CN107228412A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN107228412A
CN107228412A CN201710608429.2A CN201710608429A CN107228412A CN 107228412 A CN107228412 A CN 107228412A CN 201710608429 A CN201710608429 A CN 201710608429A CN 107228412 A CN107228412 A CN 107228412A
Authority
CN
China
Prior art keywords
casing
air conditioner
metal
cylindrical portion
outer end
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.)
Pending
Application number
CN201710608429.2A
Other languages
Chinese (zh)
Inventor
郭石飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea HVAC Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea HVAC Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201710608429.2A priority Critical patent/CN107228412A/en
Publication of CN107228412A publication Critical patent/CN107228412A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/22Means for preventing condensation or evacuating condensate
    • F24F2013/221Means for preventing condensation or evacuating condensate to avoid the formation of condensate, e.g. dew

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)

Abstract

The invention discloses a kind of air conditioner; the air conditioner includes casing (1) and the metal fastenings (2) on the casing (1); wear the metal parts (4) in the even casing (1) in the inner of the metal fastenings (2); the outer end of the metal fastenings (2) is exposed to the casing (1) outside, and the outer end is also arranged with thermal insulation protective case (3).The present invention is additionally arranged thermal insulation protective case, and thermal insulation is protected to block directly contacting between metal fastenings and metal chassis.Under cryogenic conditions; because environment temperature is less than ambient temperature in machine cavity, the outer end of metal fastenings is coated by thermal insulation protective case, can block and internal and external environment is connected by metal fastenings; prevent from being overlapped to form " cold bridge " formation condensation by metal fastenings, produce dripping phenomenon.Therefore according to the air conditioner of the present invention, will not occur dripping phenomenon at the metal fastenings on its casing, substantially increase the Experience Degree of user.

