CN203489367U - Combustible refrigerant air conditioner - Google Patents
Combustible refrigerant air conditioner Download PDFInfo
- Publication number
- CN203489367U CN203489367U CN201320617966.0U CN201320617966U CN203489367U CN 203489367 U CN203489367 U CN 203489367U CN 201320617966 U CN201320617966 U CN 201320617966U CN 203489367 U CN203489367 U CN 203489367U
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- China
- Prior art keywords
- base
- fan blade
- flow fan
- air
- combustible refrigerant
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Abstract
The utility model discloses a combustible refrigerant air conditioner which comprises a base, a middle frame and a cross-flow fan blade. The base and the middle frame are fixedly clamped. The cross-flow fan blade is located inside the base and the middle frame. A through groove communicated with the exterior of the air conditioner is formed in the position, right behind the cross-flow fan blade, of the base. A grooving piece is arranged inside the air conditioner. The grooving piece has a first state and a second state. When in the first state, the grooving piece covers the through groove in a sealed mode, and when in the second state, the grooving piece is located at the bottom of the cross-flow fan blade and is respectively in sealed connection with the base and the middle frame. By changing the structure of the base of the air conditioner, when leaking, refrigerant can be effectively discharged outdoors, the risks of combustion and explosion are reduced, the structure is simple, and the manufacturing cost is low.
Description
Technical field
The utility model relates to wall-hanging room air conditioner technical field, particularly relates to a kind of combustible refrigerant air-conditioner.
Background technology
Existing wall-hanging room air conditioner generally uses nonflammable refrigerant, if be replaced with combustible refrigerant, under existing structure form, refrigrant leakage, when indoor, has the danger of burning and blast.Existing combustible refrigerant safety precautions conventionally adopts and installs valve member additional, cold-producing medium is received outdoor by compressor, but indoor leakage of refrigerant still exists the risk of burning and blast.
Ginseng Figure 1 shows that the structural representation of combustible refrigerant air-conditioner in prior art, the blower fan 1 ' that mainly comprises base 6 ', center 9 ', is fixedly installed on the through-flow fan blade 10 ' on base 6 ' and is fixed at through-flow fan blade 10 ' place, one end, the structural representation that wherein Fig. 2 is base 6 '.By a blower fan 1 ' of extra increase on the basis of existing air-conditioner, when refrigrant leakage, by blower fan 1 ', the cold-producing medium of leakage is dispelled, reduce the local concentration of cold-producing medium, but the effect that blower fan dispels is undesirable, or the risk that has burning and explode.
Therefore,, for above-mentioned technical problem, be necessary to provide a kind of new combustible refrigerant air-conditioner.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of combustible refrigerant air-conditioner that has reduced burning and risk of explosion.
To achieve these goals, the technical scheme that the utility model embodiment provides is as follows:
A kind of combustible refrigerant air-conditioner, comprise base and the center of the engaging that interfixes and be positioned at base and the through-flow fan blade of center inside, described base has towards the direction of through-flow fan blade the indoor air outlet being communicated with through-flow fan blade, described base is provided with in the rear position of through-flow fan blade and the outside groove being communicated with of air-conditioner, described air-conditioner inside is provided with grooving sheet, and described grooving sheet comprises that the first state and the sealing that are covered between groove and through-flow fan blade are covered in the second state between through-flow fan blade and indoor air outlet.
As further improvement of the utility model, described grooving sheet has one for sealing the hermetically-sealed construction of described groove and through-flow fan blade when the first state.
As further improvement of the utility model, described center inside is fixed with rhone, and described grooving sheet is when the second state, and grooving sheet one end is connected with base, and the other end is connected with rhone.
As further improvement of the utility model, described grooving sheet is plane, cambered surface or both combinations.
As further improvement of the utility model, one end of described base is installed with a motor, and described motor is used for controlling grooving sheet and switches between the first state and the second state.
As further improvement of the utility model, described groove length equals the length of through-flow fan blade.
As further improvement of the utility model, the height of described groove is more than or equal to 50mm, and the degree of depth of described groove is more than or equal to 80mm.
As further improvement of the utility model, described groove is provided with some through holes in base back surface, and described groove is communicated with by through hole and air-conditioner are outside.
