CN215721158U - Automatic exhaust valve of heat exchange unit - Google Patents
Automatic exhaust valve of heat exchange unit Download PDFInfo
- Publication number
- CN215721158U CN215721158U CN202122296150.XU CN202122296150U CN215721158U CN 215721158 U CN215721158 U CN 215721158U CN 202122296150 U CN202122296150 U CN 202122296150U CN 215721158 U CN215721158 U CN 215721158U
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- CN
- China
- Prior art keywords
- fixedly connected
- valve body
- heat exchanger
- exhaust pipe
- exchanger unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 238000010438 heat treatment Methods 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Abstract
The utility model discloses an automatic exhaust valve of a heat exchanger unit, and relates to the technical field of exhaust valves. The exhaust valve comprises a valve body and is characterized in that the top of the valve body is fixedly connected with an end cover through a bolt, an exhaust pipe penetrates through the middle of the end cover, sliding grooves are symmetrically formed in the inner wall of the exhaust pipe, and connecting blocks are arranged in the sliding grooves in a sliding mode. According to the utility model, the exhaust pipe is arranged, and the sliding groove, the connecting block, the conical plugging block, the connecting rod and the floating ball are arranged in a matching manner, when the liquid level of the liquid in the valve body exceeds a certain height, the floating ball rises under the action of the buoyancy of the liquid and drives the conical plugging block to plug the exhaust pipe, so that the hot water in the cavity of the heat exchanger can be prevented from being discharged from the exhaust pipe; secondly the device is through being provided with filtering component, can filter impurity such as iron rust in the heating pipe to block up the valve body and lead to gaseous unable discharge, make pipeline pressure increase, cause the pipeline to damage.
Description
Technical Field
The utility model relates to the technical field of exhaust valves, in particular to an automatic exhaust valve of a heat exchanger unit.
Background
The heat exchanger unit is heat exchanger obtains the heat mainly from central heating circulation system, when using, establishes ties the interchanger in central heating's pipeline, and water inlet and delivery port are the both ends of connecting tube respectively, utilize in the cold water chamber cold water and hot water cavity in the hydrothermal heat exchange and obtain domestic water, can effectively promote heating system's hot availability factor, make things convenient for the hot water in the life to use. In practice, because of the hot water among the heating circulation system often still carries a large amount of steam, can hinder hot water's circulation, lead to heat exchanger's thermal conversion efficiency greatly reduced, consequently can use discharge valve to carry out the work of exhausting. The existing exhaust valve is low in automation degree and poor in practicability in the using process, and the valve is easy to be blocked by dirt in the using process, so that gas cannot be discharged, the pressure of a pipeline is increased, the pipeline is seriously broken, the safety is reduced, and the exhaust valve is not beneficial to use of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides an automatic exhaust valve of a heat exchanger unit, aiming at solving the problems that the existing exhaust valve has low automation degree and poor practicability in the use process, and the pressure of a pipeline is increased because the gas cannot be exhausted due to the fact that the existing exhaust valve is easily blocked by dirt in the use process.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a heat exchanger unit air relief valve, includes the valve body, bolt fixedly connected with end cover is passed through at the top of valve body, the middle part of end cover is run through and is provided with the blast pipe, the spout has been seted up to the symmetry on the inner wall of blast pipe, it is provided with the connecting block to slide in the spout, fixedly connected with toper sprue between the connecting block, the lower extreme fixedly connected with connecting rod of toper sprue, the bottom fixedly connected with floater of connecting rod, the bottom fixedly connected with intake pipe of valve body still include movable joint in the inside filter component of intake pipe.
Furthermore, chamfering treatment is carried out on the inner wall of the bottom of the exhaust pipe, and a sealing gasket is fixedly sleeved on the outer side of the conical plugging block.
Further, the filter assembly comprises a filter plate, moving grooves are formed in two sides of the filter plate, clamping columns are arranged inside the moving grooves in a sliding mode, springs are fixedly connected between the clamping columns and the inner walls of the moving grooves, clamping grooves are formed in the side wall of the valve body, and the clamping columns are matched with the clamping grooves.
Furthermore, a shifting groove is formed in the upper side of the moving groove, a shifting rod is arranged inside the shifting groove in a sliding mode, and the tail end of the shifting rod is fixedly connected with the clamping column.
Further, a pressure gauge is fixedly connected to the side wall of the valve body.
Further, the bottom fixedly connected with mounting panel of intake pipe, the mounting panel has seted up the mounting hole all around.
