CN215908472U - One-way temperature limiting intelligent valve and intelligent valve pipeline system - Google Patents
One-way temperature limiting intelligent valve and intelligent valve pipeline system Download PDFInfo
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- CN215908472U CN215908472U CN202121381443.1U CN202121381443U CN215908472U CN 215908472 U CN215908472 U CN 215908472U CN 202121381443 U CN202121381443 U CN 202121381443U CN 215908472 U CN215908472 U CN 215908472U
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Abstract
The utility model discloses a one-way temperature-limiting intelligent valve and an intelligent valve pipeline system, and relates to the technical field of pipe valve equipment. In the present invention: the one-way water outlet pipe is connected with a one-way current limiting assembly, and the main valve body comprises an extension pipe with a closed lower end; the inner part of the main valve body is movably provided with a flow-limiting ring positioned between the water inlet and the water outlet, and the main valve body is internally provided with a bottom side elastic part for elastically supporting the flow-limiting ring; the flow-limiting ring is provided with a temperature bag body in a matching way, the temperature bag body comprises a fixed end rod, and the periphery of the fixed end rod is provided with an inner positioning ring body which does not move relative to the fixed end rod; the temperature adjusting head assembly comprises an outer sleeve body matched and connected with the inner positioning ring body, and an upper side elastic part elastically supported by the inner positioning ring body is arranged in the outer sleeve body. The utility model changes the mode from the water supply source, directly avoids the waste of water resources in the mixed water discharging process, and also avoids the danger of high-temperature water caused by the fault of a host or pipeline equipment.
Description
Technical Field
The utility model belongs to the field of pipe valve equipment, and particularly relates to a one-way temperature-limiting intelligent valve and an intelligent valve pipeline system.
Background
When the existing household hot water is used, a return water system is usually adopted to mix cold water and hot water, so that the water temperature is adjusted and then the hot water is used. The existing valve product system (as the specification and the attached figure 13) generally adopts the mode of feeding hot water and cold water at one side, and the temperature of the water is controlled by adjusting the water feeding quantity at two sides, for example, when a bathroom is used for bathing, the water can reach the temperature required by the user after being placed for a period of time or manually adjusted back and forth for several times, the waste water is electricity-consuming, and the danger of scalding is caused due to overhigh temperature sometimes.
Although the operation of manually adjusting the water quantity back and forth is reduced in the conventional thermostatic valve, the waste phenomenon of water discharging still exists.
Prior patent document one, publication No.: CN205001639U, patent name: an integrated temperature limiting valve mainly comprises the following technical contents: the valve comprises a valve body and a valve core positioned in the valve body, wherein a cold water inlet is arranged above the valve body, a hot water inlet is arranged in the middle of the valve body, a hot water outlet is arranged at the lower part of the valve body, and the valve core comprises a temperature bulb, a valve core support, an ejector rod, a conical spring and a one-way valve. Compared with the prior art, the utility model has the advantages of simple structure, low cost, good function and the like, can conveniently adjust the water temperature and automatically control the mixed water outlet temperature of hot water.
In the first patent document, water is still required to be pre-discharged, and then the water volume is gradually adjusted through the regulation and control of the bulb after water mixing, so as to adjust the water temperature. Before the water temperature reaches a proper value, the water discharging waste phenomenon still exists, and the water temperature is dangerous due to overhigh water temperature at the moment of opening the valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a one-way temperature-limiting intelligent valve and an intelligent valve pipeline system, which can directly avoid water resource waste in a mixed water discharging process and avoid high-temperature water danger caused by the fault of a host or pipeline equipment by changing a mode from a water supply source.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a one-way temperature-limiting intelligent valve.A main valve body is provided with a temperature-regulating head assembly, one side of the main valve body is communicated with a water inlet pipe, the main valve body comprises a water inlet interface pipe which is in sealing fit with the water inlet pipe, and a water inlet which is communicated with a cavity in the main valve body is arranged in the water inlet interface pipe; the other side of the main valve body is communicated with a one-way water outlet pipe, and the one-way water outlet pipe is connected with a one-way current limiting assembly; the main valve body comprises a water outlet interface pipe which is in sealing fit with the one-way water outlet pipe, and a water outlet communicated with the inner cavity of the main valve body is arranged in the water outlet interface pipe; the main valve body comprises an extension pipe with a closed lower end, and an extension cavity is formed in the extension pipe; the inner part of the main valve body is movably provided with a flow-limiting ring positioned between the water inlet and the water outlet, and the main valve body is internally provided with a bottom side elastic part for elastically supporting the flow-limiting ring; the flow-limiting ring is provided with a temperature bag body in a matching way, the temperature bag body comprises a fixed end rod, and the periphery of the fixed end rod is provided with an inner positioning ring body which does not move relative to the fixed end rod; the temperature adjusting head assembly comprises an outer sleeve body matched and connected with the inner positioning ring body, and an upper side elastic part elastically supported by the inner positioning ring body is arranged in the outer sleeve body.