Description

Air conditioner
Technical field
The present invention relates to field of air conditioning, in particular it relates to a kind of air conditioner.
Background technology
Air conditioner of the prior art can also form cold environment in process of refrigerastion in its machine cavity.Due in air conditioner Need to be fixed on casing by fastener (such as screw) fixation in the presence of some parts, such as evaporator, spiral case are needed To be suspended on the inwall of casing both sides and sheet metal component is fixed on casing by sheet metal component by screw outside casing, with Fixed evaporator or spiral case.The body of screw for being used to being fixedly connected above stretch into machine cavity and its head of screw outside casing Portion.So, because mode connects for screw is in the inside and outside of casing, and temperature in machine cavity is less than the environment temperature outside machine cavity, therefore Overlap joint forms " cold bridge " on screw, causes that the condensation formation globule can be produced near head of screw and drops down so that user's Experience sense is not good.
The content of the invention
It is an object of the invention to provide a kind of air conditioner, to avoid the phenomenon dripped under cryogenic conditions.
To achieve these goals, the present invention provides a kind of air conditioner, and the air conditioner includes casing and installed in described Wear the metal parts in the even casing, the metal fastening in metal fastenings on casing, the inner of the metal fastenings The outer end of part is exposed to outside the casing, and the outer end is also arranged with thermal insulation protective case.
Preferably, the thermal insulation protective case includes cylindrical portion and closure, and the closure is openably sealed on described The outer end of cylindrical portion, the inner of the cylindrical portion abuts the casing, and the outer end of the metal fastenings is contained in institute State in the barrel chamber of cylindrical portion, and the metal fastenings is arranged at intervals with the casing.
Preferably, the internal perisporium of the cylindrical portion is formed with radial flange, the outer end pressure of the metal fastenings Lean against on the radial flange.
Preferably, the cylindrical portion includes inner end wall, and the inner end wall is axially extended mounting flange, and the casing is provided with and passed through Mounting hole is worn, the mounting flange is plugged in the penetrating mounting holes, the metal fastenings runs through the inner end wall and institute Mounting flange is stated to stretch into the casing.
Preferably, the peripheral part of the penetrating mounting holes is formed as to inner bead.
Preferably, the internal face of the closure is formed with inserting flange, and the inserting flange is plugged in the cylindrical portion Barrel chamber in.
Preferably, one of the cylindrical portion and the closure are formed with annular slot, and another one is formed with accordingly Snap ring, the snap ring is separably sticked in the annular slot.
Preferably, it is connected with flexible link belt between the cylindrical portion and the closure.
Preferably, the thermal insulation protective case is rigid plastics set.
Preferably, provided with evaporator and spiral case is installed in the air conditioner, the metal parts is for being fixedly mounted The sheet metal component of evaporator and/or the spiral case is stated, the outer end of the sheet metal component is formed with bending part, the metal fastenings connection In the bending part.
Preferably, the outer end of the thermal insulation protective case faces out the outer surface without departing from the casing.
By above-mentioned technical proposal, in an air conditioner in accordance with the present invention, due to being additionally arranged thermal insulation protective case, every metal can be blocked Fastener is directly contacted with metal chassis.Environment temperature under cryogenic conditions in machine cavity is less than ambient temperature, passes through Thermal insulation protective case coats the outer end of metal parts, and metal fastenings can be blocked to connect internal and external environment, prevent from fastening by metal Part is overlapped to form " cold bridge " formation condensation and occurs dripping phenomenon.Therefore at the air conditioner of the present invention, the metal fastenings on its casing Will not occur dripping phenomenon, substantially increase the Experience Degree of user.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the top view of air conditioner in the prior art;
Fig. 2 is the sectional view in Fig. 1 E-E directions;
Fig. 3 is the partial enlarged drawing of Fig. 2 F parts;
Fig. 4 is the top view of the air conditioner of the embodiment according to the present invention;
Fig. 5 is the sectional view in Fig. 4 B-B directions;
Fig. 6 is a kind of partial enlarged drawing of embodiment of Fig. 5 D parts;
Fig. 7 is the partial enlarged drawing of another embodiment of Fig. 5 D parts;
Fig. 8 is a kind of stereogram of embodiment of cylindrical portion;
Fig. 9 is a kind of stereogram of the embodiment for the closure being correspondingly arranged with Fig. 8;
Figure 10 is Fig. 8 sectional view;
Figure 11 is Fig. 9 sectional view;
Figure 12 is the partial enlarged drawing of another embodiment of Fig. 5 D parts, and casing runs through shown in figure The peripheral part of mounting hole is formed as to inner bead;
Figure 13 is a kind of embodiment of thermal insulation protective case, and flexible company is wherein connected between cylindrical portion and closure Tape splicing;
Figure 14 is another embodiment of thermal insulation protective case, wherein, annular slot formation is on closure, snap ring Formed in cylindrical portion;
Figure 15 is Figure 14 sectional view;
Figure 16 is another embodiment of thermal insulation protective case, wherein, annular slot formation is in cylindrical portion, snap ring Formed on closure;
Figure 17 is Figure 16 sectional view.
Description of reference numerals
The metal fastenings of 1 casing 2
The metal parts of 3 thermal insulation protective case 4
11 penetrating mounting holes 12 are to inner bead
The closure of 31 cylindrical portion 32
The bending part of 33 flexible link belt 41
The radial flange of 310 barrel chamber 311
312 mounting flanges 321 insert flange
The snap ring of 301 annular slot 302
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically pin such as " upper and lower, top, bottom " For direction shown in the drawings either for each part mutual alignment relation on vertical, vertical or gravity direction Word is described." inside and outside " is for the inner and outer of the casing (machine cavity) of air conditioner.
