CN210064290U - Temperature control device - Google Patents
Temperature control device Download PDFInfo
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- CN210064290U CN210064290U CN201920838798.5U CN201920838798U CN210064290U CN 210064290 U CN210064290 U CN 210064290U CN 201920838798 U CN201920838798 U CN 201920838798U CN 210064290 U CN210064290 U CN 210064290U
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Abstract
The utility model discloses a temperature control device. The temperature control device includes: a temperature controller is arranged in the intrinsic safety cavity and used for setting alarm temperature and generating a control instruction under the condition that the temperature acquired by the temperature sensor exceeds the alarm temperature; the control cavity is connected with the intrinsic safety cavity through a connecting cable, wherein the control cavity is provided with a power circuit and a control circuit, the power circuit supplies power for the temperature controller through the connecting cable, and the control circuit receives a control instruction through the connecting cable and responds to the control instruction to execute control action. The utility model provides an inaccurate technical problem of current temperature controller control.
Description
Technical Field
The utility model relates to a control field particularly, relates to a temperature control device.
Background
If the driving roller of the belt conveyor under the coal mine skids or the load is increased in the operation process, the driving roller can cause the heating of the roller to cause the belt ignition accident, the temperature control probe of the original belt controller gives an alarm for the fixed temperature, the environmental temperature and the temperature of a controlled place cannot be observed in real time in use, and certain limitation is realized.
The existing belt conveyor over-temperature water sprinkling device for the coal mine adopts a temperature probe to collect the temperature of a site position and then transmits the temperature to a belt controller, the belt controller stops the operation of a main driving motor after obtaining an over-temperature shutdown signal, and the other path of signal drives an electromagnetic valve to sprinkle water to a site high-temperature place for cooling.
Because the temperature of the temperature probe can not be adjusted, the temperature probe can be closed to output a switching value signal when the temperature probe is generally set to 40 ℃ or 45 ℃ when leaving a factory, certain limitation is caused in the use process, and if the temperature of the underground field environment is higher or heat generated in normal operation can generate false operation phenomenon, inconvenience is brought to production.
In view of the above-mentioned problem of inaccurate control of the existing temperature controller, no effective solution has been proposed at present.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a temperature control device to solve the inaccurate technical problem of current temperature controller control at least.
According to an aspect of the embodiments of the present invention, there is provided a temperature control apparatus, including: the temperature controller is used for setting alarm temperature, and a control instruction is generated under the condition that the temperature acquired by the temperature sensor exceeds the alarm temperature; the control cavity is connected with the intrinsic safety cavity through a connecting cable, wherein the control cavity is provided with a power circuit and a control circuit, the power circuit supplies power to the temperature controller through the connecting cable, and the control circuit receives the control instruction through the connecting cable and responds to the control instruction to execute control action.
Furthermore, a sealing rubber ring is arranged between the intrinsic safety cavity and the control cavity, and the connecting cable penetrates through the sealing rubber ring.
Further, the ann cavity includes: and the transmission interface is connected with the temperature controller and the temperature sensor.
Further, the transmission interface is a three-hole aviation socket and is arranged on the surface of the shell of the intrinsic safety cavity; temperature sensor, through the extension cable with three hole aviation sockets meet, wherein, the first end of extension cable is connected temperature sensor, three hole aviation plugs are connected to the second end of extension cable, three hole aviation plugs with three hole aviation sockets cooperation.
Further, the surface of the shell of the intrinsic safety cavity is provided with a plurality of operation keys, wherein the operation keys comprise at least one of the following: the test key is connected with the temperature controller and used for controlling the temperature controller to generate a test instruction; the setting key is connected with the temperature controller and is used for controlling the temperature controller to enter a temperature setting mode, wherein the temperature setting mode is used for setting the alarm temperature; the temperature increasing key is connected with the temperature controller and used for increasing the alarm temperature; and the temperature reduction key is connected with the temperature controller and used for reducing the alarm temperature.
Furthermore, a perspective window is arranged on the surface of the shell of the intrinsic safety cavity; the temperature controller is provided with a display screen; the position of the perspective window corresponds to that of the display screen, so that the display screen can display through the perspective window.
