CN216743087U - Intelligent temperature control valve - Google Patents
Intelligent temperature control valve Download PDFInfo
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- CN216743087U CN216743087U CN202220349921.9U CN202220349921U CN216743087U CN 216743087 U CN216743087 U CN 216743087U CN 202220349921 U CN202220349921 U CN 202220349921U CN 216743087 U CN216743087 U CN 216743087U
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Abstract
The utility model relates to an intelligent temperature control valve, which comprises a valve body and also comprises: the action unit is connected with the valve body and can make corresponding actions to control the opening and closing of the valve body; the first end of the gas control unit is connected with the gas source, the second end of the gas control unit is connected with the action unit, the gas control unit can drive the action unit to make corresponding action and comprises a gas storage tank; a control chamber capable of controlling the gas control unit to work; a temperature control unit capable of detecting an external temperature and transmitting the same to a control room; wherein, the gas storage tank can store gas for driving the action unit to complete at least one action; the first guarantee after the control system is paralyzed is realized, and in addition, the utility model also has the second and third guarantees at the same time.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an intelligent temperature control valve.
Background
A temperature control valve, a temperature control valve for short, is a typical application of a flow control valve in the field of temperature control, and has the following basic principle: 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.
The temperature control valve in the prior art is various, and the publication number is as follows: CN212584375U, chinese patent, discloses a temperature-controlled flow valve, but the temperature-controlled flow valve is improved on the control system and inside the valve, and once the control system is broken down, the valve is difficult to control;
the publication number is: CN201090822 discloses an intelligent temperature control valve, which can be opened and closed by manually rotating a valve pulley when power is off or a program temperature controller and an electric part are damaged at the same time. Although the intelligent temperature control valve relieves the problem of controlling paralysis to a certain extent, workers often have difficulty in finding the system paralysis and making a response in the first time, so the temperature control valve still has a room for improvement.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an intelligent temperature control valve which can be used for a fire-fighting system, wherein the intelligent temperature control valve controls the opening and closing of the valve through an external air source, and the paralysis of the control system can be understood in the utility model as the fault of the external air source, so that the gas cannot be introduced into the valve.
The technical scheme of the utility model is realized as follows: the utility model provides an intelligence temperature control valve, includes the valve body, still includes:
the action unit is connected with the valve body and can perform corresponding actions to control the opening and closing of the valve body;
the first end of the gas control unit is connected with the gas source, the second end of the gas control unit is connected with the action unit, the gas control unit can drive the action unit to make corresponding action and comprises a gas storage tank;
the control chamber can control the gas control unit to work;
a temperature control unit capable of detecting an external temperature and transmitting the temperature to the control room;
wherein, the gas storage tank can store the gas which drives the action unit to complete at least one action.
Foretell intelligence temperature control valve can be arranged in fire extinguishing system, case upward movement opens the valve body, case downward movement closes the valve body, when normal work, the valve is in the closed condition, the external temperature of temperature control unit real time monitoring, when external temperature is too high, temperature control unit gives the control room with signal transmission, the control room transmits a signal for gas control unit, gas control unit control action unit motion opens the valve body, the air supply can store a certain amount of gas in the gas holder in normal course of work, when the leading-in trouble of air supply, the gas of storing in the gas holder can supply the action unit to accomplish the action of opening the valve body at least once, this scheme is as the first heavy guarantee when control system is paralysed, ensure fire extinguishing system's safety.
The utility model is further configured to further include:
the elastic force resetting unit is connected with the action unit and is in a force accumulation state when the action unit acts;
if the gas in the gas storage tank is used up, the elastic force resetting unit can drive the action unit to complete one action.
By adopting the technical scheme, when the gas in the gas storage tank is used up, the valve body can be opened through the elastic reset unit, and the safety of the fire fighting system is further improved as a second guarantee when the control system is paralyzed.
The utility model is further configured to further include:
a manual reset unit connected to the action unit;
wherein, it can drive the action unit to accomplish corresponding action.
By adopting the technical scheme, when the first heavy guarantee and the second heavy guarantee can not be realized, the valve body is opened by manual operation of workers and is used as the last heavy guarantee when the control system is paralyzed.
The utility model is further configured to: the gas control unit is connected with the action unit through an electromagnetic valve.
The utility model is further configured to: the control room includes a plurality of control cables, and the control cable outside is equipped with explosion-proof junction box.
