CN218818408U - Fire-retardant device of air conditioning system fire prevention valve - Google Patents
Fire-retardant device of air conditioning system fire prevention valve Download PDFInfo
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- CN218818408U CN218818408U CN202223335803.1U CN202223335803U CN218818408U CN 218818408 U CN218818408 U CN 218818408U CN 202223335803 U CN202223335803 U CN 202223335803U CN 218818408 U CN218818408 U CN 218818408U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an air conditioning system fire prevention valve flame retardant device belongs to the flame retardant device field, including the fire prevention valve body, the inside of fire prevention valve body is provided with middle part fire prevention blade, and the top region that the inside of fire prevention valve body is located middle part fire prevention blade is provided with top fire prevention blade, and the below region that the inside of fire prevention valve body is located middle part fire prevention blade is provided with bottom fire prevention blade. Sealing baffle gets into in the smoke exhaust passage of fire prevention valve body and plays the back-fire relief effect, with middle part fire prevention blade, the hot wall cooperation that prevents that bottom fire prevention blade and top fire prevention blade form forms multichannel fire prevention median, be favorable to promoting the fire behavior of fire prevention valve, sealing baffle is at middle part fire prevention blade, the smoke exhaust passage of the sealed fire prevention valve in bottom fire prevention blade and top fire prevention blade the place ahead, can improve the gap situation between the fire prevention blade or between fire prevention blade and the fire prevention valve wall body, thereby reduce the trouble that high temperature flue gas sees through the gap and spreads the conflagration.
Description
Technical Field
The utility model relates to a fire-retardant device field, in particular to fire-retardant device of air conditioning system fire prevention valve.
Background
In order to prevent fire and toxic high-temperature flue gas from spreading and expanding through an air pipe in a fire disaster, a fire damper is required to be arranged on the air pipe of a ventilation and air-conditioning system, and the fire damper is a valve form which is closed by using the gravity action and the spring mechanism action and is used for controlling the temperature of a memory alloy; when the conflagration breaing out, can have certain gap between the fire prevention blade in the fire prevention valve that has now and between fire prevention blade and the pipeline inner wall, the situation that sees through the gap and spread appears easily in this moment high temperature flue gas, consequently the traditional fire prevention valve influences its high fire-retardant effect because of the closed defect problem of fire prevention blade, for this reason, we provide one kind and form the fire prevention median and improve the fire prevention valve flame retardant means of closed leakproofness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an air conditioning system fire prevention valve flame retardant device can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an air conditioning system fire prevention valve flame retardant device, includes the fire prevention valve body, the inside of fire prevention valve body is provided with middle part fire prevention blade, the inside top region that is located middle part fire prevention blade of fire prevention valve body is provided with top fire prevention blade, the inside below region that is located middle part fire prevention blade of fire prevention valve body is provided with bottom fire prevention blade, a side surface edge fixed mounting of top fire prevention blade has the layer board of raising, the upper surface of fire prevention valve body is provided with seal assembly, seal assembly includes direction balladeur train and seal baffle, movable mounting has seal baffle between the direction balladeur train.
As a further improvement of the scheme, the sealing baffle comprises a fireproof plate and fireproof flame-retardant foam, the fireproof plate is filled in the fireproof plate, and a rotating opening is formed in the surface of the fireproof valve body.
As a further improvement of the scheme, the lower end of the guide sliding frame is fixedly connected with the upper surface of the fire damper body, a falling opening is formed in the inner top wall of the fire damper body, and the sealing baffle plate is matched with the falling opening of the fire damper body.
As a further improvement of the scheme, the guide sliding frames are symmetrically distributed on two sides of the sealing baffle, and the middle fireproof blade, the bottom fireproof blade and the top fireproof blade are lifted by the supporting plate to support the sealing baffle when being unfolded.
As a further improvement of the scheme, a smoke exhaust channel is arranged inside the fire damper body, and the sealing baffle is matched with the smoke exhaust channel of the fire damper body.
