, have：Electric component module has the circuit for being equipped with power component
Substrate and grasping part, and it is detachably arranged in the inside of shell；And refrigerant chuck, for what is recycled in refrigerant circuit
Refrigerant circulates to cool down power component, and refrigerant chuck is following composition：With the part by unloading lower casing
And the opening occurred is opposed, and specific power element more leans on front side when from being configured to carry out from the opening.
Existing technical literature
Patent document
Patent document 1：No. 5126343 bulletin of Japanese invention patent
Invention content
Problems to be solved by the invention
However, in the composition of patent document 1, the construction shape of the main member of the box-like due to supporting each electrical installation part
Shape is complicated, and the main member becomes the construction movable relative to the shell (shell) of outdoor unit, and therefore, these, which become, improves room
The reason of manufacturing cost of outer machine.
In addition, comparing extraneous air for the environment temperature inside the electrical Machine Room for installing the outdoor unit that part class is configured
High temperature, therefore, in the case where being cooled down by refrigerant piping cold and hot electrically to install part to heat generation, the refrigeration
The heat that agent piping is possible to the also internal environment to the indoor high temperature of machinery is absorbed heat.In this case, in refrigerant system
Heat loss increases, and the efficiency of air-conditioning system can probably reduced.
The present invention is to complete in light of this situation, and its purpose is to provide one kind can be by refrigerant circuit
When the refrigerant of middle flowing cold and hot cools down electrically to install part to heat generation, prevent due to dew condensation water to electrically installing
Part brings harmful effect, and the electrical installation part for preventing refrigerant from absorbing heat to the heat other than cooling object cools down dress
Set and have the outdoor unit of its air-conditioning system.
Technical solution
To solve the above-mentioned problems, the present invention uses following scheme.
That is, the electrical installation part cooling device of the first scheme of the present invention has：Refrigerant piping constitutes outdoor unit
Refrigerant system；Radiator, the refrigerant piping in internal run-through, the refrigerant flowed in the refrigerant piping it is cold and hot
It is passed to surface；Electrical installation part fixed part is set to the surface of the radiator, the fixed electrical installation with heat generation
Part；And heat insulating component, the model being set as other than the electrical installation part fixed part that cover the surface of the radiator, described
It encloses.
Electrical installation part cooling device according to the above configuration passes through the refrigerant piping in the inside of perforation radiator
The refrigerant of middle flowing it is cold and hot, the surface of radiator is cooled, and the electrical installation part to be fixed on spreader surface is consolidated
The heat for determining the electrical installation part with heat generation in portion is cooled.At this point, worry can be because of the electricity on the surface of air and radiator
Gas installs the range contact other than part fixed part and generates dew condensation water.However, the range is covered by heat insulating component, so will not
Dew condensation water is generated, can prevent from bringing harmful effect to electrically installing part because of dew condensation water.
In addition, even if the electrical range contact installed other than part fixed part on the surface of air and radiator, the air
Temperature (heat) by heat insulating component obstruct without being transferred to radiator and refrigerant piping.Therefore, it is possible to prevent by freezing
The increase of the heat loss caused by heat other than agent absorption cooling object as the electrical installation part with heat generation,
I.e. the efficiency of air-conditioning system reduces.
In the composition, it can also be set as：The heat insulating component is sheet, is cut into defined shape and is attached at institute
State the surface of radiator.Thereby, it is possible to heat insulating component is easily set to the surface of radiator.
In the composition, it can also be set as：Heat insulating component is coating shape, is coated on defined range and cures.As a result,
Heat insulating component can be set to each position of spreader surface, so as to more effectively inhibit the generation of dew condensation water.
The electrical installation part cooling device of the alternative plan of the present invention has：Refrigerant piping constitutes the system of outdoor unit
Refrigerant circuit；Radiator, the refrigerant piping is in internal run-through, the cold and hot quilt of the refrigerant flowed in the refrigerant piping
It is transferred to surface；Electrical installation part fixed part is set to the surface of the radiator, the fixed electrical installation zero with heat generation
Part；And the dew condensation water of dykes and dams shape blocks component, set on the surface of the radiator, to be fixed on the electrical installation part solid
Determine the top of the electrical installation part in portion, the dew condensation water is blocked component and had：Horizontal part is located at the electrical installation zero
The top of part；And a pair of of vertical portion, it hangs down downward from the both ends of the horizontal part.
Electrical installation part cooling device according to the above configuration passes through the refrigerant piping in the inside of perforation radiator
The refrigerant of middle flowing it is cold and hot, the surface of radiator is cooled, and the electrical installation part to be fixed on spreader surface is consolidated
The heat for determining the electrical installation part with heat generation in portion is cooled.Although at this point, because air and radiator surface it is electrical
Range contact other than installation part fixed part and generate dew condensation water, even if but the dew condensation water can be formed if wander downwards
It blocks component for the dew condensation water of dykes and dams shape and blocks without being attached to electrical installation part.Therefore, it is possible to prevent due to dew condensation water
Harmful effect is brought to electrically installing part.
