CN205245501U - Air ventilation unit with defrosting function - Google Patents
Air ventilation unit with defrosting function Download PDFInfo
- Publication number
- CN205245501U CN205245501U CN201520899227.4U CN201520899227U CN205245501U CN 205245501 U CN205245501 U CN 205245501U CN 201520899227 U CN201520899227 U CN 201520899227U CN 205245501 U CN205245501 U CN 205245501U
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- valve plate
- adjusting rod
- heat exchanger
- shell
- thread
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Abstract
The utility model provides an air ventilation unit with defrosting function, it includes shell, trapezoidal heat exchanger, baffle, new trend fan, air exhaust fan and defrost control subassembly, the utility model provides an adopt trapezoidal heat exchanger, can improve the efficiency of defrosting, simultaneously, set up the valve plate into adopting the motor drive threaded connection structure, and then drive ARC slide block and close the valve plate, this kind of regulative mode, it is stable more, reliable, the dead phenomenon of card can not appear, and in addition, motor and limit switch control very accuracy, and maintenance and maintenance cost that can greatly reduced the device have stronger practicality.
Description
Technical field
The utility model relates to a kind of device of air conditioner ventilation, is specially a kind of air plenum with defrost function, belongs to air-conditioning and Defrost technology field.
Background technology
When the air plenum such as air-conditioning are moved in the winter time, outside frosting meeting causes the ventilation effect of ventilation unit greatly to reduce, simultaneously in the process of defrost, have a large amount of energy consumptions and be wasted if can not reasonably control defrost time and frequency, reduce the heating capacity of air-conditioning. Therefore the reason of, analyzing frosting from root reduces the ventilation effect that time that frosting degree reduces defrosting can improve ventilation unit significantly. At present, the defrosting of most of ventilation units is general adopts electrically heated Defrost technology to realize, and still, this mode is wasted electric energy greatly, can not realize the needs of energy-saving and emission-reduction. Chinese patent CN201363861Y discloses a kind of air and Air to air ERV ventilation unit with bypass defrost function to this, it adopts room air to defrost, and changes the shortcoming of electric heated defrosting, has reduced energy consumption. But, its heat exchanger adopts square structure, and in the defrosting of employing room air, defrosting effect is slow, and, its by-passing valve adopts bar linkage structure, and bar linkage structure not only control accuracy is low, and easily occurs stuck phenomenon, once there is stuck phenomenon in connecting rod, repair very inconvenient, thereby cause maintenance cost higher, be not suitable for contemporary needs.
For solving above technical problem, the utility model provides a kind of air plenum with defrost function, it adopts trapezoidal heat exchanger, can improve defrosting and think efficiency, simultaneously, valve plate is set to adopt motor to drive screw connection structure, and then drive arc shaped slider to close valve plate, this regulative mode, more stable, reliable, there will not be stuck phenomenon, and, it is very accurate that motor and limit switch control are got up, and can greatly reduce maintenance and the maintenance cost of this device, has stronger practicality.
Summary of the invention
For above-mentioned situation, for solving the defect of prior art, the object of the utility model has just been to provide a kind of air plenum with defrost function, it comprises shell, trapezoidal heat exchanger, dividing plate, new wind blower fan, exhaust fan and defrosting Control Component, wherein, described trapezoidal heat exchanger, , dividing plate, new wind blower fan, exhaust fan and defrosting Control Component are all arranged in described shell, the two ends of described trapezoidal heat exchanger are provided with dividing plate, on two diagonal angles of described shell, be provided with indoor air inlet and outdoor exhaust outlet, on two other diagonal angle of described shell, be provided with outdoor air inlet and indoor exhaust wind mouth, described defrosting Control Component is arranged on described outdoor air inlet one end, it is characterized in that, described defrosting Control Component comprises valve plate, back-moving spring, arc pushing block, adjusting rod one, regulating sleeve and adjusting rod two, wherein, on the hinged inwall that is arranged on described shell of described valve plate, between described valve plate and described outer casing inner wall, be provided with described back-moving spring, on described outer casing inner wall, slide and be provided with arc pushing block, one end push-tight of described arc pushing block is arranged on described valve plate, the other end of described arc pushing block is fixedly connected on one end of adjusting rod one, on the other end of described adjusting rod one, be provided with sinistral external thread, on one end of described regulating sleeve, be provided with levogyrate inner thread, on the other end of described regulating sleeve, be provided with dextrorotation internal thread, on one end of described adjusting rod two, be provided with dextrorotation external screw thread, between described levogyrate inner thread and described sinistral external thread, between described dextrorotation internal thread and described dextrorotation external screw thread, adopt threaded engagement to be connected, the other end of described adjusting rod two is fixedly installed on by L-type support on the inwall of described shell, described regulating sleeve adopts belt drives to be connected with drive motors, described drive motors is fixedly installed on the inwall of described shell.
