CN210344378U - Ceramic ball type V-shaped temperature control valve - Google Patents
Ceramic ball type V-shaped temperature control valve Download PDFInfo
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- CN210344378U CN210344378U CN201921523343.0U CN201921523343U CN210344378U CN 210344378 U CN210344378 U CN 210344378U CN 201921523343 U CN201921523343 U CN 201921523343U CN 210344378 U CN210344378 U CN 210344378U
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Abstract
The utility model belongs to the technical field of temperature control valves, especially, a pottery ball formula V type temperature control valve, including first valve body, second valve body and pottery ball case, the surface of first valve body one end and the internal surface of second valve body one end are all seted up the screw thread, the second valve body closes in the one end of first valve body soon, pottery ball case is installed in the inside of first valve body and second valve body, the surface of pottery ball case has seted up the case hole, the one end in case hole is V type passway, the other end in case hole is circular passway; the inlet of the flow channel adopts a V-shaped structure, the outlet adopts a drift diameter structure, and the flow channel changes along with the rotation of the valve due to the V-shaped structure at the inlet to make up the nonlinear error of the flow, so that the flow of the temperature control valve is linearly changed within the range of 0-100 percent of opening; the outlet adopts a drift diameter structure, so that the pressure loss of the outlet is reduced, and the overall pressure loss of the temperature control valve is reduced.
Description
Technical Field
The utility model belongs to the technical field of the temperature-sensing valve, concretely relates to pottery ball formula V type temperature-sensing valve.
Background
A thermostatic valve is a typical application of a flow regulating valve in the field of temperature control, and the basic principle thereof is as follows: the outlet temperature of the equipment is controlled by controlling the inlet flow of a heat exchanger, an air conditioning unit or other heat and cold equipment and primary heat (cold) medium. When the load changes, the flow is adjusted by changing the opening degree of the valve to eliminate the influence caused by the fluctuation of the load, so that the temperature is recovered to the set value. Due to the problem of water quality of water supply, the ordinary ball valve is easy to scale, so that the valve cannot rotate, the flow linearity is poor due to the adoption of the drift diameter scheme, and particularly, the flow regulation function is basically lost when the opening degree is more than 50%, and the flow cannot be accurately regulated.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a ceramic ball type V-shaped temperature control valve, which is provided with a circulation channel, wherein the inlet adopts a V-shaped structure, the outlet adopts a drift diameter structure, and the flow channel changes along with the rotation of the valve due to the V-shaped structure at the inlet to compensate the nonlinear error of flow, so that the flow is linearly changed within the range of 0-100 percent of opening degree of the temperature control valve; the outlet adopts a drift diameter structure, so that the pressure loss of the outlet is reduced, and the overall pressure loss of the temperature control valve is reduced.
In order to achieve the above object, the utility model provides a following technical scheme: a ceramic ball type V-shaped temperature control valve comprises a first valve body, a second valve body and a ceramic ball valve core, wherein the outer surface of one end of the first valve body and the inner surface of one end of the second valve body are both provided with threads, the second valve body is screwed at one end of the first valve body, the ceramic ball valve core is arranged in the first valve body and the second valve body, sealing rings are respectively arranged at two ends of the ceramic ball valve core, one end of each sealing ring is sleeved with a limiting ring, wherein the limiting ring sleeved at the end part of one sealing ring is contacted with the inner surface of the first valve body, the limiting ring sleeved at the end part of the other sealing ring is contacted with the inner surface of the second valve body, the surface of the ceramic ball valve core is provided with an insertion hole, the inside of the insertion hole is provided with a rotating rod, the surface of the ceramic ball valve core is provided with a valve core hole, one end of the valve core hole is a V-shaped channel port, and the other end of the valve core hole is a circular channel port.
As the utility model discloses a preferred technical scheme of pottery ball formula V type temperature-sensing valve, the bull stick runs through first valve body, the sealed lantern ring has been cup jointed on the surface of bull stick, the internal surface at first valve body is hugged closely to the sealed lantern ring.
As the utility model discloses a preferred technical scheme of pottery ball formula V type temperature-sensing valve, pottery ball case is the spheroid type structure.
As the utility model discloses a preferred technical scheme of pottery ball formula V type temperature-sensing valve, the junction of first valve body and second valve body is provided with the rubber ring.