As a further improvement of the scheme, the surface of the fire damper body is fixedly provided with a mounting hole, and the surface of the fire damper body is fixedly provided with an actuating device.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through the seal assembly who sets up, sealing baffle gets into in the smoke exhaust passage of fire prevention valve body and plays the back-fire relief effect, with middle part fire prevention blade, the fire wall cooperation that bottom fire prevention blade and top fire prevention blade formed forms multichannel fire prevention median, be favorable to promoting the fire behavior of fire prevention valve, sealing baffle is at middle part fire prevention blade, the smoke exhaust passage of bottom fire prevention blade and the sealed fire prevention valve in top fire prevention blade the place ahead, can improve the gap situation between the fire prevention blade or between fire prevention blade and the fire prevention valve wall body, thereby reduce the trouble that the high temperature flue gas sees through the gap and spreads the conflagration.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the sealing baffle of the present invention;
FIG. 3 is a cross-sectional view of the fire damper body of the present invention;
fig. 4 is a schematic view of the sealing baffle structure of the present invention.
In the figure: 1. a fire damper body; 2. a smoke evacuation channel; 3. a middle fire vane; 4. a bottom fire protection flap; 5. a top fire protection flap; 6. lifting the supporting plate; 7. an execution device; 8. a seal assembly; 9. a guide carriage; 10. sealing the baffle; 11. a rotation port; 12. a fire-proof plate; 13. a fire resistant flame retardant foam; 14. and (7) installing holes.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
As shown in fig. 1-4, an air conditioning system fire prevention valve flame retardant device, including fire prevention valve body 1, the inside of fire prevention valve body 1 is provided with middle part fire prevention blade 3, the inside of fire prevention valve body 1 is located the top region of middle part fire prevention blade 3 and is provided with top fire prevention blade 5, the inside of fire prevention valve body 1 is located the below region of middle part fire prevention blade 3 and is provided with bottom fire prevention blade 4, the inside of fire prevention valve body 1 is provided with smoke exhaust passage 2, seal baffle 10 and fire prevention valve body 1's smoke exhaust passage 2 phase-match, fire prevention valve body 1's fixed surface installs mounting hole 14, fire prevention valve body 1's fixed surface installs final controlling element 7.
A lifting support plate 6 is fixedly installed at the edge of one side surface of a top fireproof vane 5, a sealing assembly 8 is arranged on the upper surface of a fireproof valve body 1, the sealing assembly 8 comprises a guide sliding frame 9 and a sealing baffle plate 10, the sealing baffle plate 10 is movably installed between the guide sliding frames 9 and comprises a fireproof plate 12 and fireproof flame-retardant foam 13, the fireproof plate 12 is filled inside the fireproof plate 12, a rotating opening 11 is formed in the surface of the fireproof valve body 1, the lower end of the guide sliding frame 9 is fixedly connected with the upper surface of the fireproof valve body 1, a falling opening is formed in the inner top wall of the fireproof valve body 1, the sealing baffle plate 10 is matched with the falling opening of the fireproof valve body 1, the guide sliding frames 9 are symmetrically distributed on two sides of the sealing baffle plate 10, middle part fire prevention blade 3, raise layer board 6 and hold up sealing baffle 10 when bottom fire prevention blade 4 and top fire prevention blade 5 expand, sealing baffle 10 gets into among fire prevention valve body 1's the smoke exhaust passage 2 and plays the back-fire relief effect, with middle part fire prevention blade 3, the cooperation of preventing hot wall that bottom fire prevention blade 4 and top fire prevention blade 5 formed forms multichannel fire prevention median, be favorable to promoting the fire behavior of fire prevention valve, sealing baffle 10 is at middle part fire prevention blade 3, the smoke exhaust passage 2 of the sealed fire prevention valve in bottom fire prevention blade 4 and 5 the place ahead of top fire prevention blade, can improve the gap situation between fire prevention blade or between fire prevention blade and the fire prevention valve wall body, thereby reduce the trouble that high temperature flue gas sees through the gap and spreads the conflagration.