In the composition, the horizontal part can also be such that its top tilts.The dew condensation water come as a result, from top stream can edge
The oblique flow of the top of horizontal part, and the end for blocking from dew condensation water component is wandered downwards.Therefore, it is possible to inhibit to condense
Water crosses dew condensation water and blocks component and be attached to electrical installation part, prevents from bringing harmful effect to electrically installing part.
In the composition, the vertical portion can also extend to the two sides lower end of the electrical installation part.As a result,
The dew condensation water to horizontal part is wandered when under being flowed from the end of horizontal part, can be blocked by vertical portion without being attached to electrical peace
Fill part.Therefore, it is possible to prevent from bringing harmful effect to electrically installing part because of dew condensation water.
In the composition, it is multiple it is described it is electrical installation parts the radiator surface configuration in upper and lower and horizontal
In the case of the layout for the position being staggered on direction, to be blocked from the dew condensation water of the electrical installation part set on upside
The dew condensation water that component flows down drops to the level that component is blocked set on the electrical dew condensation water for installing part of downside
The mode of the top in portion sets each dew condensation water and blocks the relative position of component preferably.Thereby, it is possible to will be from multiple dew condensation waters
It blocks the dew condensation water that component is wandered finally to come together at one, therefore, the induction processing of dew condensation water becomes easy.
The electrical installation part cooling device of the third program of the present invention has：Refrigerant piping constitutes the system of outdoor unit
Cryogen system；Radiator, the refrigerant piping is in internal run-through, the cold and hot quilt of the refrigerant flowed in the refrigerant piping
It is transferred to surface；Electrical installation part fixed part is set to the surface of the radiator, the fixed electrical installation zero with heat generation
Part；Heat insulating component, the range being set as other than the electrical installation part fixed part that cover the surface of the radiator, described；And
The dew condensation water of dykes and dams shape blocks component, set on the surface of the radiator, be fixed on the electrical installation part fixed part
The top of the electrical installation part, the dew condensation water are blocked component and are had：Horizontal part is located at the upper of the electrical installation part
Portion；And a pair of of vertical portion, it hangs down downward from the both ends of the horizontal part.
Electrical installation part cooling device according to the above configuration can play the electrical installation of the first scheme of the present invention
The effect of part cooling device, the electrical effect for installing part cooling device of the alternative plan of effect and the present invention, effect are double
Side.
In the composition, the dew condensation water is blocked component and can also be formed by heat-barrier material.Thereby, it is possible to prevent from tying
The surface that dew blocks component itself generates dew condensation water.
It, can also be in the following shape in the face of the electrical installation part fixed part side of the radiator in the composition
At the notch from above towards lower width and the widened taper of depth, to block the knot that component flows down from the dew condensation water
Dew flow to the mode of the notch, sets the relative position that the dew condensation water blocks component and the notch.
According to the above configuration, it blocks the dew condensation water that component is wandered from dew condensation water and passes through the back side that notch flow to radiator
Side, therefore, it is possible to prevent from bringing harmful effect to electrically installing part because of dew condensation water.
The outdoor unit of the air-conditioning system of the third program of the present invention has the electrical installation part cooling dress of each scheme
It sets.According to the outdoor unit, each effect, effect can be obtained.
Advantageous effect
As described above, the outdoor of electrical installation part cooling device according to the present invention and the air-conditioning system for having it
Machine can be cooled down in the cold and hot of the refrigerant by being flowed in refrigerant circuit electrically to install part to heat generation
When, it prevents from bringing harmful effect to electrically installing part because of dew condensation water.Furthermore it is possible to prevent refrigerant to cooling object with
Outer heat is absorbed heat, and the efficiency of air-conditioning system is avoided to reduce.
Description of the drawings
Fig. 1 is the front view of the outdoor unit of embodiments of the present invention.
Fig. 2 is the II of Fig. 1 to the vertical view of the outdoor unit under.
Fig. 3 is the drawing in side sectional elevation of the outdoor unit of the III-III lines along Fig. 1.
Fig. 4 is the main view of the control cabinet and electrical installation part cooling device that indicate the first embodiment of the present invention
Figure.
Fig. 5 is the V of Fig. 4 to the vertical view of control cabinet and electrical installation part cooling device under.
Fig. 6 is the VI of Fig. 4 to the side view of control cabinet and electrical installation part cooling device under.
Fig. 7 is the VII of Fig. 6 to the rearview of control cabinet and electrical installation part cooling device under.
Fig. 8 is the front view for the electrical installation part cooling device for amplifying the portions VIII of Fig. 4.