In a preferred embodiment of the present invention, the one-way flow restriction member includes a one-way ball valve supported by an elastic member, and a ball surface of the one-way ball valve faces the water outlet side of the main valve body.
As a preferred technical scheme of the utility model, the horizontal position of the water outlet of the main valve body is higher than that of the water inlet, and the flow area of the water outlet is the same as that of the water inlet.
As a preferred technical scheme of the utility model, the longitudinal moving range of the flow-limiting ring is as follows: [ the upper edge of the restrictor ring is lower than the upper edge of the water outlet, and the lower edge of the restrictor ring is lower than the lower edge of the water inlet ]. The open state of the main valve body: the edge of the upper side of the flow restriction ring is lower than the edge of the upper side of the water outlet, and the edge of the lower side of the flow restriction ring is higher than the edge of the lower side of the water inlet. The closing state of the main valve body: the lower side edge of the flow limiting ring is lower than the lower side edge of the water inlet.
As a preferred technical scheme of the utility model, the longitudinal moving range of the flow-limiting ring is as follows: [ the upper edge of the restrictor ring is higher than the upper edge of the water outlet, and the lower edge of the restrictor ring is higher than the lower edge of the water inlet ]. The open state of the main valve body: the edge of the upper side of the flow restriction ring is lower than the edge of the upper side of the water outlet, and the edge of the lower side of the flow restriction ring is higher than the edge of the lower side of the water inlet. The closing state of the main valve body: the upper side edge of the flow limiting ring is higher than that of the water outlet.
As a preferred technical scheme of the utility model, the center of the flow-limiting ring is provided with a guide installation through hole, and the periphery of the guide installation through hole is provided with a plurality of annular circulation holes which are distributed at equal intervals in an annular manner.
As a preferred technical scheme of the utility model, the thermal bulb body is fixedly provided with a movable push ring for driving the flow-limiting ring to move, and the lower side of the movable push ring is provided with a lower-section rod body. The rod diameter size of the lower section rod body is matched with the diameter size of the guide mounting through hole of the flow limiting ring, and the lower section rod body is inserted into the guide mounting through hole.
As a preferred technical scheme of the utility model, the radius size of the movable push ring is set as R1Setting the aperture size of the guide mounting through hole to be R2The aperture size of the circulation hole at the ring position is R3The distance between the hole axis of the circulation hole and the hole axis of the guide installation through hole is RD。
Presence of RD≤R1＜(RD+R3) Or in the presence of R2＜R1≤(RD-R3) Or in the presence (R)D-R3)＜R1＜RD。
The utility model relates to a pipeline system of a one-way temperature-limiting intelligent valve, which comprises a one-way hot water pipe, wherein the one-way hot water pipe is provided with the one-way temperature-limiting intelligent valve at the terminal, and a water return pipeline connected with a water return system is arranged on a water inlet side pipeline of the one-way temperature-limiting intelligent valve with single inlet and single outlet.