Furthermore, a power interface is arranged on the surface of the shell of the control cavity and is respectively connected with the power circuit and the control circuit, wherein the power interface is a horn mouth type interface.
Further, the power supply circuit includes: and the power transformer is connected with the power interface and used for adjusting the voltage of the current input by the power interface.
Furthermore, a first control interface is arranged on the surface of the shell of the control cavity and connected with the control circuit, wherein the first control interface is a horn mouth type interface; and the control circuit is connected with the electromagnetic valve through the first control interface and is used for responding to the control instruction to control the electromagnetic valve.
Furthermore, a second control interface is arranged on the surface of the shell of the control cavity and connected with the control circuit, wherein the second control interface is a horn mouth type interface; the control circuit is connected with the belt controller through the second control interface and used for responding to the control instruction to control the belt controller.
In the embodiment of the utility model, the temperature control device comprises an intrinsic safety cavity and a control cavity, a power circuit and a control circuit are arranged in the control cavity, a temperature controller with adjustable temperature is arranged in the intrinsic safety cavity, then the temperature controller is respectively connected with the control circuit and the power circuit through a connecting cable, so that the temperature controller can receive the power supply of the power circuit, and the alarm temperature of the temperature alarm can be set, so that a control instruction can be generated under the condition that the temperature collected by the temperature sensor exceeds the alarm temperature, then the control circuit responds to the control instruction to execute the control action, the purpose of controlling according to the monitored temperature is achieved, therefore, the temperature of the controlled position can be adjusted at any time due to the setting of the alarm temperature in the temperature controller, and the technical effect of accurately controlling the temperature of the controlled position is realized, and then solved the inaccurate technical problem of current temperature controller control.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic diagram of a temperature control apparatus according to an embodiment of the present invention;
fig. 2 is a schematic front view of an intrinsically safe chamber according to an embodiment of the invention;
fig. 3 is a schematic reverse side view of an intrinsically safe cavity in accordance with an embodiment of the invention;
fig. 4 is a schematic diagram of a temperature sensor according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a temperature controller according to an embodiment of the present invention;
fig. 6 is a schematic view of an outer shell surface of an intrinsically safe cavity in accordance with an embodiment of the invention;
fig. 7 is a schematic view of an entirety of a temperature control device according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a coal mine digital display temperature-adjustable overtemperature sprinkler controller according to an embodiment of the utility model.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of elements is not necessarily limited to those elements explicitly listed, but may include other elements not expressly listed or inherent to such process, system, article, or apparatus.
Fig. 1 is a schematic diagram of a temperature control device according to an embodiment of the present invention, as shown in fig. 1, including:
a temperature controller 13 is arranged in the intrinsic safety cavity 11, wherein the temperature controller 13 is used for setting an alarm temperature, and generating a control instruction under the condition that the temperature acquired by the temperature sensor exceeds the alarm temperature; and the control cavity 15 is connected with the intrinsic safety cavity 11 through a connecting cable 17, wherein the control cavity 15 is provided with a power circuit 19 and a control circuit 21, the power circuit 19 supplies power to the temperature controller 13 through the connecting cable 17, and the control circuit 21 receives a control instruction through the connecting cable 17 and responds to the control instruction to execute control action.
In the embodiment of the utility model, the temperature control device comprises an intrinsic safety cavity and a control cavity, a power circuit and a control circuit are arranged in the control cavity, a temperature controller with adjustable temperature is arranged in the intrinsic safety cavity, then the temperature controller is respectively connected with the control circuit and the power circuit through a connecting cable, so that the temperature controller can receive the power supply of the power circuit, and the alarm temperature of the temperature alarm can be set, so that a control instruction can be generated under the condition that the temperature collected by the temperature sensor exceeds the alarm temperature, then the control circuit responds to the control instruction to execute the control action, the purpose of controlling according to the monitored temperature is achieved, therefore, the temperature of the controlled position can be adjusted at any time due to the setting of the alarm temperature in the temperature controller, and the technical effect of accurately controlling the temperature of the controlled position is realized, and then solved the inaccurate technical problem of current temperature controller control.