Fig. 9 is the front view for the electrical installation part cooling device for indicating second embodiment of the present invention.
Figure 10 is the front view for the electrical installation part cooling device for indicating third embodiment of the present invention.
Figure 11 is the front view for the electrical installation part cooling device for indicating the 4th embodiment of the present invention.
Figure 12 is the portions the XII enlarged drawing of Figure 11.
Figure 13 is the profilograph of the XIII-XIII lines along Figure 12.
Figure 14 is the front view for the electrical installation part cooling device for indicating the 5th embodiment of the present invention.
Specific implementation mode
Hereinafter, the embodiments of the present invention will be described with reference to the drawings.
Fig. 1 is the front view of the outdoor unit of embodiments of the present invention, and Fig. 2 is the II of Fig. 1 to the vertical view under, Fig. 3
It is the drawing in side sectional elevation of the outdoor unit of the III-III lines along Fig. 1.The outdoor unit 1 is, for example, the multiple for the air-conditioning of mansion etc.
Air-conditioning system, the i.e. air-conditioning system for connecting multiple indoor units (not shown) relative to 1 outdoor unit.
The shell 2 for forming the shell of outdoor unit 1 is configured to have the heat exchanger chamber 2A for constituting upper part and constitutes lower part
Machine Room 2B.Heat exchanger chamber 2A is separable relative to Machine Room 2B, can also be changed to the different heat exchanger chamber of height.
There is a pair of of heat exchanger 3 in the inner containment of heat exchanger chamber 2A.These heat exchangers 3 are in L words under vertical view (with reference to Fig. 2)
The heat exchanger 3 of shape, this two L-shaped combines in a manner of as rectangle, and along four circumferential surfaces of heat exchanger chamber 2A.
In addition, being for example provided with two cooling fans 5 in the upper surface of shell 2 (heat exchanger chamber 2A).These cooling winds
Fan 5 be configured to the bellmouth 5a for having the upper surface for being formed in shell 2 and not shown motor driving and in bellmouth (bell
Mouth) the fan blade 5b of the internal rotating of 5a.On the other hand, there is control cabinet 7, to refrigeration in the inner containment of Machine Room 2B
A compressor 8 that agent is compressed, four-way valve (not shown), check-valves, expansion valve, oil eliminator (oil separator),
The various air-conditioning device constitution equipment classes such as liquid storage device (receiver) and gas-liquid separator.
Machine Room 2B is equipped with inspection cover 2L, 2R to be opened/closed in its front surface.Inspection cover 2L, 2R be as shown in Figure 3 to
The double-open type that front side is opened or the reassembling type by fastenings such as bolts.Control cabinet 7 for example (can also towards left side when facing
Be right side) inspection cover 2L the back side Machine Room 2B front surface opening portion and configure.
In addition, the machinery at the back side of inspection cover 2R of the compressor 8 for example towards right side when facing (can also be left side)
The front surface opening portion of room 2B and be arranged, and be arranged with control cabinet 7.Distinguish shape in the back side of control cabinet 7 and compressor 8
At there is optional part installation space 10L, 10R.It is accommodated than control cabinet 7 and pressure in these optional part installation spaces 10L, 10R
The low part group of 8 frequency of maintenance of contracting machine or replacement parts (replacement part), tool-class, inspection utensil class etc..
In outdoor unit 1 formed as described above, work when by refrigerant compression in compressor 8, cooling fan 5 carries out
Work, extraneous air from heat exchanger 3 by by be sucked into heat exchanger chamber 2A, and from cooling fan 5 (bellmouth 5a)
It is expelled to outside.Heat exchanger 3 carries out heat exchange with extraneous air as a result, in the compression refrigeration of the internal flow of heat exchanger 3
Agent condenses or evaporation.
[first embodiment]
Fig. 4 is the master of the control cabinet 7 and electrical installation part cooling device 11A that indicate the first embodiment of the present invention
View, Fig. 5, Fig. 6, Fig. 7 are front view, side view, rearview respectively.
Control cabinet 7 is such as the formation by sheet metal material or resin material, as shown in figure 3, having：Open the inspection of Machine Room 2B
Towards the removable case cover 7B of the box main body 7A of front side opening and the opening portion for blocking the box main body 7A when looking into lid 2L.Case master
Body 7A is fixed on the inside of Machine Room 2B by fixture construction (not shown).It should be noted that only showing to unload in Fig. 4
The box main body 7A of case cover 7B.
The rear surface 7a of box main body 7A is provided with multiple substrates 13,14, and be provided through for fix it is multiple not
The threaded hole 15 of the electric parts of diagram.It should be noted that being embedded with for will be from each substrate 13,14 in the side of box main body 7A
Or the electric wire that extends of each electric parts tie up made of wiring (wireharness) perforation (not shown) waterproof grommet
(grommet)17、18、19。
Then, the rear surface 7a of box main body 7A is provided with electrical installation part cooling device 11A.The electrical installation part
Cooling device 11A by refrigerant it is cold and hot come to heat generation power transistor and the electrical installation such as diode (led) module
Part 21,22 is cooled down, and is constituted in such a way.
