CN220152995U - Pressure relief throttling device - Google Patents
Pressure relief throttling device Download PDFInfo
- Publication number
- CN220152995U CN220152995U CN202321318136.8U CN202321318136U CN220152995U CN 220152995 U CN220152995 U CN 220152995U CN 202321318136 U CN202321318136 U CN 202321318136U CN 220152995 U CN220152995 U CN 220152995U
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- disc
- adjusting
- joint
- adjusting rod
- pressure relief
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007688 edging Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Air-Flow Control Members (AREA)
Abstract
The utility model relates to the technical field of air energy water heaters, in particular to a pressure relief throttling device, which comprises a fixed disc, wherein a first joint is fixedly arranged at the top end of one side of the axis of the fixed disc, a second joint is fixedly arranged at the bottom end of one side of the fixed disc, which is close to the first joint, and the first joint and the second joint are positioned on the same central axis; the adjusting rod is movably connected to the axle center of the fixed disc, an adjusting disc is fixedly arranged at one end of the adjusting rod, which is positioned in the fixed disc, a plurality of through grooves are formed in the outer ring of the adjusting disc, and the through grooves are annularly arranged along the outer side of the axle center of the adjusting disc. According to the utility model, the positioning sleeve, the movable sleeve, the adjusting rod, the adjusting disc and the through groove are matched for use, and when the adjusting rod rotates ninety degrees, the adjusting disc synchronously rotates ninety degrees, the flow speed adjustment device divides the flow speed adjustment into four gears, and can be adjusted to another gear after rotating ninety degrees each time, so that the flow speed of adjustment is more accurate.
Description
Technical Field
The utility model relates to the technical field of air energy water heaters, in particular to a pressure relief throttling device.
Background
The air energy water heater is called an air source heat pump water heater, and absorbs low-temperature heat in the air, is gasified by a fluorine medium, is pressurized and heated after being compressed by a compressor, is converted into water for heating by a heat exchanger, and heats water temperature by the compressed high-temperature heat energy;
in the process of heating water by the air energy water heater, a heat medium is required to be continuously in the process of heating and cooling, and in the process of cooling, a pressure relief throttling device is an important element for ensuring cooling efficiency, and the pressure relief throttling device increases the flow speed and reduces the static pressure by forming local contraction at a throttling position, so that the static pressure difference is generated before and after a throttling part, and the degree of the local contraction at the throttling position is an important factor for influencing the static pressure difference;
the throttle valve disclosed in the publication No. CN212898754U can realize the regulation of spring pressure according to the requirement by the structural design, so that the spring pressure is required to be used at different high pressures, in addition, the sealing effect with the inner wall of the pressure stabilizing precursor seat is further improved by arranging the sealing disc, and the problems of oil leakage or pressure relief are avoided.
Disclosure of Invention
The present utility model is directed to a pressure relief and throttling device, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a pressure relief throttling device, the pressure relief throttling device comprises
The fixed disc is fixedly provided with a first joint at the top end of one side of the axis of the fixed disc, the bottom end of one side of the fixed disc, which is close to the first joint, is fixedly provided with a second joint, and the first joint and the second joint are positioned on the same axis;
the adjusting rod is movably connected to the axle center of the fixed disc, an adjusting disc is fixedly arranged at one end of the adjusting rod, which is positioned in the fixed disc, a plurality of through grooves are formed in the outer ring of the adjusting disc, the through grooves are annularly arranged along the outer side of the axle center of the adjusting disc, and the inner diameters of the through grooves are sequentially increased along the clockwise direction of the adjusting disc;
the locating sleeve is fixedly connected to the top end axis of the fixed disc, the locating sleeve is movably connected with the adjusting rod, a movable sleeve is movably connected between the adjusting rod and the locating sleeve, a first edge strip and a second edge strip are respectively arranged on the outer side of the movable sleeve and the outer side of the top end of the adjusting rod, the first edge strip is movably connected with the inner side of the locating sleeve, and the second edge strip is movably connected with the inner side of the movable sleeve.