The utility model has the following beneficial effects:
according to the utility model, the exhaust pipe is arranged, and the sliding groove, the connecting block, the conical plugging block, the connecting rod and the floating ball are arranged in a matching manner, when the liquid level of the liquid in the valve body exceeds a certain height, the floating ball rises under the action of the buoyancy of the liquid and drives the conical plugging block to plug the exhaust pipe, so that the hot water in the cavity of the heat exchanger can be prevented from being discharged from the exhaust pipe; secondly the device is through being provided with filtering component, can filter impurity such as iron rust in the heating pipe to block up the valve body and lead to gaseous unable discharge, make pipeline pressure increase, cause the pipeline to damage.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
reference numerals: 1. a valve body; 11. a card slot; 2. an end cap; 3. an exhaust pipe; 31. a chute; 32. connecting blocks; 4. an air inlet pipe; 5. a pressure gauge; 6. a conical block; 61. a gasket; 7. a connecting rod; 8. a floating ball; 9. a filter plate; 91. a moving groove; 92. clamping the column; 93. a spring; 94. a deflector rod; 10. and (7) mounting the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, an automatic exhaust valve of a heat exchanger unit comprises a valve body 1, wherein the top of the valve body 1 is fixedly connected with an end cover 2 through a bolt, an exhaust pipe 3 penetrates through the middle part of the end cover 2, sliding grooves 31 are symmetrically formed in the inner wall of the exhaust pipe 3, connecting blocks 32 are slidably arranged in the sliding grooves 31, conical blocks 6 are fixedly connected between the connecting blocks 32, the lower end of each conical block 6 is fixedly connected with a connecting rod 7, the bottom of each connecting rod 7 is fixedly connected with a floating ball 8, the bottom of the valve body 1 is fixedly connected with an air inlet pipe 4, the automatic exhaust valve further comprises a filter assembly movably clamped in the air inlet pipe 4, in some embodiments, the exhaust pipe 3 is provided with the sliding grooves 31, the connecting blocks 32, the conical blocks 6, the connecting rods 7 and the floating balls 8 in a matching manner, when the liquid level in the valve body 1 exceeds a certain height, the floating balls 8 rise under the action of liquid buoyancy, and drives the conical block 6 to block the exhaust pipe 3, thereby preventing hot water in the cavity of the heat exchanger from being discharged from the exhaust pipe 3; secondly, the device is provided with a filtering component, so that impurities such as rust in a heating pipeline can be filtered, and the problem that gas cannot be discharged due to the fact that the valve body 1 is blocked, the pressure of the pipeline is increased, and the pipeline is damaged is avoided; more specifically, when the water-saving air-conditioning device is used, the valve body 1 is arranged at the output end of the heat exchange unit through the mounting plate 10, when water in the heat exchange unit enters the valve body 1, the floating ball 8 in the valve body 1 rises and drives the connecting rod 7 and the conical block 6 to rise, so that the conical block 6 is attached to the exhaust pipe 3, a sealing state is formed, the exhaust pipe 3 is automatically closed, and hot water in the heat exchange unit can be prevented from being discharged from the exhaust pipe 3; when the liquid level in the valve body 1 is reduced back to the normal liquid level, the floating ball 8 is reduced due to the gravity of the floating ball, and drives the connecting rod 7 and the conical plugging block 6 to be reduced, so that the exhaust valve can continue to exhaust normally; secondly the device is through being provided with filtering component in intake pipe 4 inside to can filter the inside liquid that gets into valve body 1, avoid valve body 1 to be blockked up.
As shown in fig. 3, the inner wall of the bottom of the exhaust pipe 3 is chamfered, and the outer side of the conical block 6 is fixedly sleeved with the sealing gasket 61, and here, the inner wall of the bottom of the exhaust pipe 3 is chamfered, so that when the conical block 6 rises, the side wall of the conical block 6 can be attached to the exhaust pipe 3, and a sealing state is formed, so that liquid can be prevented from being discharged, and the sealing performance of the attachment part can be improved through the sealing gasket 61.
As shown in figure 3, the filtering assembly comprises a filtering plate 9, moving grooves 91 are formed on two sides of the filtering plate 9, a clamping column 92 is slidably arranged inside the moving groove 91, a spring 93 is fixedly connected between the clamping column 92 and the inner wall of the moving groove 91, a clamping groove 11 is formed on the side wall of the valve body 1, the clamping column 92 is matched with the clamping groove 11, the filtering plate 9 is arranged and is matched with the moving groove 91, the clamping column 92 and the spring 93, and the clamping groove 11 is formed on the side wall of the bottom end of the valve body 1, so that the clamping column 92 can be retracted into the moving groove 91 by extruding the clamping column 92, the filtering plate 9 is slid into the air inlet pipe 4, the clamping column 92 extends into the clamping groove 11 under the elastic force of the spring 93, the filtering plate 9 can be clamped inside the air inlet pipe 4, liquid entering the valve body 1 can be filtered, iron rust and impurities inside the pipeline are prevented from blocking the valve body 1, so that the gas cannot be discharged to cause damage to the duct.