The cooling opening portion 24 of longitudinally long rectangle is for example provided through in the rear surface 7a of box main body 7A.With from rear
The back side (outside) of surface 7a blocks the form of the cooling opening portion 24, is fixed with by aluminium or copper by four Screws 26
Etc. the radiator 25 for the plate with defined thickness that excellent heat conducting material is formed.It is through with composition in the radiator 25
The refrigerant piping 28 of refrigerant circuit extended from refrigerant system (not shown).
Specifically, refrigerant piping 28 is penetrated through from the lower section of radiator 25 to top, and in the top U-shaped of radiator 25
Revolution, to lower section penetrates through radiator 25 from top again.As a result, in the cold of the refrigerant of the internal flow of refrigerant piping 28
Heat is passed to the surface of radiator 25, and the surface of radiator 25 is cooled.As shown in Fig. 6 etc., refrigerant piping 28 configures
In the outside of control cabinet 7.
As amplification indicates in Fig. 8, exposed to 7 (case of control cabinet with opening portion 24 in the front of radiator 25, i.e. from cooling
Main body 7A) inside face for example equipped with electrical installation part fixed part 25a, 25b at upper and lower two.These electrical installation parts
Fixed part 25a, 25b are provided through Screw hole (non-illustrated) at a prescribed interval in the front of radiator 25.
Electrical installation part 21,22 with heat generation is anchored on each electrical installation part by Screw 31,32 and fixes
The bottom surface of portion 25a, 25b, each electrical installation part 21,22 are connect in a manner of it can carry out hot transmission with radiator 25 with radiator 25
It touches.Soft heat can also be clamped between each electrical installation part 21,22 and each electrical installation part fixed part 25a, 25b to pass
Pass piece, or coating heat transfer agent etc..
On the surface of radiator 25, with covering for the electrical installation fixed electrical installation part fixed part of part 21,22
The mode of range other than 25a, 25b is equipped with heat insulating component 35a~35f.The heat insulating component 35 is, for example, sheet, is cut into regulation
Shape and be attached at the surface of radiator 25.That is, equipped with being attached at the positive heat insulating component 35a of radiator 25, being attached at
The heat insulating component 35b of rear surface, heat insulating component 35c, 35d for being attached at two sides and the heat insulating component for being attached at upper and lower surface
35e、35f.These heat insulating components 35a~35f can not also be divided but integrally by its bending.As heat insulating component 35a
The material of~35f, can be with exemplified foamed polyethylene, foam neoprene etc..
As shown in figure 8, being formed with the square showed out for making electrically to install part fixed part 25a, 25b in heat insulating component 35a
The opening portion 351,352 of shape, inner circumferential wheel Guo's shape of the opening portion 351,352 are set as the periphery with electrically installation part 21,22
The approximate shape of Guo's shape is taken turns, and is set as taking turns in the periphery of the Inner peripheral portions and electrical installation part 21,22 of opening portion 351,352
The surface of radiator 25 is not exposed between Guo as possible.
In addition it is also possible to which the heat insulating component of coating shape (not shown) is coated on the defined range of radiator 25 and makes it
Solidification, to replace attaching heat insulating component 35a~35f of this sheet.Moreover, the peripheral surface in refrigerant piping 28 can also be set
Set the heat insulating component of sheet or coating shape.
According to electrical installation part cooling device 11A formed as described above, by the inside of perforation radiator 25
The refrigerant flowed in refrigerant piping 28 it is cold and hot, the surface of radiator 25 is cooled, to be fixed on 25 surface of radiator
The electrical installation part 21,22 with heat generation of electrical installation part fixed part 25a, 25b be cooled.At this point, worry because
Range contact other than electrical installation part fixed part 25a, the 25b in each face of air and radiator 25, included in air
Moisture can condense and generate dew condensation water W.However, since these ranges are by heat insulating component 35a~35f coverings, not will produce
Dew condensation water W can prevent from bringing harmful effect to electrically installing part 21,22 because of dew condensation water W.
In addition, even if the electrical installation zero of air (environment in control cabinet 7 or extraneous air) and the surface of radiator 25
The temperature (heat) of range contact other than part fixed part 25a, 25b, the air is obstructed by heat insulating component 35a~35f, will not be transmitted
To radiator 25 and refrigerant piping 28.Therefore, it is possible to prevent the electrical installation zero that there is heat generation by refrigerant suction picture
The increase of the heat loss caused by heat other than cooling object as part 21,22, the i.e. efficiency of air-conditioning system reduce.Especially
It is that although the internal environment of Machine Room 2B is due to the heat that other devices such as compressor 8 or equipment class are sent out, temperature is got higher, energy
It is enough effectively prevented the heat and is transferred to refrigerant piping 28 by radiator 25.
