CN202501019U - Self-lowered magnetic air valve for ventilation system - Google Patents
Self-lowered magnetic air valve for ventilation system Download PDFInfo
- Publication number
- CN202501019U CN202501019U CN2011204177040U CN201120417704U CN202501019U CN 202501019 U CN202501019 U CN 202501019U CN 2011204177040 U CN2011204177040 U CN 2011204177040U CN 201120417704 U CN201120417704 U CN 201120417704U CN 202501019 U CN202501019 U CN 202501019U
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- ventilation system
- valve
- air
- sheet metal
- rack
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Abstract
The utility model discloses a self-lowered magnetic air valve for a ventilation system. The self-lowered magnetic air valve comprises a metal plate and at least one magnet. The metal plate is fixed on a rack ventilation opening of the ventilation system. The at least one magnet is arranged on an opposite end of a fixed end of the metal plate. The magnet is used for drawing the rack of the ventilation system. According to the utility model, the structural complexity, fault generation probability and production cost of the air valve can be decreased and the sealing heat insulation effect of the ventilation system can be improved.
Description
Technical field
The utility model relates to intelligent fresh air energy conserving system, building ventilation systems technology field, relates in particular to a kind of self hang down type magnetic air-valve that is used for ventilation system.
Background technique
Extensively used air-valve in intelligent fresh air energy conserving system and the building ventilation system; The effect that air-valve is played therein is a smooth opening when ventilation system is worked; Guarantee normal the ventilation, and when ventilation system is not worked, close automatically and seal, guarantee the indoor and outdoor air isolation and play insulation effect.To the requirement of this type of air-valve is smooth opening or closure at the appointed time, and has the better seal performance.
Existing ventilation system air-valve adopts self hang down type venetian blind or motor (final controlling element) control air-valve form usually.Wherein, the motor air-valve relies on the opening and closing of motor (final controlling element) control air-valve.
In the control procedure that realizes existing ventilation system air-valve, the designer finds to exist at least in the existing technology following problem:
The above self hang down type venetian blind air-valve is opened under the air pressure effect automatically, when ventilation system quits work, under action of gravity, closes automatically.But in the process of practical application, the sealing and the thermal insulation property of said self hang down type venetian blind air-valve are relatively poor, and are opened and produce noise when blowing easily by wind.
Said motor air-valve cost height, complex structure, rate of fault are high, the sealing heat insulation effect is poor.
The model utility content
The embodiment of the utility model provides a kind of self hang down type magnetic air-valve that is used for ventilation system.For achieving the above object, the embodiment of the utility model adopts following technological scheme:
A kind of self hang down type magnetic air-valve that is used for ventilation system that the utility model provides comprises: a sheet metal and at least one block of magnet; Said sheet metal is fixed in the rack ventilated port place of said ventilation system; Said at least one block of magnet is arranged on the opposite end of said sheet metal fixed end, and this magnet is used for carrying out adhesive with the rack of said ventilation system.
Further, the matching relationship of said sheet metal and rack relies on blast to open air door, relies on air door deadweight and magnet suction to close air door; The diameter of said sheet metal is 0.5-1.0mm; Said sheet metal adopts iron, aluminium or alloy material.
Further, said self hang down type magnetic air-valve also comprises: Stamping Steel Ribbon; Said Stamping Steel Ribbon is arranged on around the said sheet metal, or is arranged on the corresponding position on the rack, is used for sheet metal is adsorbed on the rack of said ventilation system.
Further, said self hang down type magnetic air-valve also comprises: fixed axle sleeve; Said fixed axle sleeve is arranged at the fixed end of said sheet metal; Be used for fixing with the rack of said ventilation system.
A kind of self hang down type magnetic air-valve that is used for ventilation system that the utility model embodiment provides is fixed in the rack ventilation of said ventilation system through said sheet metal; Said at least one block of magnet is arranged on the opposite end of said sheet metal fixed end, and this magnet is used for carrying out adhesive with the rack of said ventilation system.Adopt the utility model not only can reduce the structure complexity of air-valve, fault probability of happening and cost of production can also improve the sealing heat insulation effect of ventilation system.Said self hang down type magnetic air-valve also comprises Stamping Steel Ribbon; Around said Stamping Steel Ribbon setting and the said sheet metal, thus the sealing of raising the utility model self hang down type magnetic air-valve.Said self hang down type magnetic air-valve also comprises: fixed axle sleeve; Said fixed axle sleeve is arranged at the fixed end of said sheet metal; Be used for fixing with the rack of said ventilation system.Thereby simplified the utility model installation procedure.
Description of drawings
A kind of self hang down type magnetic air-valve structural representation that is used for ventilation system that Fig. 1 provides for the utility model embodiment;
The self hang down type magnetic air-valve that is used for ventilation system that Fig. 2 provides for the utility model embodiment is at the schematic layout pattern of rack;
The self hang down type magnetic air-valve opening procedure schematic representation that is used for ventilation system that Fig. 3 provides for the utility model embodiment;
Fig. 4 closes the closed procedure schematic representation for the self hang down type magnetic air-valve that is used for ventilation system that the utility model embodiment provides;
Side view when the self hang down type magnetic air-valve that is used for ventilation system that Fig. 5 provides for the utility model embodiment cuts out fully.
Embodiment
A kind of being described in detail that the utility model embodiment is provided below in conjunction with accompanying drawing.
A kind of self hang down type magnetic air-valve structural representation that is used for ventilation system as shown in Figure 1, as to provide for the utility model embodiment; This self hang down type magnetic air-valve that is used for ventilation system comprises: a sheet metal and at least one block of magnet 1; The rack ventilated port (being intake grill and exhaust port) that said sheet metal is fixed in said ventilation system is located; Said at least one block of magnet 1 is arranged on the opposite end of said sheet metal fixed end, and this magnet 1 is used for carrying out adhesive with the rack of said ventilation system.