The utility model relates to a use method of a one-way temperature-limiting intelligent valve.A main machine is communicated with a tap water pipe for injecting tap water. In the first link, the host is communicated with hot water pipes for discharging hot water, and the terminal of any hot water pipe is provided with a one-way limiting intelligent valve, wherein the hot water of the hot water pipe enters the main valve body through a water inlet pipe of the one-way limiting intelligent valve. And in the second link, hot water entering the main valve body transfers heat to the thermal bulb body, and the expanding substance inside the thermal bulb body changes in volume according to the heat and pushes the thermal bulb body except the fixed end rod to move by taking the fixed end rod fixed in position as a reference so as to drive the flow limiting ring to move. And in the third step, when the temperature of the hot water injected into the main valve body is higher than the temperature limit of the one-way temperature-limiting intelligent valve, the temperature-limiting ring is driven by the thermal bulb to move until the flow-limiting ring blocks the hot water circulation of the one-way temperature-limiting intelligent valve. And step four, hot water in the hot water pipe enters a water return system or a water return device to carry out circulating cooling. And in the fifth step, when the circulating water temperature of the water return system or the water return device is lower than the temperature limiting threshold value of the one-way temperature limiting intelligent valve, the travel of the temperature bag body is changed due to the temperature change, the one-way temperature limiting intelligent valve is opened, and water with proper temperature flows out through the one-way water outlet pipe.
The utility model has the following beneficial effects:
according to the utility model, the single-inlet and single-outlet unidirectional temperature limiting control valve is designed to directly control the on-off of water flow of hot water, release the hot water meeting the temperature requirement, and match the hot water not meeting the temperature requirement with a return water system for circulating cooling, and release the hot water after meeting the requirement.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a single-inlet single-outlet one-way temperature limiting intelligent valve in the utility model;
FIG. 2 is a schematic structural diagram of a section (partial components) of the one-way temperature-limiting smart valve in the utility model;
FIG. 3 is a schematic front view of a section (partial parts) of the one-way temperature-limiting smart valve of the present invention;
FIG. 4 is a schematic structural view of the one-way temperature-limiting intelligent valve (after the temperature-regulating screw cap is removed) in the utility model;
FIG. 5 is a schematic structural view of the one-way temperature-limiting intelligent valve (with the temperature-regulating screw cap and part of the temperature-regulating assembly removed) according to the present invention;
FIG. 6 is a schematic structural view of the one-way temperature-limiting intelligent valve (with the temperature-regulating screw cap, part of the temperature-regulating assembly and the external ring removed) according to the present invention;
FIG. 7 is a schematic structural view of the one-way temperature-limiting intelligent valve (with the temperature-regulating screw cap, the temperature-regulating assembly and the outer ring removed) according to the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 (with the outer ferrule body removed);
FIG. 9 is a schematic view of the structure of the thermal bulb of the present invention;
FIG. 10 is a schematic view of a constrictor valve of the present invention;
FIG. 11 is a schematic view of a novel piping system configuration of the one-way temperature limiting smart valve of the present invention;
FIG. 12 is a schematic view of the expansion driving of the thermal bulb in the present invention;
FIG. 13 is a schematic diagram of a prior art thermostatic valve piping system configuration;
in the drawings, the components represented by the respective reference numerals are listed below:
1-main valve body, 101-water inlet interface tube, 102-water inlet, 103-water outlet interface tube, 104-water outlet, 105-extension tube, 106-extension cavity; 2-water inlet pipe; 3-one-way water outlet pipe; 4-temperature adjusting screw cap; 5-one-way ball valve; 6-bottom side elastic member; 7-a flow stopping ring, 701-a guide installation through hole and 702-a circulation hole at a ring position; 8-bag body, 801-movable push ring, 802-fixed end rod; 9-an inner positioning ring body; 10-outer lantern ring body; 11-upper side elastic member; 12-an outer ring; 13-a temperature regulating assembly; 14-a host; 15-a tap water pipe; 16-a hot water pipe; 17-one-way temperature-limiting intelligent valve; and 18-a water return pipeline.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example one
In the structural configuration of the one-way temperature-limiting intelligent valve, the utility model comprises the following steps:
the main valve body 1 comprises a water inlet connector pipe 101, the water inlet connector pipe 101 is communicated with a water inlet pipe 102, and a water inlet 102 communicated with the inner cavity of the main valve body 1 is arranged in the water inlet connector pipe 101. The main valve body 1 comprises a water outlet connector 103, the water outlet connector 103 is communicated with the one-way water outlet pipe 3, and a water outlet 104 communicated with the inner cavity of the main valve body 1 is arranged in the water outlet connector 103. The one-way water outlet pipe 3 is internally provided with a one-way ball valve 5 supported by an elastic piece, wherein the spherical surface of the one-way ball valve 5 faces the water outlet side of the main valve body 1. The flow areas of the water inlet 102 and the water outlet 104 are the same, and the water inlet 102 is lower than the water outlet 104.