By the way that heat insulating component 35a~35f is formed as sheet, and it is attached at the surface of radiator 25, it can will be every
Hot component 35a~35f is easy to set up in the surface of radiator 25.The heat insulating component of coating shape is being coated on radiator 25
Heat insulating component, can be set to each position on 25 surface of radiator, so as to more by surface and in the case of keeping its cured
Effectively inhibit the generation of dew condensation water W.It should be noted that can also be by the heat insulating component of the heat insulating component of sheet and coating shape
It is used in combination.
[second embodiment]
Fig. 9 is the front view for the electrical installation part cooling device 11B for indicating second embodiment of the present invention.The Fig. 9
It is comparable to the figure of Fig. 8 in first embodiment.This it is electrical installation part cooling device 11B radiator 25 front not
Heat insulating component is attached, instead, is being fixed on the electrical of radiator 25 positive electrical installation part fixed part 25a, 25b
The dew condensation water that the top of installation part 21,22 is respectively equipped with dykes and dams shape blocks component 41,42.
These dew condensation waters block component 41,42 and are formed as the feelings wandered in the positive dew condensation water W for being attached to radiator 25
The dykes and dams shape of the dew condensation water can be blocked under condition relative to electrical installation part 21,22.That is, each dew condensation water blocks component 41,42
With the channel shape opened downward, and have horizontal part 41a, 42a positioned at the top of each electrical installation part 21,22
With a pair of of vertical portion 41b, 42b to hang down downward from the both ends of the horizontal part 41a, 42a.
The top of horizontal part 41a, 42a tilt downwards towards the other end.In the present embodiment, for example, with top,
The mode that end on the right side of when facing is lower than the end in left side tilts, and the corner of the end on right side is by rounding.In addition, hanging down
Portion 41b, 42b hang down to the two sides lower end of electrical installation part 21,22, which is located at electrical installation part 21,22
The lower section of lower edge.
These dew condensation waters are blocked component 41,42 and are preferably formed by heat-barrier material.E.g. illustrate in the first embodiment
The materials such as foamed polyethylene, the foam neoprene of the material as heat insulating component 35a~35f.
According to electrical installation part cooling device 11B formed as described above, with the electrical installation in first embodiment
Part cooling device 11A similarly, passes through the refrigerant flowed in the refrigerant piping 28 of the inside of perforation radiator 25
Cold and hot, the surface of radiator 25 is cooled, to be fixed on electrical installation part fixed part 25a, the 25b on 25 surface of radiator
Electrical installation part 21,22 with heat generation is cooled.Although at this point, because of the electrical installation of air and the surface of radiator 25
Range contact other than part fixed part 25a, 25b and generate dew condensation water W, even if but dew condensation water W can be by if wander downwards
The dew condensation water for being formed as dykes and dams shape is blocked component 41,42 and is blocked without being attached to electrical installation part 21,22.Therefore, it is possible to
It prevents from bringing harmful effect to electrically installing part 21,22 because of dew condensation water W.
Since the top that dew condensation water blocks horizontal part 41a, 42a of component 41,42 tilts, so the moisture condensation come from top stream
Water W can block the oblique flow of the top of component 41,42 along dew condensation water, and from dew condensation water block the end of component 41,42 to
It wanders lower section.Therefore, it is possible to inhibit dew condensation water W cross dew condensation water block component 41,42 and be attached to electrical installation part 21,
22, it prevents from bringing harmful effect to electrically installing part 21,22.
Further, since vertical portion 41b, 42b that dew condensation water blocks component 41,42 extends to electrical installation part 21,22
Therefore it wanders to the dew condensation water W on horizontal part 41a, 42a and is flowed from the end of horizontal part 41a, 42a in the lower section of two sides lower end
When lower, it can be blocked by vertical portion 41b, 42b without being attached to electrical installation part 21,22.Therefore, it is possible to prevent because of dew condensation water
W and bring harmful effect to electrically installing part 21,22.In addition, by by heat-barrier material formed dew condensation water block component 41,
42, it can prevent the surface for blocking component 41,42 itself in dew condensation water from generating dew condensation water W.
[third embodiment]
Figure 10 is the front view for the electrical installation part cooling device 11C for indicating third embodiment of the present invention.At this
In electrical installation part cooling device 11C, in the electricity for being fixed on radiator 25 positive electrical installation part fixed part 25a, 25b
The dew condensation water that the top of gas installation part 21,22 is also respectively equipped with dykes and dams shape blocks component 44,45.These dew condensation waters block component
44,45 with the dew condensation water in second embodiment block component 41,42 (with reference to Fig. 9) in the same manner as have positioned at each electrical installation zero
Horizontal part 44a, the 45a on the top of part 21,22 and a pair of of the vertical portion to hang down downward from the both ends of the horizontal part 44a, 45a
44b、45b.The top of horizontal part 44a, 45a tilt similarly to the second embodiment.