Wherein, the matching relationship of said sheet metal and rack relies on blast to open air door, relies on air door deadweight and magnet 1 suction to close air door; The diameter of said sheet metal can be 0.5-1.0mm.Said sheet metal adopts iron, aluminium or alloy material.
Further, said self hang down type magnetic air-valve can also comprise: Stamping Steel Ribbon 2; Around said Stamping Steel Ribbon 2 settings and the said sheet metal, or be arranged on the corresponding position on the rack, be used for sheet metal is adsorbed on the rack of said ventilation system.
Further, said self hang down type magnetic air-valve can also comprise: fixed axle sleeve 3; Said fixed axle sleeve 3 is arranged at the fixed end of said sheet metal; Be used for fixing with the rack of said ventilation system.
The self hang down type magnetic air-valve of ventilation system comprises air intake air-valve and air draft air-valve, and both structures and principle are basic identical.
Said self hang down type magnetic air-valve according to blast principle, gravity principle, magnet absorption principle, can adopt the metal sheet of a diameter 0.5-1.0mm to cooperate with a group permanent-magnet 1 and carry out adhesive, and is as shown in Figure 1.
As shown in Figure 2, said self hang down type magnetic air-valve is arranged on the rack ventilation of ventilation system; When said ventilation system is worked; Blower fan rotate the back at the air-valve rear portion (rack in) generation negative pressuren zone, when inner air and outer air pressure difference during greater than magnet 1 suction, inlet air door overcomes magnet 1 suction and opens (subtended angle is the 15-50 degree); In the outdoor air inlet chamber, realize positive constantly inlet wind.Almost simultaneously, at the exhaust valve place, when indoor and outdoor air pressure difference during greater than the suction of magnet 1, the air draft air door is opened by indoor air pressure, realizes normal air draft, and as shown in Figure 3,4 represent outer gas stream; 5 represent zone of positive pressure; 6 represent negative pressuren zone.
When said ventilation system quit work, the air door of air intake valve and exhaust valve is closed under action of gravity respectively automatically, and was as shown in Figure 4; On behalf of air-valve, 7 under the action of gravity to close; And by magnet 1 itself and mounting structure (rack) are attached together, through compress Stamping Steel Ribbon 2 realize inside and outside airtight isolation, light tight also airtight also heat insulation; As shown in Figure 5,8 air door when representing air-valve to close and cupboard sidewall closing seams.
A kind of self hang down type magnetic air-valve that is used for ventilation system that the utility model embodiment provides is fixed in the rack ventilated port place of said ventilation system through said sheet metal; Said at least one block of magnet is arranged on the opposite end of said sheet metal fixed end, and this magnet is used for carrying out adhesive with the rack of said ventilation system.Employing the utility model not only can reduce the structure complexity and the cost of production of air-valve, can also improve the sealing heat insulation effect and the reliability of ventilation system.Said self hang down type magnetic air-valve also comprises Stamping Steel Ribbon; Around said Stamping Steel Ribbon setting and the said sheet metal, thus the sealing of raising the utility model self hang down type magnetic air-valve.Said self hang down type magnetic air-valve also comprises: fixed axle sleeve; Said fixed axle sleeve is arranged at the fixed end of said sheet metal; Be used for fixing with the rack of said ventilation system.Thereby simplified the utility model installation procedure.
The above; Be merely the embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field can expect changing or replacement in the technical scope that the utility model discloses easily, all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion by said protection domain with claim.
Claims (3)
1. a self hang down type magnetic air-valve that is used for ventilation system is characterized in that, comprising: a sheet metal and at least one block of magnet; Said sheet metal is fixed in the intake grill and the exhaust port place of said ventilation system; Said at least one block of magnet is arranged on the opposite end of said sheet metal fixed end, and this magnet is used for carrying out adhesive with the rack of said ventilation system.
2. the self hang down type magnetic air-valve that is used for ventilation system according to claim 1 is characterized in that, also comprises: Stamping Steel Ribbon; Said Stamping Steel Ribbon is arranged on around the said sheet metal, or is arranged on the corresponding position on the rack, is used for sheet metal is adsorbed on the rack of said ventilation system.
3. the self hang down type magnetic air-valve that is used for ventilation system according to claim 2 is characterized in that, also comprises: fixed axle sleeve; Said fixed axle sleeve is arranged at the fixed end of said sheet metal; Be used for fixing with the rack of said ventilation system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204177040U CN202501019U (en) | 2011-10-28 | 2011-10-28 | Self-lowered magnetic air valve for ventilation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204177040U CN202501019U (en) | 2011-10-28 | 2011-10-28 | Self-lowered magnetic air valve for ventilation system |
Publications (1)
Publication Number | Publication Date |
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CN202501019U true CN202501019U (en) | 2012-10-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011204177040U Expired - Lifetime CN202501019U (en) | 2011-10-28 | 2011-10-28 | Self-lowered magnetic air valve for ventilation system |
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CN (1) | CN202501019U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109631165A (en) * | 2019-01-16 | 2019-04-16 | 珠海格力电器股份有限公司 | Air conditioning unit capable of preventing air outlet interference |
CN112161468A (en) * | 2020-09-29 | 2021-01-01 | 梁志川 | Industrial hot air oven |
-
2011
- 2011-10-28 CN CN2011204177040U patent/CN202501019U/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109631165A (en) * | 2019-01-16 | 2019-04-16 | 珠海格力电器股份有限公司 | Air conditioning unit capable of preventing air outlet interference |
CN112161468A (en) * | 2020-09-29 | 2021-01-01 | 梁志川 | Industrial hot air oven |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20121024 |
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CX01 | Expiry of patent term |