CN215268748U - Automatic temperature control ash bucket heating system - Google Patents
Automatic temperature control ash bucket heating system Download PDFInfo
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- CN215268748U CN215268748U CN202121252451.6U CN202121252451U CN215268748U CN 215268748 U CN215268748 U CN 215268748U CN 202121252451 U CN202121252451 U CN 202121252451U CN 215268748 U CN215268748 U CN 215268748U
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Abstract
The utility model discloses an automatic temperature control ash bucket heating system, which comprises a cabinet body, wherein a cabinet door is arranged on the cabinet body, and a circuit breaker playing a short-circuit protection role for an electric heater, a contactor controlling the on-off of the electric heater and a solid relay controlling the frequent switching of the electric heater are arranged in the cabinet body; the cabinet door is provided with a PID temperature controller, a control button for controlling the on-off of the electric heater and a selection switch convenient for automatic integrated control; a heat dissipation device is installed on the side face of the cabinet body, and a wiring terminal is installed at the bottom of the cabinet body; the utility model provides a contactor only is used for controlling electric heater's break-make electricity, no longer participates in because of temperature control needs electric heater's frequent switch, electric heater's frequent on-off control change by solid state relay accomplishes, solid state relay reliable operation, long service life, noiselessness, no spark, no electromagnetic interference have promoted greatly the utility model discloses a life.
Description
Technical Field
The utility model relates to an atmospheric environmental pollution treatment equipment technical field especially relates to an automatic control temperature ash bucket heating system.
Background
In the atmospheric environmental pollution treatment project, the dust remover equipment is widely applied due to the advantages of high dust removal efficiency, large gas handling capacity, stable performance, convenient operation, long service life and less maintenance workload. In the operation process of the dust remover, the common faults are that the temperature in the ash bucket is reduced to cause dust agglomeration, so that the ash bucket is blocked to cause ash discharge difficulty, and the normal operation of the dust remover is influenced. In order to prevent the problem that the dust hopper is blocked due to the fact that dust is agglomerated due to high dust humidity and then difficult to unload dust, automatic adjustment and control of the temperature in the dust hopper become important. The existing ash bucket heater mainly adopts two heating modes of electric heating and steam heating. The ash bucket is heated by taking high-temperature steam as a heat source in a steam heating mode, a large amount of low-pressure exhaust steam of a power plant is fully utilized, the heating cost is low, and the conditions of local overtemperature or heating failure and the like are caused by improper drainage of a heating pipe, so that the stable operation of the system is influenced; the electric heating mode heats the outer wall of the ash bucket through the electric heating element, and the automatic temperature control device and the temperature measuring element are required to be additionally arranged to control the heating temperature of the ash bucket, however, the running environment of the ash bucket has the characteristics of high dust concentration, high humidity, large mechanical and thermal shock strength and the like, so that the stability of the automatic temperature control device is improved under the environmental condition and the stability is very important.
Disclosure of Invention
The utility model aims to solve the technical problem that an automatic control temperature ash bucket heating system who improves the reliability and the life of device is provided.
In order to solve the technical problem, the technical scheme of the utility model is that: the self-temperature-control ash bucket heating system comprises a cabinet body, wherein a cabinet door is arranged on the cabinet body, and a breaker playing a role in short-circuit protection on an electric heater, a contactor for controlling the on-off of the electric heater and a solid relay for controlling the frequent switching of the electric heater are arranged in the cabinet body; the cabinet door is provided with a PID temperature controller, a control button for controlling the on-off of the electric heater and a selection switch convenient for automatic integrated control; the side of the cabinet body is provided with a heat dissipation device, and the bottom of the cabinet body is provided with a wiring terminal.
As a preferred technical scheme, a heater operation indicating lamp is further installed on the cabinet door.
Preferably, the control button comprises a start button for controlling the power supply of the electric heater and a stop button for controlling the power failure of the electric heater.
As a preferred technical solution, the heat dissipation device includes a heat dissipation fan and an outlet filter mounted on a side surface of the cabinet.
By adopting the technical scheme, the automatic temperature control ash bucket heating system comprises a cabinet body, wherein a cabinet door is arranged on the cabinet body, and a circuit breaker for performing short-circuit protection on an electric heater, a contactor for controlling the on-off of the electric heater and a solid relay for controlling the frequent switching of the electric heater are arranged in the cabinet body; the cabinet door is provided with a PID temperature controller, a control button for controlling the on-off of the electric heater and a selection switch convenient for automatic integrated control; a heat dissipation device is installed on the side face of the cabinet body, and a wiring terminal is installed at the bottom of the cabinet body; the utility model has the advantages that: the utility model provides a contactor only is used for controlling electric heater's break-make electricity, no longer participates in because of temperature control needs electric heater's frequent switch, electric heater's frequent on-off control change by solid state relay accomplishes, solid state relay reliable operation, long service life, noiselessness, no spark, no electromagnetic interference have promoted greatly the utility model discloses a life. However, because the solid-state relay has a large heat value, in order to prevent the temperature in the device from rising too high, the heat dissipation device which is used in a matched manner is installed on the side surface of the cabinet body, so that the heat dissipation effect is realized under the condition of ensuring the protection level of the device, the normal operation of the solid-state relay is ensured, the PID temperature controller collects the actual temperature in the ash bucket, compares the actual temperature with the set temperature, performs PID operation, outputs pulses, and frequently turns on the electric heater to achieve the purpose of temperature control. Control button be used for controlling electric heater the break-make electricity select switch be used for selecting to switch manually or automatic, realize the heater on the spot/remote control, the circuit breaker plays short-circuit protection's effect, the utility model discloses improve ash bucket temperature control's reliability and life greatly, realized installing safe and stable reliable's temperature regulation control.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic diagram of a right-view structure of an embodiment of the present invention;
FIG. 3 is a front view of the cabinet door according to the embodiment of the present invention after being opened;
FIG. 4 is a prior art conventional contactor control schematic;
fig. 5 is a control schematic diagram of an embodiment of the present invention.