The length of vertical portion 44b, 45b blocked than the dew condensation water in second embodiment component 41,42 vertical portion 41b,
42b is short, only the length to the position of the two sides lower end higher than each electrical installation part 21,22.On the other hand, vertical portion
The width of 44b, 45b are set as than vertical portion 41b, the 42b wide in second embodiment, and the lower edge of vertical portion 44b, 45b from
Inside (electrical installation part side) tilts downwards towards outside.
According to electrical installation part cooling device 11C formed as described above, wanders to dew condensation water and block component 44,45
Dew condensation water W on horizontal part 44a, 45a when under being flowed from the end of horizontal part 44a, 45a, can be blocked by vertical portion 44b, 45b and
Electrical installation part 21,22 will not be attached to.Upper and lower of the length of vertical portion 44b, 45b than electrically installing part 21,22
To length it is short, but the width of vertical portion 44b, 45b is set as wider, therefore, in the knot that the outer edge of vertical portion 44b, 45b is wandered
Dew W is difficult to be attached to electrical installation part 21,22.
Further, since the lower edge of vertical portion 44b, 45b tilts downwards from inside towards outside, so dew condensation water W
Drop will not flow to electrical installation part 21,22 sides along the lower edge of vertical portion 44b, 45b.Therefore, it is possible to protect electrical peace
Fill influence of the part 21,22 from dew condensation water W.
[the 4th embodiment]
Figure 11, Figure 12, Figure 13 are the masters for the electrical installation part cooling device 11D for indicating the 4th embodiment of the present invention
View.Since the electrical installation part cooling device 11D substantially has the electrical installation with second embodiment shown in Fig. 9
Part cooling device 11B is similarly constituted, and therefore, is assigned identical symbol to each section and is omitted the description.With the second embodiment party
The electrical installation part cooling device of formula 11B's the difference lies in that radiator 25 electrical installation part fixed part 25a, 25b
The following notch 50 being formed with from above towards lower width and the widened taper of depth in the face of side.The notch 50 can
Can also be coniform to be pyramidal.In addition, upper end must be not necessarily sharp, such as can also be formed to have defined
Width and the cone channel-shaped etc. deepened downward.
As shown in figure 13, by being formed in the following notch 50 of radiator 25, control cabinet 7 (rear surface 7a) it is inside and outside
Connection.Also, as shown in Figure 11, Figure 12, notch 50 is flow to block the dew condensation water W that component 41,42 flows down from dew condensation water
Mode sets the relative position that each dew condensation water blocks component 41,42 and notch 50.That is such as the dew condensation water in downside
The underface for the vertical portion 42b that the inclined direction positioned at horizontal part 42a for blocking component 42 declines side is configured with notch 50.
According to electrical installation part cooling device 11D formed as described above, block what component 41,42 was wandered from dew condensation water
Dew condensation water W flow to the back side of radiator 25 by notch 50.Therefore, it is possible to prevent due to dew condensation water W to electrically installing zero
Part 21,22 brings harmful effect.Furthermore it is possible to prevent dew condensation water W from accumulating in the bottom of control cabinet 7.
[the 5th embodiment]
Figure 14 is the front view for the electrical installation part cooling device 11E for indicating the 5th embodiment of the present invention.At this
In electrical installation part cooling device 11E, forms multiple electrical installation parts 21,22 and be configured at upper in the front of radiator 25
The layout for the position being staggered in lower and horizontal direction.Here, to be blocked from the dew condensation water of the electrical installation part 21 set on upside
The dew condensation water W that component 41 flows down drops to the horizontal part that component 42 is blocked set on the electrical dew condensation water for installing part 22 of downside
The mode of the top of 42a sets the relative position that each dew condensation water blocks component 41,42.Specifically, being cut with the dew condensation water of downside
The middle part of the horizontal part 42a of disconnected component 42 be located at upside dew condensation water block component 41 positioned at the inclination side of horizontal part 41a
To the mode of the underface for the vertical portion 41b for declining side, two dew condensation waters of setting block the relative position of component 41,42.
In addition, same with the electrical installation part cooling device 11D of the 4th embodiment in being formed with below for radiator 25
The notch 50 of sample.The dew condensation water that the notch 50 is configured at downside blocks the inclined direction positioned at horizontal part 42a of component 42
Decline the underface of the vertical portion 42b of side.
Moreover, the both sides of notch 50 are pasted with by blocking component 41 with dew condensation water, 42 identical heat-barrier materials are formed
Wedge shape the component 51,52 that catchments.The top of these components 51,52 that catchment is tilted in a manner of declining towards notch 50.
According to electrical installation part cooling device 11B formed as described above, component can will be blocked from multiple dew condensation waters
41, the 42 dew condensation water W wandered finally come together at one, and therefore, the induction processing of dew condensation water W becomes easy.Further, since the knot
Dew W eventually passes through the back side that notch 50 flow to radiator 25, therefore, it is possible to prevent due to dew condensation water W to electrically installing
Part 21,22 brings harmful effect.
It is as described above, according to electrical installation part cooling device 11A~11E of the first~the 5th embodiment and
The outdoor unit 1 for having its air-conditioning system, in the cold and hot come to having fever of the refrigerant by being flowed in refrigerant circuit
When the electrical installation part 21,22 of property is cooled down, it can prevent from bringing not to electrically installing part 21,22 because of dew condensation water W
Good influence.Furthermore it is possible to prevent refrigerant from absorbing heat to the heat other than cooling object, the efficiency of air-conditioning system is avoided to drop
It is low.
It should be noted that the present invention and be only not limited to the composition of the above embodiment, can suitably be changed or
Improvement, and the embodiment for being changed or being improved so is also contained in the interest field of the present invention.
For example, in the respective embodiments described above, being formed by composition is：Radiator 25 from the external stability of control cabinet 7 in
It is exposed to control in the cooling opening portion 24 that the rear surface 7a of control cabinet 7 (box main body 7A) is opened up, and in the radiator 25
Surface inside case 7 processed is equipped with the electrical installation part 21,22 with heat generation, but is not necessarily limited to this composition.
In addition it is also possible to be dissipated by the scheme of first embodiment, i.e. at least one covering of heat insulating component 35a~35f
The composition and the second~the 5th embodiment of range other than electrical installation part fixed part 25a, the 25b on the surface of hot device 25
At least any one scheme, the dew condensation water of dykes and dams shape blocked into component 41,42,44,45 be set to and be fixed on the electrical peace of radiator
The top of part 21,22 is filled, or notch 50 and the component 51,52 that catchments are combined set on the composition of radiator 25.
Symbol description
1 outdoor unit
11A~11E electrically installs part cooling device
21,22 electrical installation part
25 radiators
25a, 25b electrically install part fixed part
28 refrigerant pipings
35a~35f heat insulating components
41,42,44,45 dew condensation waters block component
41a, 42a, 44a, 45a horizontal part
41b, 42b, 44b, 45b vertical portion
50 notch
W dew condensation waters
Claims (11)
1. a kind of electrical installation part cooling device, has：
Refrigerant piping constitutes the refrigerant system of outdoor unit；
Radiator, the refrigerant piping are passed in internal run-through, the cold and hot of the refrigerant flowed in the refrigerant piping
It is handed to surface；
Electrical installation part fixed part is set to the surface of the radiator, the fixed electrical installation part with heat generation；And
Heat insulating component, the range being set as other than the electrical installation part fixed part that cover the surface of the radiator, described.
2. electrical installation part cooling device according to claim 1, wherein
The heat insulating component is sheet, be cut into as defined in shape and be attached at the surface of the radiator.
3. electrical installation part cooling device according to claim 1, wherein
The heat insulating component is coating shape, is coated on defined range and cures.
4. a kind of electrical installation part cooling device, has：
Refrigerant piping constitutes the refrigerant circuit of outdoor unit；
Radiator, the refrigerant piping are passed in internal run-through, the cold and hot of the refrigerant flowed in the refrigerant piping
It is handed to surface；
Electrical installation part fixed part is set to the surface of the radiator, the fixed electrical installation part with heat generation；And
The dew condensation water of dykes and dams shape blocks component, set on the surface of the radiator, be fixed on the electrical installation part and fix
The top of the electrical installation part in portion,
The dew condensation water is blocked component and is had：
Horizontal part is located at the top of the electrical installation part；And
A pair of of vertical portion hangs down downward from the both ends of the horizontal part.
5. electrical installation part cooling device according to claim 4, wherein
The top of the horizontal part tilts.
6. electrical installation part cooling device according to claim 4 or 5, wherein
The vertical portion at least extends to the two sides lower end of the electrical installation part.
7. electrical installation part cooling device according to claim 5 or 6, wherein
It is multiple it is described it is electrical installation parts the radiator surface configuration in the position being staggered in upper and lower and horizontal direction
In the layout set, dropped to blocking the dew condensation water that component flows down from the dew condensation water of the electrical installation part set on upside
The mode of the top of the horizontal part of component is blocked set on the dew condensation water of the electrical installation part of downside, setting is each
The dew condensation water blocks the relative position of component.