For air conditioner of the prior art (as shown in Figure 1 to Figure 3) under cryogenic conditions, the screw inside and outside connection casing " cold bridge " can be overlapped and the problem of condensation drips is produced, the invention provides a kind of air conditioner, as shown in Figures 4 to 7, the air-conditioning Device includes casing 1 and the metal fastenings 2 (such as screw) on casing 1, and even casing 1 is worn in the inner of metal fastenings 2 Interior metal parts 4, the outer end of metal fastenings 2 is exposed to outside casing 1, and outer end is also arranged with thermal insulation protective case 3. The present invention is additionally arranged thermal insulation protective case 3, and thermal insulation is protected to block directly contacting between metal fastenings 2 and metal chassis 1. Under cryogenic conditions, because environment temperature is less than ambient temperature in machine cavity, metal fastenings 2 is coated by thermal insulation protective case 3 Outer end, can block by metal fastenings 2 connect internal and external environment, prevent from being overlapped to form " cold bridge " shape by metal fastenings 2 Into condensation, dripping phenomenon is produced.Therefore according to the air conditioner of the present invention, it will not be dripped at the metal fastenings 2 on its casing 1 Water phenomenon, substantially increases the Experience Degree of user.
As shown in Fig. 6, Fig. 7 and Figure 12, thermal insulation protective case 3 includes cylindrical portion 31 and closure 32, and closure 32 can be opened Ground is sealed on the outer end of cylindrical portion 31, and the inner of cylindrical portion 31 abuts casing 1, and the outer end of metal fastenings 2 is contained in cylinder In the barrel chamber 310 in portion 31, and metal fastenings 2 is arranged at intervals with casing 1.Therefore metal is fastened by thermal insulation protective case 3 The outer end of part 2 carries out comprehensive cladding, it is no longer directly contacted with casing 1.
Specifically, the structure of thermal insulation protective case 3 has diversified forms, a kind of embodiment, as shown in fig. 6, cylindrical portion 31 internal perisporium is formed with radial flange 311, and the outer end of metal fastenings 2 is pressed against on radial flange 311.In metal fastening The outer end of part 2 and the contact position of casing are provided with radial flange 311, to prevent the outer end of metal fastenings 2 from directly abutting On the outer surface of the casing 1, while casing 1 is provided with penetrating mounting holes 11, the aperture of penetrating mounting holes 11 is slightly larger than gold Belong to the inner diameter of fastener 2, further block metal fastenings 2 directly to be contacted with casing 1.By such a mode, due to Metal fastenings 2 is not contacted directly with casing 1, but relies solely on the support stress of metal fastenings 2 and metal parts 4, may The problem of in the presence of the defect being limited by force intensity.
Based on above mentioned problem, the invention provides the thermal insulation protective case 3 of another preferred embodiment, such as Fig. 7 is extremely Shown in Figure 12, cylindrical portion 31 includes inner end wall, and the inner end wall is axially extended mounting flange 312, and casing 1 is provided with penetrating mounting holes 11, mounting flange 312 is plugged in penetrating mounting holes 11, and metal fastenings 2 stretches into casing through inner end wall and mounting flange 312 In 1.The outer end of the blocking external environment condition contacting metal of outer end closure 32 fastener 2 of thermal insulation protective case 3, and mounting flange 312 can block metal fastenings 2 directly to be contacted with casing 1, and serve certain installation and fix effectiveness, finally to block in gold Cold bridge is formed on category fastener 2.
Simultaneously as general thermal insulation protective case 3 can select the material of some non-metal kinds, such as plastics, therefore thermal insulation The relatively common metal of intensity of protective case 3 is far short of what is expected, convex in the installation of above-mentioned thermal insulation protective case 3 to strengthen metal fastenings 2 The stress of edge 312, the peripheral part of penetrating mounting holes 11 is formed as, to inner bead 12, further strengthening the stress of thermal insulation protective case 3 Intensity.
Further, for thermal insulation protective case 3 cylindrical portion 31 and the fit system of closure 32, can there is all a variety of shapes Formula.A kind of embodiment is, as shown in Fig. 8 to Figure 11 and Figure 13, and the internal face of closure 32 is formed with inserting flange 321, inserting flange 321 is plugged in the barrel chamber 310 of cylindrical portion 31, to cover cylindrical portion 31.
Another embodiment is, as shown in Figure 14 to Figure 17, the formation of one of cylindrical portion 31 and closure 32 There is annular slot 301, another one is formed with corresponding snap ring 302, and snap ring 302 is separably sticked in annular slot 301.Its In, Figure 14 and Figure 15, annular slot 301 are formed on closure 32, and snap ring 302 is formed in cylindrical portion 31;Figure 16 and Figure 17 In, annular slot 301 is formed in cylindrical portion 31, and snap ring 302 is formed on closure 32.Finally in the outer of metal fastenings 2 End forms Packed protective case structure thermal insulation protective case 3.
Wherein, cylindrical portion 31 and closure 32 can be structure independent of each other, can also be in cylindrical portion 31 and closure Flexible link belt 33 is connected between 32, as shown in Figure 13 to Figure 17.
Preferably, thermal insulation protective case 3 is rigid plastics set.The effect of hard plastic set ensures that it has certain bear Power, is allowed to be more suitable for stress, and can block directly contacting between metal and metal, to block the temperature inside and outside casing to transmit and Exchange.
Generally, in air conditioner provided with installing evaporator and spiral case, metal parts 4 be for be fixedly mounted evaporator and/or The sheet metal component of the spiral case, the outer end of sheet metal component is formed with bending part 41, and metal fastenings 2 is connected to bending part 41.Casing 1 Inner side can also be provided with the protection cotton layer of the temperature in one layer of protection machine cavity, and metal fastenings 2 passes through to run through from the outside of casing 1 pacifies Hole 11 and protection cotton layer are filled, the evaporator and/or spiral case inside machine cavity are fixed on casing 1 by its sheet metal component.Due to this The air conditioner of invention has additional thermal insulation protective case 3, so as to prevent generation to form " cold bridge " on metal fastenings 2 and outside it The phenomenon that end is dripped.
Further, since the outer end of metal fastenings 2 in itself have certain height, add be arranged with it is certain thickness every Warm protective case 3, can so cause the metal fastenings 2 for being arranged with thermal insulation protective case 3 to protrude certain height in the outer surface of casing 1 Degree, influences the experience of user and uses, also have impact on the aesthetic property of complete machine.Therefore be ensure the outer end of thermal insulation protective case 3 towards The outer outer surface without departing from casing 1, can take certain measure to be improved, such as will be provided with metal fastenings 2 Casing 1 is set to structure of inside spill etc..
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (11)