Example two
In the structural configuration of the one-way temperature-limiting intelligent valve, the utility model comprises the following steps:
the main valve body 1 includes an extension pipe 105, and an extension chamber 106 is formed inside the extension pipe 105. A flow restriction ring 7 is movably arranged in the main valve body 1, and the flow restriction ring 7 is positioned between the water inlet 102 and the water outlet 104. The extending cavity 106 of the main valve body 1 is provided with a bottom side elastic member 6 for elastically supporting the restrictor ring 7.
Dispose the temperature inclusion 8 in the main valve body 1, the temperature inclusion 8 is including removing push ring 801, fixed end pole 802, removes push ring 801 and is used for driving the motion of restrictor ring 7, and fixed end pole 802 fixed mounting is on interior positioning ring body 9, and interior positioning ring body 9 cooperates the configuration outer lantern ring body 10 of connecting, disposes in the outer lantern ring body 10 with the upside elastic component 11 of interior positioning ring body 9 elastic support.
EXAMPLE III
Based on the first embodiment and the second embodiment, the utility model can adopt the synchronous action of the flow restriction ring 7 and the movable push ring 801:
the center of the restrictor ring 7 is provided with a guide installation through hole 701, and the periphery of the guide installation through hole 701 is provided with a plurality of annular circulation holes 702 distributed annularly at equal intervals. The lower side of the movable push ring 801 is provided with a lower section rod body, and the lower section rod body of the warm bag body 8 is inserted into the guide installation through hole 701.
When the water inlet 102 is used for plugging:
the longitudinal moving range of the flow-limiting ring 7 is as follows: [ the upper edge of the restrictor ring 7 is lower than the upper edge of the water outlet 104, and the lower edge of the restrictor ring 7 is lower than the lower edge of the water inlet 102 ]; main valve body 1 open state: the upper side edge of the flow restriction ring 7 is lower than the upper side edge of the water outlet 104, and the lower side edge of the flow restriction ring 7 is higher than the lower side edge of the water inlet 102; closed state of main valve body 1: the lower edge of the restrictor ring 7 is lower than the lower edge of the water inlet 102.
When the water outlet 104 is used for plugging:
the longitudinal moving range of the flow-limiting ring 7 is as follows: [ the upper edge of the restrictor ring 7 is higher than the upper edge of the water outlet 104, and the lower edge of the restrictor ring 7 is higher than the lower edge of the water inlet 102 ]; main valve body 1 open state: the upper side edge of the flow restriction ring 7 is lower than the upper side edge of the water outlet 104, and the lower side edge of the flow restriction ring 7 is higher than the lower side edge of the water inlet 102; closed state of main valve body 1: the upper edge of the restrictor ring 7 is higher than the upper edge of the water outlet 104.
In the actual using process, the water flow blocking effect at the water outlet 104 is better, and the opening state of the water inlet 102 can transfer the temperature of the warm bag body 8 and the hot water in the water inlet pipeline, so that the actual temperature sensing accuracy of the warm bag body 8 is higher.