As the utility model discloses a preferred technical scheme of pottery ball formula V type temperature-sensing valve, the internal surface of the first valve body other end and the internal surface of the second valve body other end are all seted up threadedly.
Compared with the prior art, the beneficial effects of the utility model are that: the first valve body and the second valve body are connected in a screwing mode through threads, so that the ceramic ball valve core, the sealing ring and the limiting ring are conveniently arranged inside the first valve body and the second valve body, two sealing rings and two limiting rings are arranged at the same time, the two sealing rings are tightly attached to the surfaces of two ends of the ceramic ball valve core, the valve core hole formed in the ceramic ball valve core is arranged at the same time, one end of the valve core hole is a V-shaped channel port, flow is limited and adjusted, the control flow is in linear relation with the rotating angle of the ceramic ball valve core, the other end of the valve core hole is a circular channel port, the flow flowing after flowing through the inlet is directly discharged, the flow resistance is reduced, the overall pressure loss is reduced, the flowing channel changes along with the rotation of the valve, the nonlinear error of the flow is compensated, and the flow is linearly changed within the opening range of 0-; the outlet adopts a drift diameter structure, so that the pressure loss of the outlet is reduced, and the overall pressure loss of the temperature control valve is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 2;
fig. 4 is a schematic view of a three-dimensional structure of the ceramic ball valve core in the present invention;
in the figure: 1. a first valve body; 2. a second valve body; 3. a ceramic ball valve core; 4. a seal ring; 5. a limiting ring; 6. a rubber ring; 7. a rotating rod; 8. a sealing collar; 9. a jack; 10. a spool bore.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution:
a ceramic ball type V-shaped temperature control valve comprises a first valve body 1, a second valve body 2 and a ceramic ball valve core 3, wherein the outer surface of one end of the first valve body 1 and the inner surface of one end of the second valve body 2 are both provided with threads, the second valve body 2 is screwed at one end of the first valve body 1, the ceramic ball valve core 3 is arranged inside the first valve body 1 and the second valve body 2, two ends of the ceramic ball valve core 3 are both provided with a sealing ring 4, one end of the sealing ring 4 is sleeved with a limit ring 5, the end of one of the sealing rings 4 is sleeved with a limiting ring 5 which is in contact with the inner surface of the first valve body 1, the end of the other sealing ring 4 is sleeved with a limiting ring 5 which is in contact with the inner surface of the second valve body 2, the surface of the ceramic ball valve core 3 is provided with a jack 9, a rotating rod 7 is arranged inside the jack 9, the surface of the ceramic ball valve core 3 is provided with a valve core hole 10, one end of the valve core hole 10 is a V-shaped passage port, and the other end of the valve core hole 10 is a circular passage port.
In this embodiment, first valve body 1 and second valve body 2 close the connection soon through the screw thread, be convenient for ceramic ball case 3, sealing ring 4 and spacing ring 5 are installed in the inside of first valve body 1 and second valve body 2, sealing ring 4 and spacing ring 5 all are provided with two simultaneously, two sealing rings 4 hug closely the surface at ceramic ball case 3 both ends, the case hole 10 of 3 inside setups of ceramic ball case simultaneously, and the one end of case hole 10 is V type passway, the regulation is injectd to the flow, the angle that control flow and ceramic ball case 3 rotated is linear relation, the other end of case hole 10 is circular passway, make the direct outflow of flow after the entry that flows through, reduce flow resistance, reduce whole pressure loss.
Specifically, the rotating rod 7 penetrates through the first valve body 1, the surface of the rotating rod 7 is sleeved with the sealing lantern ring 8, and the sealing lantern ring 8 is tightly attached to the inner surface of the first valve body 1.
In this embodiment, the rotating rod 7 sleeved with the sealing sleeve ring 8 is tightly attached to the inner surface of the first valve body 1, so that the tightness between the rotating rod 7 and the first valve body 1 is improved.
Specifically, the ceramic ball valve core 3 is of a ball-type structure.
In this embodiment, the ceramic ball valve core 3 having a ball structure increases the stability of the ceramic ball valve core 3 rotating inside the first valve body 1.