The utility model is further configured to: the control room is connected with an emergency cut-off switch.
The utility model is further configured to: and a fireproof heat-insulating sleeve is arranged outside the joint of the gas control unit and the action unit.
The advantageous effects of the present invention will be explained in detail in the embodiments, thereby making the advantageous effects more apparent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of a temperature control unit according to the present invention.
The labels in the figures are:
1-valve body, 101-valve core, 2-action unit, 3-gas control unit, 301-gas source, 302-gas storage tank, 4-control chamber, 5-temperature control unit, 501-infrared probe, 502-explosion-proof shell, 503-temperature controller, 504-control circuit, 6-elastic reset unit, 7-manual reset unit, 8-electromagnetic valve, 9-explosion-proof junction box, 10-emergency cut-off switch and 11-fireproof heat preservation sleeve.
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 1
As shown in fig. 1, the embodiment discloses an intelligent temperature control valve, including valve body 1, still include: the action unit 2 is connected with the valve body 1 and can perform corresponding actions to control the opening and closing of the valve body 1; the first end of the gas control unit 3 is connected with the gas source 301, the second end of the gas control unit is connected with the action unit 2, the gas control unit can drive the action unit 2 to make corresponding action, and the gas control unit comprises a gas storage tank 302; a control chamber 4 capable of controlling the operation of the gas control unit 3; a temperature control unit 5 capable of detecting an external temperature and transmitting the temperature to the control room 4; wherein, the gas tank 302 can store gas for driving the action unit 2 to complete at least one action.
The valve body 1 comprises a valve core 101, the valve core 101 moves upwards to open the valve body 1, the valve core 101 moves downwards to close the valve body 1, and the action unit 2 drives the valve core 101 to move upwards or downwards to open and close the valve body 1;
the action unit 2 can adopt a structure or a device with a lifting function, the action unit 2 controls lifting through air pressure, the first end of the gas control unit 3 is connected with the gas source 301 through a pipeline, a triple piece is further connected between the gas source 301 and the gas control unit 3 to ensure the cleanness of gas, the gas enters the gas control unit 3 and then enters the gas storage tank 302, the second end of the gas control unit 3 is connected with the gas storage tank 302, the gas control unit 3 is connected with the action unit 2 through the electromagnetic valve 8, the electromagnetic valve 8 adjusts the flowing direction of the gas according to the instruction of a control system, and therefore the action unit 2 is driven to open or close the valve body 1;
the gas storage tank 302 is provided with a pressure gauge, a pressure relief valve and a blow-down valve, when the gas storage tank 302 is full of gas, the gas can be supplied to the action unit 2 to complete 3 actions at most, and the gas source 301 can charge the gas storage tank 302 when the intelligent temperature control valve works normally;
the temperature control unit 5 adopts a Siemens temperature controller, as shown in FIG. 2, the temperature control unit 5 comprises an infrared probe 501, an explosion-proof shell 502 and a temperature controller 503, the external temperature is detected through the infrared probe 501, a value is produced in the temperature controller 503, the temperature controller 503 is connected with the control room 4 through a control line 504 for signal transmission, the control room 4 is connected with the electromagnetic valve 8, and the working action of the gas control unit 3 is controlled through the adjustment of the electromagnetic valve 8;
each unit is connected with the control room 4 through a plurality of control cables, and an explosion-proof junction box 9 is arranged at the intersection of the control cables to ensure the safe and stable transmission of control signals;
an emergency cut-off switch 10 is connected to the outside of the valve body 1, and the emergency cut-off switch 10 is connected with the control room 4 and used for cutting off the connection between the control room 4 and a control cable in an emergency so as to ensure safety;
be equipped with fire prevention insulation cover 11 in the junction outside of gas control unit 3 and action unit 2, fire prevention insulation cover 11 can carry out fire prevention protection to gas control unit 3 and action unit 2's junction, ensures intelligent temperature-sensing valve's normal operating.
The intelligent temperature control valve of this embodiment controls the action unit 2 to carry out the action of opening and closing the valve body 1 through gas pressure in the normal use process, and when the leading-in trouble of air supply 301, can drive action unit 2 through the gas that stores in the gas holder 302, forms the important guarantee behind the paralysis of control system.
Example 2
As shown in fig. 1, the present embodiment discloses an intelligent temperature control valve with dual safeguards, which is different from embodiment 1 in that, in this embodiment, on the basis of embodiment 1, an elastic force resetting unit 6 is additionally provided, the elastic force resetting unit 6 is in a stressed state when the valve body 1 is in a closed state, at this time, the elastic force resetting unit 6 has a certain elastic potential energy, the elastic potential energy is enough to drive the action unit 2 to perform an action of opening the valve body 1 when being converted into kinetic energy, gas stored in the gas storage tank 302 is a first heavy safeguard, and when the first heavy safeguard cannot realize opening of the valve body 1, the elastic force resetting unit 6 drives the action unit 2 to form a second heavy safeguard after controlling a system spring;
in this embodiment, a structure of the elastic force reset unit 6 is disclosed, which includes a fixed frame, a movable frame, a sliding rod, and a reset spring, where the sliding rod is connected to the movable frame, and both of the sliding rod and the movable frame can move relative to the fixed frame, the reset spring is sleeved on an outer wall of the sliding rod, two ends of the reset spring are respectively connected to the movable frame and the fixed frame, one end of the sliding rod, which is far away from the movable frame, is connected to the valve core 101 or the action unit 2, when the valve core 101 is at a lower position, the valve body 1 is in a closed state, the reset spring is in a stretched state, the reset spring is repeatedly stretched and restored when the action unit 2 normally acts, and when the action unit 2 cannot normally act, elastic potential energy of the reset spring is converted into kinetic energy to drive the action unit 2 to perform corresponding actions.
Example 3
As shown in fig. 1, the present embodiment discloses an intelligent temperature control valve with triple safeguards, which is different from embodiments 1 and 2 in that in this embodiment, a manual reset unit 7 is added on the basis of embodiment 2, the manual reset unit 7 controls the operation of the operation unit 2 in a manual operation manner, so as to form a third guarantee after the control system is disabled, and when neither the gas in the gas storage tank 302 nor the elastic reset unit 6 can open the valve body 1, a worker manually operates to open the valve body 1.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientations and positional relationships shown in the drawings only for the convenience of describing the present invention and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are usually placed when the products of the present invention are used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides an intelligence temperature control valve, includes valve body (1), its characterized in that still includes:
the action unit (2) is connected with the valve body (1) and can perform corresponding actions to control the opening and closing of the valve body (1);
the first end of the gas control unit (3) is connected with the gas source (301), the second end of the gas control unit is connected with the action unit (2), the gas control unit can drive the action unit (2) to make corresponding action, and the gas control unit comprises a gas storage tank (302);
a control chamber (4) capable of controlling the operation of the gas control unit (3);
a temperature control unit (5) which can detect the outside temperature and transmit the outside temperature to the control room (4);
wherein, the gas storage tank (302) can store gas for driving the action unit (2) to complete at least one action.
2. The intelligent thermostatic valve according to claim 1, further comprising:
the elastic force resetting unit (6) is connected with the action unit (2), and when the action unit (2) acts, the elastic force resetting unit (6) is in a force accumulation state;
if the gas in the gas storage tank (302) is used up, the elastic force resetting unit (6) can drive the action unit (2) to complete one action.
3. The intelligent thermostatic valve according to claim 2, further comprising:
a manual reset unit (7) connected to the operation unit (2);
wherein, it can drive action unit (2) to accomplish corresponding action.
4. The intelligent thermostatic valve of claim 1, wherein: the gas control unit (3) is connected with the action unit (2) through an electromagnetic valve (8).
5. The intelligent thermostatic valve of claim 1, wherein: the control room (4) comprises a plurality of control cables, and an explosion-proof junction box (9) is arranged outside the control cables.
6. The intelligent thermostatic valve of claim 1, wherein: the control room (4) is connected with an emergency cut-off switch (10).
7. The intelligent thermostatic valve of claim 1, wherein: and a fireproof heat-insulating sleeve (11) is arranged outside the joint of the gas control unit (3) and the action unit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220349921.9U CN216743087U (en) | 2022-02-21 | 2022-02-21 | Intelligent temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220349921.9U CN216743087U (en) | 2022-02-21 | 2022-02-21 | Intelligent temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216743087U true CN216743087U (en) | 2022-06-14 |
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ID=81920242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220349921.9U Active CN216743087U (en) | 2022-02-21 | 2022-02-21 | Intelligent temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216743087U (en) |
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2022
- 2022-02-21 CN CN202220349921.9U patent/CN216743087U/en active Active
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