Example four
Based on the first embodiment, the second embodiment and the third embodiment, a new hot water pipeline and a water return mode are designed in a matching manner according to the characteristics of the one-way temperature limiting intelligent valve. The one-way temperature-limiting intelligent valve plugs the cold and hot mixed water outlet, and the hot water flows in and out in a single mode, for example, the set temperature of a water heater is 50 ℃, the temperature required for use is 38 ℃, the hot water passing through the one-way temperature-limiting intelligent valve can only pass through the one-way temperature-limiting intelligent valve only when the temperature is about 38 ℃, if the temperature exceeds or is lower than 38 ℃, the thermal bulb body works, the flow limiting ring moves through expansion, so that the water flow is cut off, the water flows through the water return system or the water return device, until the temperature is cooled to about 38 ℃, the wax body in the thermal bulb body shrinks, and the water continues to flow out, so that zero waste can be realized, the safety protection such as the fault of the water heater can be realized, the initial temperature reaches 80 ℃, and the human body can be burned.
EXAMPLE five
In the utility model, the one-way temperature-limiting intelligent valve adopts the structural characteristic of a thermal bulb, as shown in fig. 2 and 12, when the thermal bulb is in a normal state (on the left side), the ejector rod is in a contraction state; when the temperature bulb is heated or cooled greatly, the ejector rod is forced to push upwards, and a relative stroke distance is generated. In the utility model, the mandril (namely the fixed end rod 802) is a fixed position, so that the warm bag body 8 is forced to move, and the flow-limiting ring 7 is driven to open and close the water channel.
EXAMPLE six
As shown in fig. 11, hot water of the host 14 enters the hot water pipe 16, the terminal of the hot water pipe 16 is provided with the one-way temperature-limiting intelligent valve 17 of the present invention, when the temperature of the water in the hot water pipe 16 does not conform to the circulation temperature of the one-way temperature-limiting intelligent valve 17, the one-way temperature-limiting intelligent valve 17 closes the circulation of the hot water, the hot water in the hot water pipe 16 circulates to the return pipe 18 in the return system, and until the temperature of the water in the hot water pipe satisfies the circulation temperature of the one-way temperature-limiting intelligent valve 17, the one-way temperature-limiting intelligent valve 17 opens the one-way water circulation.
EXAMPLE seven
The one-way temperature limiting intelligent valve 17 adopts a temperature regulating head component (a constant temperature valve common component), and adjusts the initial position of the temperature bag body 8 through the rotation of the temperature regulating head component, thereby adaptively adjusting various required circulating water temperatures.
In the description herein, references to the terms "embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a one-way limit for temperature intelligence valve, includes the main valve body (1), be configured on the main valve body (1) and adjust the temperature head subassembly, its characterized in that:
one side of the main valve body (1) is communicated with a water inlet pipe (2), the main valve body (1) comprises a water inlet interface pipe (101) which is in sealing fit with the water inlet pipe (2), and a water inlet (102) communicated with the inner cavity of the main valve body (1) is arranged in the water inlet interface pipe (101);
the other side of the main valve body (1) is communicated with a one-way water outlet pipe (3), and the one-way water outlet pipe (3) is connected with a one-way current limiting assembly;
the main valve body (1) comprises a water outlet connector tube (103) which is in sealing fit with the one-way water outlet tube (3), and a water outlet (104) communicated with the inner cavity of the main valve body (1) is arranged in the water outlet connector tube (103);
the main valve body (1) comprises an extension pipe (105) with a closed lower end, and an extension cavity (106) is formed inside the extension pipe (105);
a flow-limiting ring (7) positioned between a water inlet (102) and a water outlet (104) is movably arranged in the main valve body (1), and a bottom-side elastic piece (6) for elastically supporting the flow-limiting ring (7) is arranged in the main valve body (1);
the flow-limiting ring (7) is provided with a warm bag body (8) in a matching way, the warm bag body (8) comprises a fixed end rod (802), and an inner positioning ring body (9) which does not move relative to the fixed end rod (802) is arranged on the periphery of the fixed end rod (802);
the temperature adjusting head assembly comprises a configuration outer sleeve body (10) which is connected with an inner positioning ring body (9) in a matching mode, and an upper side elastic part (11) which is elastically supported by the inner positioning ring body (9) is configured in the outer sleeve body (10).
2. The one-way temperature-limiting intelligent valve according to claim 1, characterized in that:
the one-way flow limiting assembly is internally provided with a one-way ball valve (5) supported by an elastic piece, and the spherical surface of the one-way ball valve (5) faces the water outlet side of the main valve body (1).