Further, as preferably, described new wind blower fan is arranged on one end of described indoor exhaust wind mouth, and described exhaust fan is arranged on one end of described outdoor exhaust outlet.
Further, as preferably, the utility model also comprises limit switch, and described limit switch is arranged on described dividing plate or on valve plate, and described limit switch is connected with the controller of drive motors.
Further, as preferably, the large end of described trapezoidal heat exchanger arranges towards indoor air inlet or indoor exhaust mouth.
The beneficial effects of the utility model:
The utility model provides a kind of air plenum with defrost function, and it adopts trapezoidal heat exchanger, can improve the efficiency of defrosting, simultaneously, valve plate is set to adopt motor to drive screw connection structure, and then drives arc shaped slider to close valve plate, this regulative mode, more stable, reliable, there will not be stuck phenomenon, and it is very accurate that motor and limit switch control are got up, maintenance and the maintenance cost that can greatly reduce this device, have stronger practicality.
Brief description of the drawings
The structure chart of a kind of air plenum with defrost function that Fig. 1 provides for the utility model;
Wherein, 1, shell, 2, trapezoidal heat exchanger, 3, dividing plate, 4, indoor air inlet, 5, outdoor exhaust outlet, 6, outdoor air inlet, 7, indoor exhaust wind mouth, 8, arc pushing block, 9, back-moving spring, 10, adjusting rod one, 11, regulating sleeve, 12, adjusting rod two, 13, valve plate, 14, new wind blower fan, 15, exhaust fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, the utility model provides a kind of air plenum with defrost function, it comprises shell 1, trapezoidal heat exchanger 2, dividing plate 3, new wind blower fan 14, exhaust fan 15 and defrosting Control Component, wherein, described trapezoidal heat exchanger 2, , dividing plate 3, new wind blower fan 14, exhaust fan 15 and defrosting Control Component are all arranged in described shell 1, the two ends of described trapezoidal heat exchanger 2 are provided with dividing plate 3, on two diagonal angles of described shell 1, be provided with indoor air inlet 4 and outdoor exhaust outlet 5, on two other diagonal angle of described shell 1, be provided with outdoor air inlet 6 and indoor exhaust wind mouth 7, described defrosting Control Component is arranged on described outdoor air inlet 4 one end, it is characterized in that, described defrosting Control Component comprises valve plate 13, back-moving spring 9, arc pushing block 8, adjusting rod 1, regulating sleeve 11 and adjusting rod 2 10, wherein, on the hinged inwall that is arranged on described shell 1 of described valve plate 13, between described valve plate 13 and described outer casing inner wall, be provided with described back-moving spring 9, on described shell 1 inwall, slide and be provided with arc pushing block 8, one end push-tight of described arc pushing block 8 is arranged on described valve plate 13, the other end of described arc pushing block 8 is fixedly connected on one end of adjusting rod 1, on the other end of described adjusting rod 1, be provided with sinistral external thread, on one end of described regulating sleeve 11, be provided with levogyrate inner thread, on the other end of described regulating sleeve 11, be provided with dextrorotation internal thread, on one end of described adjusting rod 2 12, be provided with dextrorotation external screw thread, between described levogyrate inner thread and described sinistral external thread, between described dextrorotation internal thread and described dextrorotation external screw thread, adopt threaded engagement to be connected, the other end of described adjusting rod 2 12 is fixedly installed on by L-type support on the inwall of described shell, described regulating sleeve 11 adopts belt drives to be connected with drive motors, described drive motors is fixedly installed on the inwall of described shell.