It should be noted that, the control circuit can control the relevant device to cool down the position of the temperature sensor according to the control instruction. For example, the sprinkling equipment is controlled to sprinkle water to the position where the temperature sensor is located for cooling; and for example to control a fan or an air conditioner to supply cold air to the location where the temperature sensor is located.
Alternatively, the connection cable may be a 5-core cable.
Optionally, the temperature controller is connected to a temperature sensor.
As an alternative embodiment, as shown in fig. 1, a sealing rubber ring 23 is disposed between the intrinsic safety chamber and the control chamber, and the connection cable passes through the sealing rubber ring.
Optionally, be equipped with the baffle between this ampere of cavity and the control cavity, avoid the equipment direct contact or the collision of installation in the equipment of installation and the control cavity in this ampere of cavity, have the through-hole on this baffle to supply connecting cable to pass through to this through-hole is equipped with the rubber gasket seal, avoids the direct and connecting cable contact of baffle, thereby lowers baffle fish tail connecting cable, and the electrified risk of baffle.
It should be noted that the partition board may be made of a flexible material, and then the partition board may be used as the sealing rubber ring.
Fig. 2 is according to the utility model discloses a positive schematic diagram of an ann cavity, and fig. 3 is according to the utility model discloses a reverse side schematic diagram of an ann cavity, as shown in fig. 2 and fig. 3, the ann cavity includes: and the transmission interface 201 is connected with the temperature controller and the temperature sensor.
As an alternative embodiment, as shown in fig. 2, a plurality of operation keys are disposed on a surface of an outer shell of the intrinsically safe cavity, where the plurality of operation keys include at least one of: the test key 203 is connected with the temperature controller and is used for controlling the temperature controller to generate a test instruction; a setting key 205 connected to the temperature controller for controlling the temperature controller to enter a temperature setting mode, wherein the temperature setting mode is used for setting an alarm temperature; a temperature increase key 207 connected to the temperature controller for increasing the alarm temperature; and a temperature reduction key 209 connected to the temperature controller for reducing the alarm temperature.
As an alternative embodiment, the transmission interface is a three-hole aviation socket, and is arranged on the surface of the shell of the intrinsic safety cavity; temperature sensor meets through extension cable and three hole aviation sockets, and wherein, temperature sensor is connected to the first end of extension cable, and three hole aviation plugs, three hole aviation plugs and three hole aviation sockets cooperation are connected to the second end of extension cable.
Fig. 4 is a schematic diagram of a temperature sensor according to an embodiment of the present invention, and as shown in fig. 4, a temperature sensor 401 and a three-hole aviation socket 403 are respectively disposed at two ends of an extension cable.
Fig. 5 is a schematic diagram of a temperature controller according to an embodiment of the present invention, and as shown in fig. 5, the temperature controller includes: a first wiring portion 501, a second wiring portion 503, and a display screen 505, wherein the first wiring portion 501 is connected to a connection cable, and the second wiring portion is connected to the transmission interface 201 and a plurality of operation keys (such as a test key 203, a set key 205, a temperature increase key 207, and a temperature decrease key 209).
Fig. 6 is a schematic view of an outer shell surface of an intrinsically safe cavity according to an embodiment of the present invention, and as shown in fig. 6, the outer shell surface of the intrinsically safe cavity is provided with a see-through window 601; the temperature controller is provided with a display screen 505; the position of the perspective window corresponds to that of the display screen, so that the display screen can display through the perspective window.
Fig. 7 is a schematic diagram of the whole temperature control device according to the embodiment of the present invention, as shown in fig. 7, a power interface 701 is disposed on the surface of the outer shell of the control cavity, and is connected to the power circuit and the control circuit respectively, wherein the power interface is a horn mouth type interface.
As an alternative embodiment, the power supply circuit comprises: and the power transformer is connected with the power interface and is used for adjusting the voltage of the current input by the power interface.
The utility model discloses above-mentioned embodiment, power source can introduce 127V power, and the 127V power conversion that will introduce by power transformer is 12V's direct current to use the 12V direct current to supply power for temperature controller.
Optionally, the control circuit executes the control action through a relay, and the power circuit may also supply power to the relay in the control circuit.
As an alternative embodiment, as shown in fig. 7, a first control interface 703 is disposed on a surface of an outer shell of the control cavity and connected to the control circuit, where the first control interface is a horn mouth type interface; and the control circuit is connected with the electromagnetic valve 705 through a first control interface and used for responding to a control command to control the electromagnetic valve.
Optionally, under the condition that the temperature collected by the temperature sensor exceeds the alarm temperature, the control circuit can control the electromagnetic valve to act according to the control instruction, so that the water spraying and cooling at the position of the temperature sensor are realized.
Optionally, the control circuit includes a relay for controlling the solenoid valve, and the relay is responsive to the temperature controller to generate a control command to operate, so as to control the opening and closing of the solenoid valve to operate the solenoid valve.
Optionally, after the test key is pressed, the temperature controller may generate a test instruction, and the relay responds to the test instruction to test the solenoid valve.
As an alternative embodiment, as shown in fig. 7, a second control interface 707 is disposed on the surface of the outer shell of the control cavity, and is connected to the control circuit, where the second control interface is a horn mouth type interface; and the control circuit is connected with the belt controller through a second control interface and used for responding to the control instruction to control the belt controller.
Optionally, the control circuit may control the belt controller according to the control instruction to stop the belt conveyor when the temperature acquired by the temperature sensor exceeds the alarm temperature.
Optionally, the control circuit includes a relay for controlling the belt controller, and the relay responds to the control command generated by the temperature controller to act, so as to control the switch of the belt controller to stop the belt conveyor.
The utility model also provides an preferred embodiment, this preferred embodiment provides a colliery digital display type overtemperature watering controller that can adjust the temperature.
The technical proposal provided by the utility model is that the W1209 type digital display temperature adjusting component is used as a temperature controller to carry out technical transformation, and the temperature measuring range is-50 ℃ to 110 ℃ after the transformation. The temperature range (namely the alarm temperature) of the alarm of the probe (namely the temperature sensor) can be adjusted through the external keys (namely the operation keys) of the controller, and the temperature range (namely the alarm temperature) can be adjusted at any time so as to meet the temperature requirement of a controlled site on the site, so that the over-temperature protection is more sensitive and reliable, and the occurrence of misoperation is rejected.
Optionally, the W1209 digital temperature-adjustable component (i.e. temperature controller) is modified into an explosion-proof housing, and the housing should have two parts, namely an intrinsic safety cavity and a power control cavity (i.e. a control cavity).
Fig. 8 is according to the utility model discloses a colliery digital display type overtemperature water spray controller that can adjust temperature's schematic diagram, as shown in fig. 8, this ampere of cavity installation W1209 digital display can adjust temperature subassembly (be temperature controller) and four operation buttons, one of them is the experimental button of solenoid valve (be test button), three in addition do not, set up the key, the temperature increases the key, the temperature reduces the key, this ampere of another way output of chamber is the cable that three hole aviation sockets (be transmission interface) connect temperature probe (be temperature sensor).
Optionally, the control cavity should at least lead out 3 horn mouths to the outside, wherein the first horn mouth (i.e. power interface) is a 127V power supply lead-in, the second horn mouth (i.e. first control interface) is used for controlling the electromagnetic valve, and the last horn mouth (i.e. second control interface) is connected with the switching value of the belt controller.
Optionally, a 127V power transformer is installed in the control cavity, the output 20V alternating-current voltage is a 12V direct-current voltage after being stabilized, one path of the voltage is used for supplying power to the W1209 temperature adjustment assembly, and the other path of the voltage is used for supplying power to the two-path execution relay.
Optionally, the intrinsic safety cavity is connected with the control cavity through a horn mouth sealing rubber ring by using a 5-core cable (namely a connecting cable),
the utility model provides a technical scheme, but through W1209 digital display thermoregulation subassembly's digital display screen, can know the scene controlled place temperature condition and the ambient temperature condition in the pit at any time, through digital display's temperature value, whether the operating temperature that both can analyze out belt feeder driving drum moves under the overtemperature, also can manually set up the warning temperature value in order to avoid producing the wrong report police, malfunction phenomenon under the not high condition of temperature.
The utility model provides a technical scheme is controlled the temperature (warning temperature promptly) and can be adjusted at any time and satisfy the temperature requirement in on-the-spot controlled place, can also observe the ambient temperature in operation place and be controlled the place temperature through the display.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A temperature control apparatus, comprising: an intrinsic safety cavity and a power supply control cavity,
a temperature controller is arranged in the intrinsic safety cavity and used for setting alarm temperature and generating a control instruction under the condition that the temperature acquired by the temperature sensor exceeds the alarm temperature;
the control cavity is connected with the intrinsic safety cavity through a connecting cable, wherein the control cavity is provided with a power circuit and a control circuit, the power circuit supplies power to the temperature controller through the connecting cable, and the control circuit receives the control instruction through the connecting cable and responds to the control instruction to execute control action.
2. The device of claim 1, wherein a sealing rubber ring is arranged between the intrinsic safety cavity and the control cavity, and the connecting cable penetrates through the sealing rubber ring.
3. The apparatus of claim 1, wherein the intrinsically safe cavity comprises:
and the transmission interface is connected with the temperature controller and the temperature sensor.
4. The apparatus of claim 3,
the transmission interface is a three-hole aviation socket and is arranged on the surface of the shell of the intrinsic safety cavity;
temperature sensor, through the extension cable with three hole aviation sockets meet, wherein, the first end of extension cable is connected temperature sensor, three hole aviation plugs are connected to the second end of extension cable, three hole aviation plugs with three hole aviation sockets cooperation.
5. The device of claim 1, wherein the surface of the housing of the intrinsically safe chamber is provided with a plurality of operation keys, wherein the plurality of operation keys comprise at least one of:
the test key is connected with the temperature controller and used for controlling the temperature controller to generate a test instruction;
the setting key is connected with the temperature controller and is used for controlling the temperature controller to enter a temperature setting mode, wherein the temperature setting mode is used for setting the alarm temperature;
the temperature increasing key is connected with the temperature controller and used for increasing the alarm temperature;
and the temperature reduction key is connected with the temperature controller and used for reducing the alarm temperature.
6. The apparatus of claim 1,
a perspective window is arranged on the surface of the shell of the intrinsic safety cavity;
the temperature controller is provided with a display screen;
the position of the perspective window corresponds to that of the display screen, so that the display screen can display through the perspective window.
7. The device of claim 1, wherein the control chamber has a power interface on a surface of a housing thereof, the power interface being connected to the power circuit and the control circuit, respectively, wherein the power interface is a trumpet-shaped interface.
8. The apparatus of claim 7, wherein the power circuit comprises:
and the power transformer is connected with the power interface and used for adjusting the voltage of the current input by the power interface.
9. The apparatus of claim 1,
a first control interface is arranged on the surface of the shell of the control cavity and connected with the control circuit, wherein the first control interface is a horn mouth type interface;
and the control circuit is connected with the electromagnetic valve through the first control interface and is used for responding to the control instruction to control the electromagnetic valve.
10. The apparatus of claim 1,
a second control interface is arranged on the surface of the shell of the control cavity and connected with the control circuit, wherein the second control interface is a horn mouth type interface;
the control circuit is connected with the belt controller through the second control interface and used for responding to the control instruction to control the belt controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838798.5U CN210064290U (en) | 2019-06-04 | 2019-06-04 | Temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920838798.5U CN210064290U (en) | 2019-06-04 | 2019-06-04 | Temperature control device |
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| Publication Number | Publication Date |
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| CN210064290U true CN210064290U (en) | 2020-02-14 |
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| CN201920838798.5U Active CN210064290U (en) | 2019-06-04 | 2019-06-04 | Temperature control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111984041A (en) * | 2020-08-25 | 2020-11-24 | 吴江市太浦电器有限公司 | Temperature control terminal based on it is portable |
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- 2019-06-04 CN CN201920838798.5U patent/CN210064290U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111984041A (en) * | 2020-08-25 | 2020-11-24 | 吴江市太浦电器有限公司 | Temperature control terminal based on it is portable |
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