1. a kind of air conditioner, it is characterised in that the air conditioner includes casing (1) and the metal on the casing (1) Wear the metal parts (4) in the even casing (1), the metal fastening in fastener (2), the inner of the metal fastenings (2) The outer end of part (2) is exposed to the casing (1) outside, and the outer end is also arranged with thermal insulation protective case (3).
2. air conditioner according to claim 1, it is characterised in that the thermal insulation protective case (3) include cylindrical portion (31) and Closure (32), the closure (32) is openably sealed on the outer end of the cylindrical portion (31), the cylindrical portion (31) The inner abuts the casing (1), and the outer end of the metal fastenings (2) is contained in the barrel chamber of the cylindrical portion (31) (310) in, and the metal fastenings (2) is arranged at intervals with the casing (1).
3. air conditioner according to claim 2, it is characterised in that the internal perisporium of the cylindrical portion (31) is formed with radial convex Edge (311), the outer end of the metal fastenings (2) is pressed against on the radial flange (311).
4. air conditioner according to claim 2, it is characterised in that the cylindrical portion (31) includes inner end wall, the inner end wall Axially extended to have mounting flange (312), the casing (1) is provided with penetrating mounting holes (11), and the mounting flange (312) is plugged in In the penetrating mounting holes (11), the metal fastenings (2) stretches into institute through the inner end wall and the mounting flange (312) State in casing (1).
5. air conditioner according to claim 4, it is characterised in that the peripheral part of the penetrating mounting holes (11) be formed as to Inner bead (12).
6. air conditioner according to claim 2, it is characterised in that it is convex that the internal face of the closure (32) is formed with inserting Edge (321), the inserting flange (321) is plugged in the barrel chamber of the cylindrical portion (31) (310).
7. air conditioner according to claim 2, it is characterised in that in the cylindrical portion (31) and the closure (32) One is formed with annular slot (301), and another one is formed with corresponding snap ring (302), and the snap ring (302) separably engages In the annular slot (301).
8. air conditioner according to claim 2, it is characterised in that between the cylindrical portion (31) and the closure (32) It is connected with flexible link belt (33).
9. air conditioner according to claim 1, it is characterised in that the thermal insulation protective case (3) is rigid plastics set.
10. the air conditioner according to any one in claim 1~9, it is characterised in that provided with installation in the air conditioner Evaporator and spiral case, the metal parts (4) are the sheet metal component for the evaporator and/or the spiral case to be fixedly mounted, institute The outer end for stating sheet metal component is formed with bending part (41), and the metal fastenings (2) is connected to the bending part (41).
11. air conditioner according to claim 1, it is characterised in that the outer end of the thermal insulation protective case (3), which is faced out, not to surpass Go out the outer surface of the casing (1).
CN201710608429.2A 2017-07-24 2017-07-24 Air conditioner Pending CN107228412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710608429.2A CN107228412A (en) 2017-07-24 2017-07-24 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710608429.2A CN107228412A (en) 2017-07-24 2017-07-24 Air conditioner