Preferably, first springs are fixedly arranged in the top end and the bottom end of one side, close to the first joint and the second joint, of the fixed disc, a ball head is fixedly arranged at one end, close to the adjusting disc, of each first spring, a diversion trench is formed in the middle of each ball head, and the inner diameters of each diversion trench, each first joint and each second joint are equal;
preferably, the outer wall of one side of the ball head, which is close to the adjusting disc, is fixedly connected with an anti-drop disc, the outer side of the fixed disc, which is close to the anti-drop disc, is provided with a side groove, and the side groove is movably connected with the anti-drop disc;
preferably, a second spring is fixedly arranged in the bottom end of the movable sleeve, the top end of the second spring is fixedly connected with the bottom end of the second side bar, and the second spring is movably connected with the adjusting rod;
preferably, one side of the top end of the adjusting rod is fixedly connected with a pointer;
preferably, a baffle disc is arranged on the outer side of the top end of the movable sleeve, and the outer diameter of the baffle disc is larger than the inner diameter of the positioning sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
1. this release throttling arrangement uses through the cooperation between spacer bush, movable sleeve, regulation pole, regulating plate and the groove of wearing, and after the regulation pole was rotatory ninety degrees, the synchronous rotation ninety degrees of regulating plate, this device is divided into four gears with the velocity of flow regulation, and every turn is rotatory ninety degrees, can adjust to another gear, and the velocity of flow of regulation is more accurate like this.
2. This release throttling arrangement, through cooperation use between first strake, second strake and the first spring, when the movable sleeve risees, be convenient for control adjust the pole rotation, when the movable sleeve descends, with adjusting the pole restriction, can prevent to wear the groove and take place horizontal displacement after adjusting.
Drawings
FIG. 1 is a schematic overall elevational view of the present utility model;
FIG. 2 is a schematic overall sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the present utility model at A in FIG. 2;
fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.
In the figure: 1. a fixed plate; 2. a first joint; 3. a second joint; 4. an adjusting rod; 5. a baffle disc; 6. an adjusting plate; 7. penetrating a groove; 8. a positioning sleeve; 9. a movable sleeve; 10. a first edging; 11. a second edging; 12. a first spring; 13. ball head; 14. an anti-drop disc; 15. a side groove; 16. a second spring; 17. a pointer; 18. and a diversion trench.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the present utility model provides a technical solution:
a pressure relief throttling device, a pressure relief throttling device comprising
The fixed disk 1, the top end of one side of the axis of the fixed disk 1 is fixedly provided with a first joint 2, the bottom end of one side of the fixed disk 1, which is close to the first joint 2, is fixedly provided with a second joint 3, the first joint 2 and the second joint 3 are positioned on the same central axis, the adjusting rod 4 is movably connected with the axis of the fixed disk 1, one end of the adjusting rod 4, which is positioned in the fixed disk 1, is fixedly provided with an adjusting disk 6, the outer ring of the adjusting disk 6 is provided with a plurality of through grooves 7, the plurality of through grooves 7 are annularly arranged along the outer side of the axis of the adjusting disk 6, the inner diameters of the through grooves 7 are sequentially increased along the clockwise direction of the adjusting disk 6, when the device is used, the water inlet pipeline and the water outlet pipeline of the water heater are respectively connected with the first joint 2 and the second joint 3, the baffle disc 5 is lifted, the baffle disc 5 drives the movable sleeve 9 to be lifted and clamped on the upper non-outer side of the adjusting rod 4 when lifted, the bottom end of the movable sleeve 9 is separated from the positioning sleeve 8, then the movable sleeve 9 is rotated, the adjusting rod 4 is driven to synchronously rotate after the movable sleeve 9 is rotated, the adjusting disc 6 is driven to synchronously rotate when the adjusting rod 4 rotates, the adjusting disc 6 synchronously rotates ninety degrees after the adjusting rod 4 rotates ninety degrees, then another through groove 7 with different inner diameters is moved to a through groove between the first joint 2 and the second joint 3, at the moment, the movable sleeve 9 is released, the movable sleeve 9 is pressed and clamped in the positioning sleeve 8, the flow speed is adjusted into four gears, ninety degrees can be adjusted to another gear after each rotation, and the flow speed is adjusted more accurately;
as shown in fig. 4, the positioning sleeve 8 is fixedly connected to the top end axis of the fixed disc 1, the positioning sleeve 8 is movably connected with the adjusting rod 4, a movable sleeve 9 is movably connected between the adjusting rod 4 and the positioning sleeve 8, a first side bar 10 and a second side bar 11 are respectively arranged on the outer side of the movable sleeve 9 and the outer side of the top end of the adjusting rod 4, the first side bar 10 is movably connected with the inner side of the positioning sleeve 8, the second side bar 11 is movably connected with the inner side of the movable sleeve 9, the first side bar 10 and the second side bar 11 are respectively arranged in a cross shape, when the movable sleeve 9 is lifted, the first side bar 10 is separated from a cross groove at the inner wall of the positioning sleeve 8, when the movable sleeve 9 is lowered, the first side bar 10 is clamped into the cross groove at the inner wall of the positioning sleeve 8, the cross groove at the inner wall of the movable sleeve 9 is always in sliding clamping connection with the second side bar 11 at the outer side of the top end of the adjusting rod 4, when the movable sleeve 9 is lowered, the adjusting rod 4 is convenient to control to rotate, the adjusting rod 4 is limited to be lowered, and horizontal displacement after the through the adjusting rod 7 is prevented;
as shown in fig. 3, the top end and the bottom end of one side of the fixed disk 1, which is close to the first joint 2 and the second joint 3, are fixedly provided with first springs 12, one end of each of the two first springs 12, which is close to the adjusting disk 6, is fixedly provided with a ball head 13, the middle part of each ball head 13 is provided with a diversion trench 18, the inner diameters of the diversion trench 18, the first joint 2 and the second joint 3 are equal, the outer wall of one side of each ball head 13, which is close to the adjusting disk 6, is fixedly connected with a drop-preventing disk 14, the outer side of the fixed disk 1, which is close to the drop-preventing disk 14, is provided with a side slot 15, the side slot 15 is movably connected with the drop-preventing disk 14, when the adjusting disk 6 is rotationally adjusted, because the ball heads 13 are of arc structures, when the adjusting disk 6 rotates, the ball heads 13 squeeze the ball heads 13, the ball heads 13 drive the first springs 12 to retract, and after the adjusting disk 6 is adjusted, the first springs 12 drive the ball heads 13 to pop up against the aperture of the other through the ball heads 13, and are movably connected through the ball heads 13, so that flow diversion can be convenient;
as shown in fig. 4, a second spring 16 is fixedly arranged in the bottom end of the movable sleeve 9, the top end of the second spring 16 is fixedly connected with the bottom end of the second side bar 11, the second spring 16 is movably connected with the adjusting rod 4, and the movable sleeve 9 is driven to quickly reset through the second spring 16 when the second spring 16 is arranged to conveniently loosen the movable sleeve 9;
as shown in fig. 4, a pointer 17 is fixedly connected to one side of the top end of the adjusting rod 4, the pointer 17 arranged at the top end of the adjusting rod 4 is used for positioning, the gear of the flow speed after adjustment is conveniently known, the direction indicated by the pointer 17 is in the same direction as the through groove 7 with the largest inner diameter, and the through groove 7 at one side of the pointer 17 clockwise is the smallest inner diameter;
as shown in fig. 4, a baffle disc 5 is arranged at the outer side of the top end of the movable sleeve 9, the outer diameter of the baffle disc 5 is larger than the inner diameter of the positioning sleeve 8, and the outer diameter of the baffle disc 5 is larger than the inner diameter of the positioning sleeve 8, so that after the movable sleeve 9 descends to be clamped with the positioning sleeve 8, the baffle disc 5 cannot be retracted into the positioning sleeve 8, a reserved space is reserved between the bottom end of the baffle disc 5 and the top end of the positioning sleeve 8, and a finger can conveniently extend into the reserved space to lift the baffle disc 5;