As shown in fig. 3, the upper side of the moving groove 91 is provided with a shifting groove, the inside of the shifting groove is slidably provided with a shifting lever 94, the tail end of the shifting lever 94 is fixedly connected with the clamping column 92, and the shifting lever 94 is fixedly connected with the clamping column 92, so that the shifting lever 94 can be shifted to extrude the spring 93 through the clamping column 92, the clamping column 92 is far away from the clamping groove 11, and the filter plate 9 can be conveniently detached.
As shown in fig. 1, a pressure gauge 5 is fixedly connected to the side wall of the valve body 1, and the pressure gauge 5 is arranged to facilitate observation of the pressure inside the valve body 1.
As shown in fig. 1, the bottom of the air inlet pipe 4 is fixedly connected with a mounting plate 10, mounting holes are formed around the mounting plate 10, and here, the mounting plate 10 is arranged and is matched with the mounting plate 10 to form the mounting holes, so that the valve body 1 can be conveniently mounted.
Claims (6)
1. The utility model provides a heat exchanger unit air relief valve, includes valve body (1), its characterized in that, bolt fixedly connected with end cover (2) is passed through at the top of valve body (1), the middle part of end cover (2) is run through and is provided with blast pipe (3), spout (31) have been seted up to the symmetry on the inner wall of blast pipe (3), it is provided with connecting block (32) to slide in spout (31), fixedly connected with toper sprue (6) between connecting block (32), lower extreme fixedly connected with connecting rod (7) of toper sprue (6), bottom fixedly connected with floater (8) of connecting rod (7), the bottom fixedly connected with intake pipe (4) of valve body (1) still including movable joint in the inside filtering component of intake pipe (4).
2. The automatic exhaust valve of the heat exchanger unit according to claim 1, wherein the inner wall of the bottom of the exhaust pipe (3) is chamfered, and a sealing gasket (61) is fixedly sleeved on the outer side of the conical block (6).
3. The automatic exhaust valve of the heat exchanger unit according to claim 1, wherein the filter assembly comprises a filter plate (9), moving grooves (91) are formed in two sides of the filter plate (9), clamping posts (92) are slidably arranged inside the moving grooves (91), a spring (93) is fixedly connected between the clamping posts (92) and the inner wall of the moving grooves (91), clamping grooves (11) are formed in the side wall of the valve body (1), and the clamping posts (92) are matched with the clamping grooves (11).
4. The automatic exhaust valve of the heat exchanger unit according to claim 3, wherein a toggle groove is formed in the upper side of the moving groove (91), a toggle rod (94) is slidably arranged in the toggle groove, and the tail end of the toggle rod (94) is fixedly connected with the clamping column (92).
5. The automatic exhaust valve of the heat exchanger unit according to claim 1, wherein a pressure gauge (5) is fixedly connected to the side wall of the valve body (1).
6. The automatic exhaust valve of the heat exchanger unit according to claim 1, wherein a mounting plate (10) is fixedly connected to the bottom of the air inlet pipe (4), and mounting holes are formed in the periphery of the mounting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122296150.XU CN215721158U (en) | 2021-09-23 | 2021-09-23 | Automatic exhaust valve of heat exchange unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122296150.XU CN215721158U (en) | 2021-09-23 | 2021-09-23 | Automatic exhaust valve of heat exchange unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215721158U true CN215721158U (en) | 2022-02-01 |
Family
ID=80023265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122296150.XU Expired - Fee Related CN215721158U (en) | 2021-09-23 | 2021-09-23 | Automatic exhaust valve of heat exchange unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215721158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117815918A (en) * | 2024-03-05 | 2024-04-05 | 上海奔曜科技有限公司 | Positive pressure filter equipment |
| CN118128942A (en) * | 2024-05-08 | 2024-06-04 | 沈阳鑫联石化设备有限公司 | Automatic exhaust valve for degassing filter |
-
2021
- 2021-09-23 CN CN202122296150.XU patent/CN215721158U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117815918A (en) * | 2024-03-05 | 2024-04-05 | 上海奔曜科技有限公司 | Positive pressure filter equipment |
| CN117815918B (en) * | 2024-03-05 | 2024-05-31 | 上海奔曜科技有限公司 | Positive pressure filter equipment |
| CN118128942A (en) * | 2024-05-08 | 2024-06-04 | 沈阳鑫联石化设备有限公司 | Automatic exhaust valve for degassing filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |