CN220693356U - Constant temperature heating cabinet - Google Patents
Constant temperature heating cabinet Download PDFInfo
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- CN220693356U CN220693356U CN202322267294.1U CN202322267294U CN220693356U CN 220693356 U CN220693356 U CN 220693356U CN 202322267294 U CN202322267294 U CN 202322267294U CN 220693356 U CN220693356 U CN 220693356U
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- temperature
- heater
- constant temperature
- support layer
- heating box
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 114
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 11
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a constant temperature heating box, comprising: the heating box body, the external wiring terminal, the temperature controller, the transformer, the temperature sensing element, the heater and the cooling fan; the external wiring terminal, the temperature controller, the transformer, the temperature sensing element, the heater and the cooling fan are all positioned in the heating box body; the constant temperature heating box also comprises a power line; the heating box body comprises a wiring opening; the power line is connected with an external wiring terminal and an external power supply or a power supply grid through the wiring opening; the external wiring terminal is electrically connected with the temperature controller through a transformer; the temperature controller is also electrically connected with the heater and the cooling fan; the heater and the cooling fan are electrically connected with an external wiring terminal; the temperature sensing element is electrically connected with the temperature controller; the temperature sensing element is located one side of the heater close to the temperature controller, and the temperature sensing element is not contacted with the heater. By adopting the technical scheme, the environmental limitation of the constant temperature heating box can be reduced, the heating efficiency can be improved, the energy consumption can be reduced, and the safety can be improved.
Description
Technical Field
The utility model relates to the technical field of heaters, in particular to a constant-temperature heating box body.
Background
The existing electric heating box is limited in use environment, is easily influenced by environmental factors such as weather, is unfavorable for outdoor use, is high in energy consumption and low in efficiency, and has certain potential safety hazards because a heat dissipation part is not combined with a heating part, so that heat dissipation is unfavorable.
Disclosure of Invention
The utility model provides a constant temperature heating box body to solve the problems.
According to an aspect of the present utility model, there is provided a constant temperature heating cabinet comprising: the heating box body, the external wiring terminal, the temperature controller, the transformer, the temperature sensing element, the heater and the cooling fan;
the external wiring terminal, the temperature controller, the transformer, the temperature sensing element, the heater and the cooling fan are all positioned in the heating box body;
the constant temperature heating box further comprises a power line; the heating box body comprises a wiring opening; the power line is connected with the external wiring terminal and an external power supply or a power supply grid through the wiring opening; the external wiring terminal is electrically connected with the input end of the transformer; the output end of the transformer is electrically connected with the power end of the temperature controller; the first control signal output end of the temperature controller is electrically connected with the first control signal receiving end of the heater; the second control signal output end of the temperature controller is electrically connected with the second control signal receiving end of the cooling fan; the power end of the heater and the power end of the cooling fan are electrically connected with the external wiring terminal;
the temperature sensing element is electrically connected with the temperature controller; the temperature sensing element is positioned at one side of the heater close to the temperature controller, and the temperature sensing element is not contacted with the heater;
the temperature controller is used for setting the constant temperature of the constant temperature heating box, detecting the current environment temperature and controlling the heating power of the heater according to the detection results of the constant temperature and the environment temperature; the cooling fan is used for cooling the inside of the heating box body.
Optionally, the heating box further comprises a first supporting layer, a second supporting layer and a third supporting layer;
the external wiring terminal, the temperature controller and the transformer are all positioned on the first supporting layer; the heater is positioned on the second supporting layer; the cooling fan is positioned on the third supporting layer;
the first support layer, the second support layer and the third support layer are all located on different planes.
Optionally, the third supporting layer is located at one side of the first supporting layer near the bottom of the heating box body; the second support layer is perpendicular to the first support layer and the third support layer.
Optionally, the heating box comprises side walls perpendicular to the top of the heating box and the bottom of the heating box respectively; the first supporting layer is positioned between the top of the heating box body and the third supporting layer; the second support layer multiplexes the sidewalls; the third supporting layer multiplexes the bottom of the heating box.
Optionally, the bottom of the heating box body is provided with a hollowed-out structure.
Optionally, the heating box further comprises a bracket; the support is positioned between the first support layer and the second support layer;
the temperature sensing element is located the support.
Optionally, the method further comprises: a circuit breaker; the power end of the heater and the power end of the cooling fan are electrically connected with the external wiring terminal through the circuit breaker;
the circuit breaker is located inside the heating box body, and the circuit breaker is located the first supporting layer.