It should be noted that the utility model relates to a fire damper of air conditioning system, when in use, the high temperature flue gas is discharged through the smoke exhaust pipe and the smoke exhaust channel 2 of the fire damper body 1, when the temperature of the air current in the pipe reaches 280 ℃, the valve is closed automatically by the temperature fuse with 280 ℃ fusible metal, the air current is cut off, the fire spreading is prevented, in the process of turning the top fire-proof vane 5, the lifting supporting plate 6 is separated from the area where the sealing baffle 10 is located, the sealing baffle 10 without the support of the lifting supporting plate 6 falls freely along the guiding sliding frame 9 under the action of gravity, until sealing baffle 10 get into in the smoke exhaust passage 2 of fire prevention valve body 1 and play the back-fire relief effect, with middle part fire prevention blade 3, the cooperation of preventing the fire wall that bottom fire prevention blade 4 and top fire prevention blade 5 formed forms multichannel fire prevention median, be favorable to promoting the fire behavior of fire prevention valve, sealing baffle 10 is at middle part fire prevention blade 3, the smoke exhaust passage 2 of the sealed fire prevention valve in bottom fire prevention blade 4 and 5 the place ahead of top fire prevention blade, can improve the gap situation between the fire prevention blade or between fire prevention blade and the fire prevention valve wall body, thereby reduce the trouble that high temperature flue gas sees through the gap and spreads the conflagration.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. Although embodiments of the present invention have been shown and described, it is not intended to limit the scope of the invention, and all equivalent structures or equivalent flow changes made by using the contents of the specification and drawings or applied directly or indirectly to other related technical fields are also encompassed by the scope of the present invention.
Claims (6)
1. The utility model provides an air conditioning system fire prevention valve flame retardant device, includes fire prevention valve body (1), its characterized in that: the inside of fire prevention valve body (1) is provided with middle part fire prevention blade (3), the top region that the inside of fire prevention valve body (1) is located middle part fire prevention blade (3) is provided with top fire prevention blade (5), the below region that the inside of fire prevention valve body (1) is located middle part fire prevention blade (3) is provided with bottom fire prevention blade (4), a side surface edge fixed mounting of top fire prevention blade (5) has raises layer board (6), the upper surface of fire prevention valve body (1) is provided with seal assembly (8), seal assembly (8) are including direction balladeur train (9) and sealing baffle (10), movable mounting has sealing baffle (10) between direction balladeur train (9).
2. The fire retardant device for fire damper of air conditioning system according to claim 1, wherein: the sealing baffle plate (10) comprises a fireproof plate (12) and fireproof flame-retardant foam (13), the fireproof plate (12) is filled in the fireproof plate (12), and a rotating opening (11) is formed in the surface of the fireproof valve body (1).
3. An air conditioning system fire damper fire retardant device of claim 2, characterized in that: the lower extreme of direction balladeur train (9) and the last fixed surface of fire prevention valve body (1) are connected, the whereabouts mouth has been seted up to the interior roof of fire prevention valve body (1), sealing baffle (10) and the whereabouts mouth phase-match of fire prevention valve body (1).
4. An air conditioning system fire damper fire retardant device of claim 3, characterized in that: the guide sliding frame (9) is located on two sides of the sealing baffle plate (10) and symmetrically distributed, and the middle fireproof blade (3), the bottom fireproof blade (4) and the top fireproof blade (5) are lifted by the supporting plate (6) to support the sealing baffle plate (10) when being unfolded.
5. The fire retardant device for fire damper of air conditioning system according to claim 4, wherein: the inside of fire prevention valve body (1) is provided with smoke exhaust passage (2), sealed baffle (10) and the smoke exhaust passage (2) phase-match of fire prevention valve body (1).
6. An air conditioning system fire damper fire retardant device of claim 5, characterized in that: the surface fixed mounting of fire prevention valve body (1) has mounting hole (14), the surface fixed mounting of fire prevention valve body (1) has final controlling element (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335803.1U CN218818408U (en) | 2022-12-12 | 2022-12-12 | Fire-retardant device of air conditioning system fire prevention valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335803.1U CN218818408U (en) | 2022-12-12 | 2022-12-12 | Fire-retardant device of air conditioning system fire prevention valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218818408U true CN218818408U (en) | 2023-04-07 |
Family
ID=87274492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223335803.1U Active CN218818408U (en) | 2022-12-12 | 2022-12-12 | Fire-retardant device of air conditioning system fire prevention valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218818408U (en) |
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2022
- 2022-12-12 CN CN202223335803.1U patent/CN218818408U/en active Active
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