Specifically, a rubber ring 6 is arranged at the joint of the first valve body 1 and the second valve body 2.
In this embodiment, the rubber ring 6 arranged at the joint of the first valve body 1 and the second valve body 2 increases the sealing performance of the first valve body 1 and the second valve body 2, and improves the stability of the valve structure.
Specifically, the inner surface of the other end of the first valve body 1 and the inner surface of the other end of the second valve body 2 are both provided with threads.
In this embodiment, all set up screw thread through the internal surface of the 1 other end of first valve body and the internal surface of the 2 other ends of second valve body, the both ends and the external pipeline of the valve of being convenient for are connected.
The utility model discloses a theory of operation and use flow: during installation, the limiting ring 5 is sleeved at the end part of the sealing ring 4, the two sealing rings 4 are distributed and installed inside the first valve body 1 and the second valve body 2, meanwhile, the limiting ring 5 is respectively attached to the inner surfaces of the first valve body 1 and the second valve body 2, the ceramic ball valve core 3 is placed inside the first valve body 1, at the moment, the ceramic ball valve core 3 is attached to the surface of the sealing ring 4, the end part of the rotating rod 7 is fixedly connected with the ceramic ball valve core 3, meanwhile, the sealing sleeve ring 8 is sleeved outside the rotating rod 7, the second valve body 2 is connected with the first valve body 1 in a screwing manner, so that the two ends of the ceramic ball valve core 3 are tightly attached to the sealing rings 4, when the ceramic ball valve core 3 is used, the ceramic ball valve core 3 rotates inside the first valve body 1 and the second valve body 2 by rotating the rotating rod 7, the flow rate is adjusted by utilizing the area of the ceramic ball valve core 3 which is opened by the rotation of, as the valve opening decreases, the flow area gradually decreases.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a ceramic ball formula V type temperature control valve, includes first valve body (1), second valve body (2) and ceramic ball case (3), its characterized in that: the outer surface of one end of the first valve body (1) and the inner surface of one end of the second valve body (2) are both provided with threads, the second valve body (2) is screwed at one end of the first valve body (1), the ceramic ball valve core (3) is arranged inside the first valve body (1) and the second valve body (2), the two ends of the ceramic ball valve core (3) are both provided with sealing rings (4), one end of each sealing ring (4) is sleeved with a limiting ring (5), the limiting ring (5) sleeved at the end part of one sealing ring (4) is contacted with the inner surface of the first valve body (1), the limiting ring (5) sleeved at the end part of the other sealing ring (4) is contacted with the inner surface of the second valve body (2), the surface of the ceramic ball valve core (3) is provided with an insertion hole (9), a rotating rod (7) is arranged inside the insertion hole (9), the surface of the ceramic ball valve core (3) is provided with a valve core hole (10, one end of the valve core hole (10) is a V-shaped channel, and the other end of the valve core hole (10) is a circular channel.
2. The ceramic ball type V-type temperature control valve according to claim 1, characterized in that: the rotating rod (7) penetrates through the first valve body (1), a sealing sleeve ring (8) is sleeved on the surface of the rotating rod (7), and the sealing sleeve ring (8) is tightly attached to the inner surface of the first valve body (1).
3. The ceramic ball type V-type temperature control valve according to claim 1, characterized in that: the ceramic ball valve core (3) is of a ball-shaped structure.
4. The ceramic ball type V-type temperature control valve according to claim 1, characterized in that: and a rubber ring (6) is arranged at the joint of the first valve body (1) and the second valve body (2).
5. The ceramic ball type V-type temperature control valve according to claim 1, characterized in that: the internal surface of the other end of the first valve body (1) and the internal surface of the other end of the second valve body (2) are both provided with threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523343.0U CN210344378U (en) | 2019-09-12 | 2019-09-12 | Ceramic ball type V-shaped temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523343.0U CN210344378U (en) | 2019-09-12 | 2019-09-12 | Ceramic ball type V-shaped temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344378U true CN210344378U (en) | 2020-04-17 |
Family
ID=70177549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523343.0U Active CN210344378U (en) | 2019-09-12 | 2019-09-12 | Ceramic ball type V-shaped temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344378U (en) |
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2019
- 2019-09-12 CN CN201921523343.0U patent/CN210344378U/en active Active
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