Optionally: a protective coil; the guard coil is located at the wire connection opening.
Optionally, the temperature controller comprises a start switch; the starting switch is positioned on the surface of the temperature controller.
According to the technical scheme, the heating box body is arranged, so that the environmental limitation of the constant-temperature heating box can be reduced, and the constant-temperature heating box is not easily influenced by environmental factors such as weather; through setting the temperature controller, the temperature controller is electrically connected with the heater, so that the heater can be controlled to heat when the temperature is lower than the constant temperature, and the heater is controlled to stop heating when the temperature is higher than the constant temperature, the heating efficiency is improved, and the environment temperature can be stabilized at the constant temperature; through setting up the temperature sensing element who is connected with the temperature controller electricity between heater and temperature controller, can detect the temperature near the temperature controller to when the temperature is higher, the temperature controller can control cooling fan and work with great power, is favorable to the heat dissipation, need not to make cooling fan work with great power always, can reduce the energy consumption, can also avoid the temperature controller high temperature to damage to and the high temperature causes safety problems such as conflagration.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the utility model or to delineate the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a constant temperature heating box according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a structure of a constant temperature heating cabinet according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a constant temperature heating box according to another embodiment of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a schematic structural diagram of a constant temperature heating box according to an embodiment of the present utility model. Referring to fig. 1, a constant temperature heating cabinet, comprising: the heating box 10, the external wiring terminal 20, the temperature controller 30, the transformer 40, the temperature sensing element 50, the heater 60 and the cooling fan 70; the external wiring terminal 20, the temperature controller 30, the transformer 40, the temperature sensing element 50, the heater 60 and the cooling fan 70 are all positioned in the heating box 10; the constant temperature heating box also comprises a power line 21; the heating box 10 includes a wiring opening 01; the power line 21 connects the external connection terminal 20 with an external power source or power supply grid through the connection opening 01; the external connection terminal 20 is electrically connected with an input end of the transformer 40; the output end of the transformer 40 is electrically connected with the power end 31 of the temperature controller 30; the first control signal output end 32 of the temperature controller 30 is electrically connected with the first control signal receiving end 61 of the heater 60; the second control signal output end 33 of the temperature controller 30 is electrically connected with the second control signal receiving end 71 of the cooling fan 70; the power supply end 62 of the heater 60 and the power supply end 72 of the cooling fan 70 are electrically connected with the external connection terminal 20; the temperature sensing element 50 is electrically connected with the temperature controller; the temperature sensing element 50 is located at a side of the heater 60 close to the temperature controller 30, and the temperature sensing element 50 is not in contact with the heater 60.
Wherein, the temperature controller 30 is used for setting the constant temperature of the constant temperature heating box, detecting the current ambient temperature, and controlling the heating power of the heater 60 according to the detection results of the constant temperature and the ambient temperature; the cooling fan 70 is used for cooling the inside of the heating cabinet. The constant temperature of the constant temperature heating box is the environmental target temperature of the constant temperature heating box, when the detection result of the environmental temperature is higher than the environmental target temperature, the temperature controller 30 can control the heater 60 to stop heating, and when the detection result of the environmental temperature is lower than the environmental target temperature, the temperature controller 30 can control the heater 60 to heat. The temperature sensing element 50 includes, but is not limited to, a temperature sensor, which senses the temperature near the thermostat 30 and converts it into a corresponding electrical signal. The heater 60 includes, but is not limited to, a heating resistor. It should be noted that, the ambient temperature mentioned in the embodiment of the present utility model refers to the temperature at or near the surface of the box body of the constant temperature heating box, and does not refer to the temperature at a position far from the constant temperature heating box.
For example, the external connection terminal 20 may be connected to an external power supply network for 690V ac power through the power line 21, the 690V ac power may be converted into ac power of a lower voltage suitable for the thermostat 30 through the transformer 40, and the heater 60 and the cooling fan 70 may directly receive the 690V ac power to operate. After the power line 21 of the constant temperature heating box is connected with external 690V alternating current, the constant temperature heating box starts to work, the temperature controller 30 can detect the current environment temperature, and if the current environment temperature is higher than or equal to the environment target temperature, the heater 60 is controlled to stop heating; if the current ambient temperature is lower than the ambient target temperature and the current ambient temperature differs greatly from the ambient target temperature, the heater 60 can be controlled to heat with greater power; if the current ambient temperature is lower than the ambient target temperature and the current ambient temperature is less different from the ambient target temperature, the heater 60 may be controlled to heat at less power. The temperature sensing element 50 can detect the temperature near the temperature controller 30, when the temperature near the temperature controller 30 is higher, the temperature sensing element 50 outputs corresponding electric signals to the temperature controller 30, and the temperature controller 30 can control the cooling fan 70 to work with higher power according to the corresponding electric signals; when the temperature near the temperature controller 30 is low, the temperature sensing element 50 outputs a corresponding electrical signal to the temperature controller 30, and the temperature controller 30 can control the cooling fan 70 to operate with lower power according to the corresponding electrical signal.