Publications (1)

Publication Number Publication Date
CN107228412A true CN107228412A (en) 2017-10-03

Family

ID=59956527

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710608429.2A Pending CN107228412A (en) 2017-07-24 2017-07-24 Air conditioner

Country Status (1)

Country Link
CN (1) CN107228412A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410875A (en) * 2019-07-19 2019-11-05 泉州台商投资区泰全机械科技有限公司 A kind of vertical air conditioner equipment

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2524160Y (en) * 2001-12-20 2002-12-04 浙江盾安三尚机电有限公司杭州中央空调研究所 Inner frame style purified air conditioner body without cooling bridge
US20070151169A1 (en) * 2005-12-21 2007-07-05 American Standard International Inc Thermal break and panel joint for an air handling enclosure
CN201704967U (en) * 2010-04-23 2011-01-12 安徽瑶海钢结构股份有限公司 Broken cold and heat bridge type integrated house
US20120225618A1 (en) * 2009-11-05 2012-09-06 Daikin Industries, Ltd. Indoor unit of air conditioning apparatus
CN203671992U (en) * 2013-12-06 2014-06-25 江苏艾科重工有限公司 Fastening connecting device isolating cold bridge of evaporator
CN106049919A (en) * 2016-07-29 2016-10-26 深圳赤晓建筑科技有限公司 Cold storage storeroom and anti-cold bridge bolt assembly
CN206013407U (en) * 2015-11-16 2017-03-15 东莞市银泽实业有限公司 A kind of lid mouth sealing structure
CN206053002U (en) * 2016-09-20 2017-03-29 广州万达文化旅游城投资有限公司 A kind of cold-prevention bridge attachment structure
CN207334902U (en) * 2017-07-24 2018-05-08 广东美的暖通设备有限公司 Air conditioner

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2524160Y (en) * 2001-12-20 2002-12-04 浙江盾安三尚机电有限公司杭州中央空调研究所 Inner frame style purified air conditioner body without cooling bridge
US20070151169A1 (en) * 2005-12-21 2007-07-05 American Standard International Inc Thermal break and panel joint for an air handling enclosure
US20120225618A1 (en) * 2009-11-05 2012-09-06 Daikin Industries, Ltd. Indoor unit of air conditioning apparatus
CN201704967U (en) * 2010-04-23 2011-01-12 安徽瑶海钢结构股份有限公司 Broken cold and heat bridge type integrated house
CN203671992U (en) * 2013-12-06 2014-06-25 江苏艾科重工有限公司 Fastening connecting device isolating cold bridge of evaporator
CN206013407U (en) * 2015-11-16 2017-03-15 东莞市银泽实业有限公司 A kind of lid mouth sealing structure
CN106049919A (en) * 2016-07-29 2016-10-26 深圳赤晓建筑科技有限公司 Cold storage storeroom and anti-cold bridge bolt assembly
CN206053002U (en) * 2016-09-20 2017-03-29 广州万达文化旅游城投资有限公司 A kind of cold-prevention bridge attachment structure
CN207334902U (en) * 2017-07-24 2018-05-08 广东美的暖通设备有限公司 Air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110410875A (en) * 2019-07-19 2019-11-05 泉州台商投资区泰全机械科技有限公司 A kind of vertical air conditioner equipment

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