As further improvement of the utility model, described through hole is positioned at groove two ends.
As further improvement of the utility model, described through hole is circular hole, and through hole internal diameter is more than or equal to 50mm.
Dryer of the present utility model has following beneficial effect:
The utility model combustible refrigerant air-conditioner by arranging groove, through hole and grooving sheet on base, during normal operation, grooving sheet sealing is covered on groove, base and grooving sheet form complete air channel, and the wind of through-flow fan blade blows out from indoor air outlet by air channel.During refrigrant leakage, grooving sheet is positioned at through-flow fan blade bottom and is sealedly connected on respectively on base and center, has both sealed the wind path with indoor air outlet, and indoor air-out drains in outdoor environment by groove.By changing the structure of base of air conditioner, during refrigrant leakage, effectively outside discharge chamber, reduced the risk of burning and blast; And simple in structure, low cost of manufacture.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of combustible refrigerant air-conditioner in prior art;
Fig. 2 is the structural representation of combustible refrigerant base of air conditioner in prior art;
Fig. 3 is working state schematic representation when combustible refrigerant air-conditioner normally moves in the utility model one specific embodiment;
Fig. 4 is working state schematic representation when combustible refrigerant air conditioner refrigerant is revealed in the utility model one specific embodiment;
Fig. 5 is the partial schematic diagram of combustible refrigerant base of air conditioner structure in the utility model one specific embodiment;
Fig. 6 is the backsight structural representation of combustible refrigerant air-conditioner in the utility model one specific embodiment.
The specific embodiment
The utility model combustible refrigerant air-conditioner by arranging groove, through hole and grooving sheet on base, during normal operation, grooving sheet sealing is covered on groove, base and grooving sheet form complete air channel, during refrigrant leakage, grooving sheet is positioned at through-flow fan blade bottom and is sealedly connected on respectively on base and center, and indoor air-out drains in outdoor environment by groove.
In order to make those skilled in the art person understand better the technical scheme in the utility model, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.
Ginseng Fig. 3, Figure 4 shows that the sectional structure schematic diagram of combustible refrigerant air-conditioner in the utility model one preferred embodiment.
This combustible refrigerant air-conditioner comprises base 10 and the center 20 of the engaging that interfixes and is positioned at base 10 and the through-flow fan blade 30 of center 20 inside.Wherein base 10 is provided with in the rear position of through-flow fan blade 30 and the outside groove 11 being communicated with of air-conditioner, base has towards the direction of through-flow fan blade the indoor air outlet 14 being communicated with through-flow fan blade, air-conditioner inside is provided with grooving sheet 12, and grooving sheet 12 comprises two states:
The first state: grooving sheet 12 sealing is covered between groove 11 and through-flow fan blade 30, and grooving sheet has one for sealing the hermetically-sealed construction of groove and through-flow fan blade, the air channel that base 10 and grooving sheet 12 formation are complete;
The second state: grooving sheet 12 seals and is covered between through-flow fan blade 30 and indoor air outlet 14 in through-flow fan blade 30 bottoms and respectively, and air conditioner air-out drains in outdoor environment by groove 11.
Wherein, one end of base 10 is installed with a motor (not shown), and this motor is connected with grooving sheet 12, for controlling grooving sheet 12, according to control command, between the first state and the second state, switches.
Preferably, shown in Fig. 5, Fig. 6, groove 11 is rectangular slot in the present embodiment, and groove 11 length equal the length of through-flow fan blade 30; Groove 11 width sizes are determined according to air channel size is concrete, as the height h of groove in present embodiment 11 is more than or equal to 50mm; The degree of depth of groove 11 is more than or equal to 80mm.
Further, groove 11 is provided with some through holes 13 at base 10 back sides, and groove 11 is communicated with by through hole 13 and air-conditioner are outside.In present embodiment, at groove 11 two ends, be respectively equipped with a through hole 13, through hole is circular hole, and internal diameter is more than or equal to 50mm.This groove inner wall smooth, material is not limit, and exit, outside can install rodent-proof mesh further additional.
Ginseng Figure 3 shows that working state schematic representation when combustible refrigerant air-conditioner normally moves in present embodiment.
During normal operation, by motor, grooving sheet is moved, grooving sheet 12 sealings are covered on groove 11, base 10 forms complete air channel with grooving sheet 12.