According to the embodiment of the utility model, the heating box body is arranged, so that the environmental limitation of the constant temperature heating box can be reduced, and the constant temperature heating box is not easily influenced by environmental factors such as weather; through setting the temperature controller, the temperature controller is electrically connected with the heater, so that the heater can be controlled to heat when the temperature is lower than the constant temperature, and the heater is controlled to stop heating when the temperature is higher than the constant temperature, the heating efficiency is improved, and the environment temperature can be stabilized at the constant temperature; through setting up the temperature sensing element who is connected with the temperature controller electricity between heater and temperature controller, can detect the temperature near the temperature controller to when the temperature is higher, the temperature controller can control cooling fan and work with great power, is favorable to the heat dissipation, need not to make cooling fan work with great power always, can reduce the energy consumption, can also avoid the temperature controller high temperature to damage to and the high temperature causes safety problems such as conflagration.
Optionally, with continued reference to fig. 1, the constant temperature oven further includes a circuit breaker 80; the circuit breaker 80 is located inside the heating case 10, and the power source terminal 62 of the heater 60 and the power source terminal 72 of the cooling fan 70 are electrically connected to the external connection terminal 20 through the circuit breaker 80. When the circuits of the heater 60 and the cooling fan 70 are abnormal, the circuit breaker 80 can automatically turn off the connection between the heater 60 and the cooling fan 70 and the external wiring terminal 20; and when the circuits of the heater 60 and the cooling fan 70 are normal, the circuit breaker 80 may automatically close the connection of the heater 60 and the cooling fan 70 with the external connection terminal 20. In this way, the heater 60 and the cooling fan 70 can be protected from being damaged easily.
In an alternative embodiment, the thermostat includes an activation switch (not shown); the starting switch is positioned on the surface of the temperature controller. In the process of producing and assembling the constant temperature heating box, the temperature controller can be closed, electrostatic damage in the production and assembling processes is avoided, the temperature controller is opened after the last step before assembling the heating box body is started, and electrostatic damage in the production and assembling processes can be avoided.
Optionally, fig. 2 is a schematic structural diagram of still another constant temperature heating box according to an embodiment of the present utility model. Referring to fig. 2, the heating cabinet 10 further includes a first support layer 101, a second support layer 102, and a third support layer 103; the external wiring terminal 20, the temperature controller 30 and the transformer 40 are all positioned on the first supporting layer 101; the heater 60 is located in the second support layer 102; the cooling fan 70 is positioned on the third supporting layer 103; the first support layer 101, the second support layer 102 and the third support layer 103 are all located in different planes.
Illustratively, the heating cabinet 10 includes a top 11 and a bottom 12, the first support layer 101 is a support layer proximate to the top 11, the third support layer 103 is a support layer proximate to the bottom 12, and the second support layer 102 is positioned between the first support layer 101 and the third support layer 103. The external connection terminal 20, the circuit breaker 80, the temperature controller 30 and the transformer 40 are all located on the first supporting layer 101, and the specific position distribution of the external connection terminal 20, the circuit breaker 80, the temperature controller 30 and the transformer 40 on the first supporting layer 101 is not limited in the embodiment of the present utility model. The temperature sensing element 50 may be fixed to a side of the first support layer 101 near the heater 60. In this way, the heater 60, the cooling fan 70 and other components are separately placed in the heating box 10, so that the influence of the heater on other components can be avoided, the high temperature damage can be avoided, and the safety of the constant temperature heating box can be improved.
In an alternative embodiment, with continued reference to fig. 2, the third support layer 103 may multiplex the bottom of the heating cabinet 10 to reduce the volume of the constant temperature heating cabinet.
In an alternative embodiment, the constant temperature heating cabinet further includes an internal connection terminal (not shown in the figure), where the internal connection terminal is located on the first supporting layer, and the internal connection terminal is used to connect a component located on the first supporting layer with a heater and a cooling fan not located on the first supporting layer, so that the internal wiring of the heating cabinet is orderly connected, and the wiring is also prevented from being disordered, damaged by high temperature, and the potential safety hazard is increased.