3. The one-way temperature-limiting intelligent valve according to claim 1, characterized in that:
the horizontal position of a water outlet (104) of the main valve body (1) is higher than that of a water inlet (102), and the flow area of the water outlet (104) is the same as that of the water inlet (102).
4. The one-way temperature-limiting intelligent valve according to claim 1, characterized in that:
the longitudinal moving range of the flow limiting ring (7) is as follows: [ the upper side edge of the flow restriction ring (7) is lower than the upper side edge of the water outlet (104), and the lower side edge of the flow restriction ring (7) is lower than the lower side edge of the water inlet (102) ];
the main valve body (1) is in an open state: the upper side edge of the flow restriction ring (7) is lower than the upper side edge of the water outlet (104), and the lower side edge of the flow restriction ring (7) is higher than the lower side edge of the water inlet (102);
the main valve body (1) is in a closed state: the lower side edge of the flow limiting ring (7) is lower than the lower side edge of the water inlet (102).
5. The one-way temperature-limiting intelligent valve according to claim 1, characterized in that:
the longitudinal moving range of the flow limiting ring (7) is as follows: [ the upper side edge of the flow restricting ring (7) is higher than the upper side edge of the water outlet (104), and the lower side edge of the flow restricting ring (7) is higher than the lower side edge of the water inlet (102) ];
the main valve body (1) is in an open state: the upper side edge of the flow restriction ring (7) is lower than the upper side edge of the water outlet (104), and the lower side edge of the flow restriction ring (7) is higher than the lower side edge of the water inlet (102);
the main valve body (1) is in a closed state: the upper side edge of the flow limiting ring (7) is higher than that of the water outlet (104).
6. The one-way temperature-limiting intelligent valve according to claim 1, characterized in that:
the center of the flow limiting ring (7) is provided with a guide installation through hole (701), and the periphery of the guide installation through hole (701) is provided with a plurality of annular circulation holes (702) which are distributed annularly at equal intervals.
7. The one-way temperature-limiting intelligent valve according to claim 6, characterized in that:
the warm bag body (8) is fixedly provided with a movable push ring (801) for driving the flow limiting ring (7) to move, and the lower side of the movable push ring (801) is provided with a lower-section rod body;
the rod diameter of the lower section rod body of the warm bag body (8) is matched with the diameter of the guide installation through hole (701) of the flow limiting ring (7), and the lower section rod body is inserted into the guide installation through hole (701).
8. The one-way temperature-limiting intelligent valve according to claim 7, characterized in that:
the radius of the movable push ring (801) is set as R1The diameter of the guide mounting through hole (701) is set to be R2The aperture size of the circulation hole (702) is R3The distance between the hole axis of the circulation hole (702) and the hole axis of the guide installation through hole (701) is RD；
Presence of RD≤R1＜(RD+R3) Or in the presence of R2＜R1≤(RD-R3) Or in the presence (R)D-R3)＜R1＜RD。
9. The utility model provides a pipe-line system of one-way limit for temperature intelligence valve which characterized in that:
the pipeline system comprises a one-way hot water pipe (16), the end of the one-way hot water pipe (16) is provided with the one-way temperature-limiting intelligent valve as claimed in any one of claims 1 to 8, and a water return pipeline (18) connected with a water return system is arranged on a water inlet side pipeline of the one-way temperature-limiting intelligent valve with single inlet and single outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381443.1U CN215908472U (en) | 2021-06-21 | 2021-06-21 | One-way temperature limiting intelligent valve and intelligent valve pipeline system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121381443.1U CN215908472U (en) | 2021-06-21 | 2021-06-21 | One-way temperature limiting intelligent valve and intelligent valve pipeline system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215908472U true CN215908472U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121381443.1U Active CN215908472U (en) | 2021-06-21 | 2021-06-21 | One-way temperature limiting intelligent valve and intelligent valve pipeline system |
Country Status (1)
| Country | Link |
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| CN (1) | CN215908472U (en) |
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2021
- 2021-06-21 CN CN202121381443.1U patent/CN215908472U/en active Active
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