when the pressure relief throttling device is used, the baffle disc 5 is lifted, the movable sleeve 9 is driven to be lifted and clamped on the upper non-outer side of the adjusting rod 4 when the baffle disc 5 is lifted, the bottom end of the movable sleeve 9 is separated from the positioning sleeve 8, then the movable sleeve 9 is rotated, the adjusting rod 4 is driven to synchronously rotate after the movable sleeve 9 is rotated, the adjusting disc 6 is driven to synchronously rotate when the adjusting rod 4 rotates by ninety degrees, the adjusting disc 6 synchronously rotates by ninety degrees, then the through groove 7 with the other different inner diameters is moved to the through groove between the first joint 2 and the second joint 3, due to the arc-shaped structure of the ball 13, the ball 13 drives the first spring 12 to compress and retract when the adjusting disc 6 rotates, the first spring 12 drives the ball 13 to pop up against the caliber of the other through groove 7, at the moment, the movable sleeve 9 is released, the movable sleeve 9 is pressed and clamped in the positioning sleeve 8 downwards, and the flow rate is adjusted into four gears, and the flow rate can be adjusted into the other gears each time.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A pressure relief throttling device, characterized by: the pressure relief throttling device comprises
The fixing device comprises a fixing disc (1), wherein a first connector (2) is fixedly arranged at the top end of one side of the axis of the fixing disc (1), a second connector (3) is fixedly arranged at the bottom end of one side of the fixing disc (1) close to the first connector (2), and the first connector (2) and the second connector (3) are positioned on the same central axis;
the adjusting rod (4), the adjusting rod (4) is movably connected to the axle center of the fixed disc (1), an adjusting disc (6) is fixedly arranged at one end of the adjusting rod (4) positioned in the fixed disc (1), a plurality of through grooves (7) are formed in the outer ring of the adjusting disc (6), the through grooves (7) are annularly arranged along the outer side of the axle center of the adjusting disc (6), and the inner diameters of the through grooves (7) are sequentially increased along the clockwise direction of the adjusting disc (6);
the locating sleeve (8), locating sleeve (8) fixed connection is in the top axle center department of fixed disk (1), locating sleeve (8) and regulation pole (4) swing joint, swing joint has movable sleeve (9) between regulation pole (4) and the locating sleeve (8), the outside of movable sleeve (9) is provided with first strake (10) and second strake (11) respectively with the top outside of regulation pole (4), the inboard swing joint of first strake (10) and locating sleeve (8), the inboard swing joint of second strake (11) and movable sleeve (9).
2. A pressure relief and throttling device according to claim 1, characterized in that: the fixed disk (1) is close to one side top and the inside fixed mounting of bottom that first joint (2) and second connect (3) have first spring (12), two the one end that first spring (12) is close to adjustment disk (6) is equal fixed mounting has bulb (13), guiding gutter (18) have been seted up at the middle part of bulb (13), guiding gutter (18), the internal diameter that first joint (2) and second connect (3) equals.
3. A pressure relief and throttling device according to claim 2, characterized in that: the ball head (13) is fixedly connected with an anti-drop disc (14) near the outer wall of one side of the adjusting disc (6), an edge groove (15) is formed in the outer side of the fixed disc (1) near the anti-drop disc (14), and the edge groove (15) is movably connected with the anti-drop disc (14).
4. A pressure relief and throttling device according to claim 1, characterized in that: the bottom of the movable sleeve (9) is internally and fixedly provided with a second spring (16), the top end of the second spring (16) is fixedly connected with the bottom end of the second side strip (11), and the second spring (16) is movably connected with the adjusting rod (4).
5. A pressure relief and throttling device according to claim 1, characterized in that: and a pointer (17) is fixedly connected to one side of the top end of the adjusting rod (4).
6. A pressure relief and throttling device according to claim 1, characterized in that: the outside of the top end of the movable sleeve (9) is provided with a baffle disc (5), and the outer diameter of the baffle disc (5) is larger than the inner diameter of the positioning sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318136.8U CN220152995U (en) | 2023-05-29 | 2023-05-29 | Pressure relief throttling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318136.8U CN220152995U (en) | 2023-05-29 | 2023-05-29 | Pressure relief throttling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220152995U true CN220152995U (en) | 2023-12-08 |
Family
ID=89018643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321318136.8U Active CN220152995U (en) | 2023-05-29 | 2023-05-29 | Pressure relief throttling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220152995U (en) |
-
2023
- 2023-05-29 CN CN202321318136.8U patent/CN220152995U/en active Active
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