In the figure: 1-a cabinet body; 2-PID temperature controller; 3-heater operation indicator light; 4-start button; 5-stop button; 6-a selection switch; 7-a heat dissipation fan; 8-an outlet filter; 9-a circuit breaker; 10-a contactor; 11-a solid state relay; 12-terminal.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1 to 5, the automatic temperature control ash bucket heating system includes a cabinet 1, a cabinet door is arranged on the cabinet 1, and a breaker 9 for protecting an electric heater from short circuit, a contactor 10 for controlling the electric heater to be powered on and off, and a solid relay for controlling the electric heater to be frequently switched on and off are installed in the cabinet 1; the cabinet door is provided with a PID temperature controller 2, a control button for controlling the on-off of the electric heater and a selection switch 6 convenient for automatic integrated control; a heat dissipation device is installed on the side face of the cabinet body 1, and a wiring terminal 12 is installed at the bottom of the cabinet body 1; the utility model provides a cabinet body 1 adopt thickness 1.2 mm's cold-rolled steel sheet the cabinet door adopts thickness 1.5 mm's cold-rolled steel sheet welding to form, contactor 10 only is used for controlling electric heater's break-make electricity, no longer participates in because of temperature control needs electric heater's frequent switch, electric heater's frequent on-off control change by solid state relay accomplishes, 11 reliable operation, long service life, noiselessness, no spark, no electromagnetic interference have promoted greatly solid state relay 11 life. However, because the solid-state relay 11 has a large heat value, in order to prevent the temperature in the device from rising too high, the heat dissipation device used in cooperation is installed on the side surface of the cabinet body 1, so that the heat dissipation effect is realized under the condition of ensuring the protection level of the device, and the normal operation of the solid-state relay 11 is ensured, the PID temperature controller 2 collects the actual temperature in the ash bucket, compares the actual temperature with the set temperature, performs PID operation, performs pulse output, and frequently turns on the electric heater to achieve the purpose of temperature control. Control button be used for controlling electric heater the break-make electricity select switch 6 is used for selecting to switch manually or automatic, realizes the local/remote control of heater, makes things convenient for the remote control of controlgear PLC or DCS, circuit breaker 9 plays short-circuit protection's effect, binding post 12 is used for connecting ash bucket temperature sensor, the utility model discloses improve ash bucket temperature control's reliability and life greatly, realized installing safe and stable reliable's temperature regulation control.
As shown in fig. 1, a heater operation indicator lamp 3 is further installed on the cabinet door. The running state of the heater can be very conveniently seen through the heater running indicator lamp 3, and the maintenance is convenient.
As shown in fig. 1, the control buttons include a start button 4 for controlling the energization of the electric heater and a stop button 5 for controlling the de-energization of the electric heater. The electric heater can be controlled to be powered on by pressing the start button 4, and the power supply to the electric heater is stopped by pressing the stop button 5, so that the manual operation is facilitated.
As shown in fig. 2, the heat dissipating device includes a heat dissipating fan 7 and an outlet filter 8 installed at a side of the cabinet 1. The heat radiation fan 7 and the outlet filter 8 are respectively installed at the upper end and the lower end of the side face of the cabinet body 1, holes are preferably symmetrically formed in the side face of the cabinet body 1 in the vertical direction, the heat radiation fan 7 and the outlet filter 8 are respectively installed, and the heat radiation fan 7 is an ultra-thin heat radiation fan with protection grade IP55 and is installed on the side face of the cabinet body 1 in an embedded mode.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Automatic control temperature ash bucket heating system, including the cabinet body, be equipped with cabinet door, its characterized in that on the cabinet body: a breaker playing a short-circuit protection role on the electric heater, a contactor controlling the on-off of the electric heater and a solid relay controlling the frequent switching of the electric heater are arranged in the cabinet body; the cabinet door is provided with a PID temperature controller, a control button for controlling the on-off of the electric heater and a selection switch convenient for automatic integrated control; the side of the cabinet body is provided with a heat dissipation device, and the bottom of the cabinet body is provided with a wiring terminal.
2. A self temperature controlling hopper heating system as recited in claim 1, wherein: and a heater operation indicator lamp is also arranged on the cabinet door.
3. A self temperature controlling hopper heating system as recited in claim 1, wherein: the control buttons comprise a start button for controlling the power supply of the electric heater and a stop button for controlling the power failure of the electric heater.
4. A self temperature controlling hopper heating system as claimed in any one of claims 1 to 3, wherein: the heat dissipation device comprises a heat dissipation fan and an outlet filter which are arranged on the side face of the cabinet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121252451.6U CN215268748U (en) | 2021-06-04 | 2021-06-04 | Automatic temperature control ash bucket heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121252451.6U CN215268748U (en) | 2021-06-04 | 2021-06-04 | Automatic temperature control ash bucket heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215268748U true CN215268748U (en) | 2021-12-21 |
Family
ID=79476928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121252451.6U Active CN215268748U (en) | 2021-06-04 | 2021-06-04 | Automatic temperature control ash bucket heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215268748U (en) |
-
2021
- 2021-06-04 CN CN202121252451.6U patent/CN215268748U/en active Active
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