Ginseng Figure 4 shows that working state schematic representation when combustible refrigerant air conditioner refrigerant is revealed in present embodiment.
During refrigrant leakage, by Electric Machine Control grooving sheet 12, move to through-flow fan blade 30 lower air outlet positions, grooving sheet 12 one end and base 10 are tightly connected, rhone 21 on the other end and center 20 is tightly connected, now the inside of air-conditioner is connected with the outdoor environment of air-conditioner outside by groove 11, through hole 13 and pipeline (not shown) successively, close air-out blinds, can by the cold-producing medium leaking by row of conduits to outdoor environment.
As can be seen from the above technical solutions, the utility model combustible refrigerant air-conditioner by arranging groove, through hole and grooving sheet on base, during normal operation, grooving sheet sealing is covered on groove, base and grooving sheet form complete air channel, and the wind of through-flow fan blade blows out from indoor air outlet by air channel.During refrigrant leakage, grooving sheet is positioned at through-flow fan blade bottom and is sealedly connected on respectively on base and center, has both sealed the wind path with indoor air outlet, and indoor air-out drains in outdoor environment by groove.By changing the structure of base of air conditioner, during refrigrant leakage, effectively outside discharge chamber, reduced the risk of burning and blast; And simple in structure, low cost of manufacture.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, is therefore intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
1. a combustible refrigerant air-conditioner, comprise base and the center of the engaging that interfixes and be positioned at base and the through-flow fan blade of center inside, described base has towards the direction of through-flow fan blade the indoor air outlet being communicated with through-flow fan blade, it is characterized in that, described base is provided with in the rear position of through-flow fan blade and the outside groove being communicated with of air-conditioner, described air-conditioner inside is provided with grooving sheet, and described grooving sheet comprises that the first state and the sealing that are covered between groove and through-flow fan blade are covered in the second state between through-flow fan blade and indoor air outlet.
2. combustible refrigerant air-conditioner according to claim 1, is characterized in that, described grooving sheet has one for sealing the hermetically-sealed construction of described groove and through-flow fan blade when the first state.
3. combustible refrigerant air-conditioner according to claim 1, is characterized in that, described center inside is fixed with rhone, and described grooving sheet is when the second state, and grooving sheet one end is connected with base, and the other end is connected with rhone.
4. combustible refrigerant air-conditioner according to claim 1, is characterized in that, described grooving sheet is plane, cambered surface or both combinations.
5. combustible refrigerant air-conditioner according to claim 1, is characterized in that, one end of described base is installed with a motor, and described motor is used for controlling grooving sheet and switches between the first state and the second state.
6. combustible refrigerant air-conditioner according to claim 1, is characterized in that, described groove length equals the length of through-flow fan blade.
7. combustible refrigerant air-conditioner according to claim 1, is characterized in that, the height of described groove is more than or equal to 50mm, and the degree of depth of described groove is more than or equal to 80mm.
8. combustible refrigerant air-conditioner according to claim 1, is characterized in that, described groove is provided with some through holes in base back surface, and described groove is communicated with by through hole and air-conditioner are outside.
9. combustible refrigerant air-conditioner according to claim 8, is characterized in that, described through hole is positioned at groove two ends.
10. combustible refrigerant air-conditioner according to claim 8, is characterized in that, described through hole is circular hole, and through hole internal diameter is more than or equal to 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617966.0U CN203489367U (en) | 2013-09-30 | 2013-09-30 | Combustible refrigerant air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320617966.0U CN203489367U (en) | 2013-09-30 | 2013-09-30 | Combustible refrigerant air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203489367U true CN203489367U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320617966.0U Expired - Fee Related CN203489367U (en) | 2013-09-30 | 2013-09-30 | Combustible refrigerant air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203489367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076452A (en) * | 2014-09-26 | 2017-08-18 | 三菱电机株式会社 | Freezing cycle device |
-
2013
- 2013-09-30 CN CN201320617966.0U patent/CN203489367U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076452A (en) * | 2014-09-26 | 2017-08-18 | 三菱电机株式会社 | Freezing cycle device |
| CN107076452B (en) * | 2014-09-26 | 2019-11-05 | 三菱电机株式会社 | Freezing cycle device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20160930 |