In the present embodiment, described new wind blower fan 14 is arranged on one end of described indoor exhaust wind mouth, and described exhaust fan 15 is arranged on one end of described outdoor exhaust outlet.
In addition, the utility model also comprises limit switch, and described limit switch is arranged on described dividing plate or on valve plate, and described limit switch is connected with the controller of drive motors. The large end of described trapezoidal heat exchanger arranges towards indoor air inlet or indoor exhaust mouth.
The utility model adopts trapezoidal heat exchanger, can improve defrosting and think efficiency, meanwhile, valve plate is set to adopt motor to drive screw connection structure, and then drive arc shaped slider to close valve plate, this regulative mode, more stable, reliable, there will not be stuck phenomenon, and, it is very accurate that motor and limit switch control are got up, and can greatly reduce maintenance and the maintenance cost of this device, has stronger practicality.
Claims (4)
1. one kind has the air plenum of defrost function, it comprises shell, trapezoidal heat exchanger, dividing plate, new wind blower fan, exhaust fan and defrosting Control Component, wherein, described trapezoidal heat exchanger, dividing plate, new wind blower fan, exhaust fan and defrosting Control Component are all arranged in described shell, the two ends of described trapezoidal heat exchanger are provided with dividing plate, on two diagonal angles of described shell, be provided with indoor air inlet and outdoor exhaust outlet, on two other diagonal angle of described shell, be provided with outdoor air inlet and indoor exhaust wind mouth, defrosting Control Component is arranged on described outdoor air inlet one end, it is characterized in that, described defrosting Control Component comprises valve plate, back-moving spring, arc pushing block, adjusting rod one, regulating sleeve and adjusting rod two, wherein, on the hinged inwall that is arranged on described shell of described valve plate, between described valve plate and described outer casing inner wall, be provided with described back-moving spring, on described outer casing inner wall, slide and be provided with arc pushing block, one end push-tight of described arc pushing block is arranged on described valve plate, the other end of described arc pushing block is fixedly connected on one end of adjusting rod one, on the other end of described adjusting rod one, be provided with sinistral external thread, on one end of described regulating sleeve, be provided with levogyrate inner thread, on the other end of described regulating sleeve, be provided with dextrorotation internal thread, on one end of described adjusting rod two, be provided with dextrorotation external screw thread, between described levogyrate inner thread and described sinistral external thread, between described dextrorotation internal thread and described dextrorotation external screw thread, adopt threaded engagement to be connected, the other end of described adjusting rod two is fixedly installed on by L-type support on the inwall of described shell, described regulating sleeve adopts belt drives to be connected with drive motors, described drive motors is fixedly installed on the inwall of described shell.
2. a kind of air plenum with defrost function according to claim 1, is characterized in that, described new wind blower fan is arranged on one end of described indoor exhaust wind mouth, and described exhaust fan is arranged on one end of described outdoor exhaust outlet.
3. a kind of air plenum with defrost function according to claim 1, is characterized in that, also comprises limit switch, and described limit switch is arranged on described dividing plate or on valve plate, and described limit switch is connected with the controller of drive motors.
4. according to a kind of air plenum with defrost function described in claim 1-3 any one, it is characterized in that, the large end of described trapezoidal heat exchanger arranges towards indoor air inlet or indoor exhaust mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899227.4U CN205245501U (en) | 2015-11-11 | 2015-11-11 | Air ventilation unit with defrosting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899227.4U CN205245501U (en) | 2015-11-11 | 2015-11-11 | Air ventilation unit with defrosting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205245501U true CN205245501U (en) | 2016-05-18 |
Family
ID=55944573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899227.4U Expired - Fee Related CN205245501U (en) | 2015-11-11 | 2015-11-11 | Air ventilation unit with defrosting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205245501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864990A (en) * | 2016-05-24 | 2016-08-17 | 珠海格力电器股份有限公司 | Fresh air system and wind gap structure thereof |
-
2015
- 2015-11-11 CN CN201520899227.4U patent/CN205245501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864990A (en) * | 2016-05-24 | 2016-08-17 | 珠海格力电器股份有限公司 | Fresh air system and wind gap structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |