CN201535550U - Cold and warm air automatic converting device designed on centrifugal air duct - Google Patents
Cold and warm air automatic converting device designed on centrifugal air duct Download PDFInfo
- Publication number
- CN201535550U CN201535550U CN2009200610223U CN200920061022U CN201535550U CN 201535550 U CN201535550 U CN 201535550U CN 2009200610223 U CN2009200610223 U CN 2009200610223U CN 200920061022 U CN200920061022 U CN 200920061022U CN 201535550 U CN201535550 U CN 201535550U
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- electric heating
- air
- centrifugal
- heating frame
- netted electric
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Abstract
The utility model discloses a cold and warm air automatic converting device designed on a centrifugal air duct, which comprises a mesh electric heating rack, wherein the mesh electric heating rack is provided with an electric heating sheet and is pivotally arranged into an inward-concave air outlet cavity; a conversion motor for driving the mesh electric heating rack to rotate is arranged on a pivot shaft on one side of the mesh electric heating rack; when the mesh electric heating rack is vertically positioned in the inward-concave air outlet cavity, output air is directly fed by an air outlet at the upper part of a front casing to generate cold air without passing through the mesh electric heating rack; and when the mesh electric heating rack is rotatably tilted to the air outlet of the inward-concave air outlet cavity under the action of a motor, wind passes through the mesh electric heating rack and is heated by the electric heating sheet on the mesh electric heating rack to generate warm air. The mesh electric heating rack can conveniently realize the automatic conversion between cold air and warm air on the centrifugal air duct, overcome the difficulties that the air outlet quantity is reduced and the noises are increased in the unconvertible cold and warm dual-purpose air-conditioning fan in the cold air state and has the advantages of high air quantity, low noise, convenient use, energy saving and the like.
Description
Technical field
The utility model relates to a kind of air regulator, particularly a kind of changes in temperature wind automatic transfer equipment that designs on the centrifugal air channel of vaporation-type air conditioner for both cooling and heating fan.
Background technology
At present, both cooling and heating vaporation-type air conditioner for both cooling and heating fan is received consumer's favor.Application number is that 99238967.4 patent document discloses a kind of novel cold and warm air conditioner fan, this air cooler adopts centrifugal fan, this air cooler comprises shell, the outer casing frontispiece top is provided with air outlet, after electric heater is arranged on this air outlet, the shell back side is provided with air inlet, cascade cloth vertically be arranged on water outlet of water tank under, the electric heater of the wind outlet of centrifugal blower behind the air outlet of casing, this electric heater is fixedly installed on the air outlet, even under the cold wind state, the wind that centrifugal blower blows out just can blow out after also must passing electric heater, since electric heater stop that on the one hand, noise significantly increases, cause air quantity to reduce simultaneously, on the other hand, the wind wheel electric machine temperature rise obviously raises, and even damages.Given this, the practice of industry normally takes to sacrifice air quantity, to reduce noise and to prevent that the wind wheel electric machine temperature rise is too high and damage.
The utility model content
In order to overcome the deficiencies in the prior art, it is a kind of under the cold wind state that the utility model provides, and need not to sacrifice air quantity, and noise is low, and energy-conservation, the changes in temperature wind automatic transfer equipment that designs on the centrifugal air channel of vaporation-type air conditioner for both cooling and heating fan.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of changes in temperature wind automatic transfer equipment that on centrifugal air channel, designs; be applicable to vaporation-type air conditioner for both cooling and heating fan; vaporation-type air conditioner for both cooling and heating fan comprises the housing of being made up of fore shell and back cover; the upper end of fore shell is provided with air outlet; the middle part of back cover is provided with air inlet; the air inlet installed inside has wet curtain device; centrifugal air channel is installed in the housing; the below in centrifugal air channel is the centrifugal wind wheel chamber of an opening over against air inlet; the top is " indent " formula air-out chamber of an opening over against the fore shell air outlet; described centrifugal wind wheel is equipped with centrifugal wind wheel in the chamber; described changes in temperature wind automatic transfer equipment comprises netted electric heating frame; described netted electric heating frame is provided with electric heating piece; described netted electric heating frame is hubbed in " indent " formula air-out chamber; the pivot of described netted electric heating frame one side is provided with the conversion motor that drives its rotation; described netted electric heating sets up and is equipped with two anchor points; wherein an anchor point vertically is positioned at " indent " formula air-out chamber corresponding to netted electric heating frame; another anchor point is corresponding to the air outlet place of netted electric heating frame inclination retaining in " indent " formula air-out chamber; to make netted electric heating frame accurately spacing on cold wind and warm braw position respectively, play the effect of protection conversion motor simultaneously.
The beneficial effects of the utility model are: changes in temperature wind automatic transfer equipment of the present utility model comprises netted electric heating frame; netted electric heating frame is provided with electric heating piece; netted electric heating frame is hubbed in " indent " formula air-out chamber; the pivot of netted electric heating frame one side is provided with the conversion motor that drives its rotation; netted electric heating sets up and is equipped with two anchor points; so that netted electric heating frame accurately is limited on cold wind and the warm braw position; play the effect of protection conversion motor simultaneously; when netted electric heating frame vertically is positioned at " indent " formula air-out chamber; air-out need not to pass netted electric heating frame; but directly send through the air outlet on fore shell top; and generation cold wind; when netted electric heating frame under the motor effect; rotation tilts to shelves when living the air outlet place in " indent " formula air-out chamber; wind passes netted electric heating frame; electric heating piece on it heats the wind that passes through; and the generation warm braw; netted electric heating frame is under the optoelectronic switch and the dual control action of computer program of computer control panel; can on centrifugal air channel, conveniently realize the automatic conversion of cold wind and warm braw; solved air output under the cold wind state of the air conditioner for both cooling and heating fan of switchable type not and reduced the difficulty that increases with noise, it is big to have an air quantity; noise is little; plurality of advantages such as easy to use and energy-conservation.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is one of structural representation of the present utility model;
Fig. 2 is two of a structural representation of the present utility model;
Fig. 3 is three of a structural representation of the present utility model;
Fig. 4 is a decomposing schematic representation of the present utility model;
Fig. 5 is four of a structural representation of the present utility model;
The cutaway view of A-A direction among Fig. 5 when Fig. 6 is the thermantidote state;
The cutaway view of A-A direction among Fig. 5 when Fig. 7 is warm braw fan-shaped attitude;
Fig. 8 is the enlarged drawing at B place among Fig. 4.
The specific embodiment
Referring to figs. 1 through Fig. 8, a kind of changes in temperature wind automatic transfer equipment that designs on centrifugal air channel is applicable to vaporation-type air conditioner for both cooling and heating fan.The air conditioner for both cooling and heating fan comprises the housing of being made up of fore shell 1 and back cover 5, the upper end of fore shell 1 is provided with air outlet 4, the middle part of back cover 5 is provided with air inlet, the air inlet installed inside has wet curtain device, centrifugal air channel is installed in the housing, the below in centrifugal air channel is the centrifugal wind wheel chamber 2 of an opening over against air inlet, the top is " indent " formula air-out chamber 8 of an opening over against fore shell 1 air outlet 4, in the described centrifugal wind wheel chamber 2 centrifugal wind wheel is installed, described changes in temperature wind automatic transfer equipment comprises netted electric heating frame 6, described netted electric heating frame 6 is provided with electric heating piece, described netted electric heating frame 6 is hubbed in " indent " formula air-out chamber 8, and the pivot of described netted electric heating frame 6 one sides is provided with the conversion motor 3 that drives its rotation.
Described netted electric heating frame 6 is provided with two anchor points; wherein an anchor point vertically is positioned at " indent " formula air-out chamber 8 corresponding to netted electric heating frame 6; the air outlet place that another anchor point tilts to keep off in " indent " formula air-out chamber 8 corresponding to netted electric heating frame 6; so that netted electric heating frame accurately is limited on cold wind and the warm braw position, play the effect of protection conversion motor simultaneously.Specifically, the rear of described netted electric heating frame 6 is provided with a centrifugal air channel support 10, on the described centrifugal air channel support 10 optoelectronic switch 7 is installed, described netted electric heating frame 6 is provided with the anti-dazzling screen that can stretch in the optoelectronic switch 7, described anti-dazzling screen is spacing corresponding to netted electric heating frame 6 vertical being positioned at " indent " formula air-out chambeies 8 with optoelectronic switch 7 compositions, described " indent " formula air-out chamber 8 madial walls are provided with two spacing teeth groove 11, described netted electric heating frame 6 is provided with the limiting tooth 9 that is installed in the described wherein spacing teeth groove 11, described limiting tooth 9 blocks the rotation of spacing teeth groove 11 by spacing point, and the position of this spacing point and netted electric heating frame 6 retaining that tilts is corresponding in the position at 8 air outlet places, " indent " formula air-out chamber.
When netted electric heating frame vertically is positioned at " indent " formula air-out chamber, air-out need not to pass netted electric heating frame, but directly send through the air outlet on fore shell top, and generation cold wind, when netted electric heating frame under the motor effect, rotation tilts to shelves when living the air outlet place in " indent " formula air-out chamber, wind passes netted electric heating frame, electric heating piece on it heats the wind that passes through, and the generation warm braw, netted electric heating frame is under the optoelectronic switch and the dual control action of computer program of computer control panel, can be on the centrifugal air channel convenient automatic conversion that realizes cold wind and warm braw has solved air output under the cold wind state of the air conditioner for both cooling and heating fan of switchable type not and has reduced difficulty with the noise increase.Have plurality of advantages such as air quantity is big, noise is little, easy to use and energy-conservation.
Claims (3)
1. changes in temperature wind automatic transfer equipment that on centrifugal air channel, designs, be applicable to vaporation-type air conditioner for both cooling and heating fan, vaporation-type air conditioner for both cooling and heating fan comprises the housing of being made up of fore shell (1) and back cover (5), the upper end of described fore shell (1) is provided with air outlet (4), the middle part of described back cover (5) is provided with air inlet, described air inlet installed inside has wet curtain device, centrifugal air channel is installed in the described housing, the below in described centrifugal air channel is the centrifugal wind wheel chamber (2) of an opening over against air inlet, the top is " indent " formula air-out chamber (8) of an opening over against fore shell (1) air outlet (4), in the described centrifugal wind wheel chamber (2) centrifugal wind wheel is installed, it is characterized in that described changes in temperature wind automatic transfer equipment comprises netted electric heating frame (6), described netted electric heating frame (6) is provided with electric heating piece, described netted electric heating frame (6) is hubbed in " indent " formula air-out chamber (8), the pivot of described netted electric heating frame (6) one sides is provided with the conversion motor (3) that drives its rotation, described netted electric heating frame (6) is provided with two anchor points, wherein an anchor point vertically is positioned at " indent " formula air-out chamber (8) corresponding to netted electric heating frame (6), and another anchor point is corresponding to the air outlet place of netted electric heating frame (6) inclination retaining in " indent " formula air-out chamber (8).
2. a kind of changes in temperature wind automatic transfer equipment that on centrifugal air channel, designs according to claim 1, the rear that it is characterized in that described netted electric heating frame (6) is provided with a centrifugal air channel support (10), one optoelectronic switch (7) is installed on the described centrifugal air channel support (10), described netted electric heating frame (6) is provided with the anti-dazzling screen that can stretch in the optoelectronic switch (7), and described anti-dazzling screen is spacing corresponding to vertical being positioned at of netted electric heating frame (6) " indent " formula air-out chamber (8) with optoelectronic switch (7) composition.
3. a kind of changes in temperature wind automatic transfer equipment that on centrifugal air channel, designs according to claim 1, it is characterized in that described " indent " formula air-out chamber (8) madial wall is provided with two spacing teeth groove (11), described netted electric heating frame (6) is provided with the limiting tooth (9) that is installed in the described wherein spacing teeth groove (11), described limiting tooth (9) blocks the rotation of spacing teeth groove (11) by spacing point, and the position of this spacing point and netted electric heating frame (6) retaining that tilts is corresponding in the position at air outlet place, " indent " formula air-out chamber (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200610223U CN201535550U (en) | 2009-07-22 | 2009-07-22 | Cold and warm air automatic converting device designed on centrifugal air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200610223U CN201535550U (en) | 2009-07-22 | 2009-07-22 | Cold and warm air automatic converting device designed on centrifugal air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535550U true CN201535550U (en) | 2010-07-28 |
Family
ID=42535329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200610223U Expired - Fee Related CN201535550U (en) | 2009-07-22 | 2009-07-22 | Cold and warm air automatic converting device designed on centrifugal air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017142A1 (en) * | 2019-08-01 | 2021-02-04 | 广东美的环境电器制造有限公司 | Air duct assembly, wind wheel apparatus, and air-blowing device |
-
2009
- 2009-07-22 CN CN2009200610223U patent/CN201535550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017142A1 (en) * | 2019-08-01 | 2021-02-04 | 广东美的环境电器制造有限公司 | Air duct assembly, wind wheel apparatus, and air-blowing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100728 Termination date: 20110722 |