8. a kind of electrical installation part cooling device, has：
Refrigerant piping constitutes the refrigerant system of outdoor unit；
Radiator, the refrigerant piping are passed in internal run-through, the cold and hot of the refrigerant flowed in the refrigerant piping
It is handed to surface；
Electrical installation part fixed part is set to the surface of the radiator, the fixed electrical installation part with heat generation；It is heat-insulated
Component, the range being set as other than the electrical installation part fixed part that cover the surface of the radiator, described；And
The dew condensation water of dykes and dams shape blocks component, set on the surface of the radiator, be fixed on the electrical installation part and fix
The top of the electrical installation part in portion,
The dew condensation water is blocked component and is had：
Horizontal part is located at the top of the electrical installation part；And
A pair of of vertical portion hangs down downward from the both ends of the horizontal part.
9. according to the electrical installation part cooling device described in claim 4 to 8, wherein
The dew condensation water, which blocks component, to be formed by heat-barrier material.
10. the electrical installation part cooling device according to any one of claim 4 to 9, wherein
The electrical installation part fixed part side of the radiator face it is following formed from above towards lower width with
And the notch of the widened taper of depth, to block the side that the dew condensation water that component flows down flow to the notch from the dew condensation water
Formula sets the relative position that the dew condensation water blocks component and the notch.
11. a kind of air-conditioning system having electrical installation part cooling device according to any one of claim 1 to 10
Outdoor unit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016094570A JP2017203575A (en) | 2016-05-10 | 2016-05-10 | Electrical component cooling device, outdoor unit of air conditioning system comprising the same |
| JP2016-094570 | 2016-05-10 | ||
| PCT/JP2017/017294 WO2017195712A1 (en) | 2016-05-10 | 2017-05-02 | Electrical component cooling device, and air conditioning system outdoor unit equipped with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108603671A true CN108603671A (en) | 2018-09-28 |
Family
ID=60267248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780009393.4A Pending CN108603671A (en) | 2016-05-10 | 2017-05-02 | Electrical installation part cooling device and the outdoor unit for having its air-conditioning system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3401608A4 (en) |
| JP (1) | JP2017203575A (en) |
| CN (1) | CN108603671A (en) |
| WO (1) | WO2017195712A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020148376A (en) * | 2019-03-13 | 2020-09-17 | 株式会社富士通ゼネラル | Outdoor unit |
| JP7313867B2 (en) * | 2019-04-02 | 2023-07-25 | 三菱重工サーマルシステムズ株式会社 | Cooling structure, electrical unit having the same, and outdoor unit |
| EP4012292A4 (en) * | 2019-08-07 | 2022-08-10 | Mitsubishi Electric Corporation | Chilling unit and air conditioner |
| CN111442417B (en) * | 2020-04-09 | 2022-04-19 | 广东美的制冷设备有限公司 | Air conditioner, control method and control device thereof, and computer readable storage medium |
| WO2022038732A1 (en) * | 2020-08-20 | 2022-02-24 | 三菱電機株式会社 | Sheet member of refrigeration cycle device, and method for manufacturing sheet member of refrigeration cycle device |
| CN114110913B (en) * | 2021-11-09 | 2022-12-13 | 珠海格力电器股份有限公司 | Air conditioning system, anti-condensation control method and device thereof, storage medium and processor |
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| JPS5126343B2 (en) | 1972-09-26 | 1976-08-05 | ||
| JPH0340007Y2 (en) * | 1986-02-28 | 1991-08-22 | ||
| JPH0350388U (en) * | 1989-09-22 | 1991-05-16 | ||
| JPH05118672A (en) * | 1991-10-30 | 1993-05-14 | Mitsubishi Electric Corp | Electric component box of air conditioner |
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- 2016-05-10 JP JP2016094570A patent/JP2017203575A/en active Pending
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- 2017-05-02 EP EP17796073.9A patent/EP3401608A4/en not_active Withdrawn
- 2017-05-02 WO PCT/JP2017/017294 patent/WO2017195712A1/en active Application Filing
- 2017-05-02 CN CN201780009393.4A patent/CN108603671A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2612912Y (en) * | 2003-05-07 | 2004-04-21 | 武汉凌云光电科技有限责任公司 | High power compact thermostatic device without liquid cooling |
| CN1696868A (en) * | 2005-04-25 | 2005-11-16 | 刘忠平 | Dustproof switching power supply for computer |
| JP2008106948A (en) * | 2006-10-23 | 2008-05-08 | Daikin Ind Ltd | Drip-proof structure in terminal board of outdoor unit |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3401608A1 (en) | 2018-11-14 |
| WO2017195712A1 (en) | 2017-11-16 |
| EP3401608A4 (en) | 2019-03-06 |
| JP2017203575A (en) | 2017-11-16 |
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Application publication date: 20180928 |