In an alternative embodiment, the oven further comprises a motor capacitor (not shown); the motor capacitor is respectively and electrically connected with the external wiring terminal and the cooling fan; the motor capacitor is positioned on the first supporting layer.
Optionally, fig. 3 is a schematic structural diagram of still another constant temperature heating box according to an embodiment of the present utility model. Referring to fig. 3, the third supporting layer 103 is located at a side of the first supporting layer 101 near the bottom 12 of the heating cabinet 10; the second support layer 102 is perpendicular to the first support layer 101 and the third support layer 103.
Illustratively, the first supporting layer 101 and the third supporting layer 103 are parallel to the top 11 and the bottom 12 of the heating box 10, the second supporting layer 102 is parallel to the side wall 13, the third supporting layer 103 can multiplex the bottom 12 of the heating box 10, the first supporting layer 101 is located between the top 11 and the third supporting layer 103 of the heating box 10, and the second supporting layer 102 can multiplex the side wall 13 of the heating box, which is beneficial to reducing the volume of the constant temperature heating box. In this way, the heater 60, the cooling fan 70 and other components can be separately placed in the heating box 10, and meanwhile, the cooling fan 70 is located below the first supporting layer 101, so that heat dissipation for the components of the first supporting layer 101 is facilitated, heat dissipation efficiency is improved, energy consumption is reduced, and safety is improved.
Optionally, the bottom of heating box has hollow out construction (not shown in the figure), so, is favorable to dispelling the heat of heating box inside, reduces the temperature near the components and parts of first supporting layer, improves radiating efficiency.
Optionally, the heating cabinet 10 further comprises a bracket 104; the bracket 104 is located between the first support layer 101 and the second support layer 102; the temperature sensing element 50 is located at the support 104. Thus, the temperature of the environment where the components of the first supporting layer 101 are located can be detected in real time, and high-temperature damage to the components of the first supporting layer 101 can be avoided.
It should be noted that, for easy understanding and simplification of the drawings, the wiring openings are not shown in fig. 2 and 3, but the heating box includes the wiring openings for providing the power lines, and the positions of the wiring openings are not limited in the embodiments of the present utility model, and the wiring openings may be located at the top, bottom or side walls of the heating box.
Optionally, the constant temperature heating box further comprises a protection coil (not shown in the figure), and the protection coil is located at the wiring opening to protect the power line from being damaged easily, and can improve the tightness of the wiring opening, and reduce the influence of the environment on the functions of the constant temperature heating box.
Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (9)
1. A constant temperature heating cabinet, comprising: the heating box body, the external wiring terminal, the temperature controller, the transformer, the temperature sensing element, the heater and the cooling fan;
the external wiring terminal, the temperature controller, the transformer, the temperature sensing element, the heater and the cooling fan are all positioned in the heating box body;
the constant temperature heating box further comprises a power line; the heating box body comprises a wiring opening; the power line is connected with the external wiring terminal and an external power supply or a power supply grid through the wiring opening; the external wiring terminal is electrically connected with the input end of the transformer; the output end of the transformer is electrically connected with the power end of the temperature controller; the first control signal output end of the temperature controller is electrically connected with the first control signal receiving end of the heater; the second control signal output end of the temperature controller is electrically connected with the second control signal receiving end of the cooling fan; the power end of the heater and the power end of the cooling fan are electrically connected with the external wiring terminal;
the temperature sensing element is electrically connected with the temperature controller; the temperature sensing element is positioned at one side of the heater close to the temperature controller, and the temperature sensing element is not contacted with the heater;
the temperature controller is used for setting the constant temperature of the constant temperature heating box, detecting the current environment temperature and controlling the heating power of the heater according to the detection results of the constant temperature and the environment temperature; the cooling fan is used for cooling the inside of the heating box body.
2. The constant temperature heating cabinet of claim 1, wherein the heating cabinet further comprises a first support layer, a second support layer, and a third support layer;
the external wiring terminal, the temperature controller and the transformer are all positioned on the first supporting layer; the heater is positioned on the second supporting layer; the cooling fan is positioned on the third supporting layer;
the first support layer, the second support layer and the third support layer are all located on different planes.
3. The constant temperature heating cabinet according to claim 2, wherein the third support layer is located at a side of the first support layer near the bottom of the heating cabinet; the second support layer is perpendicular to the first support layer and the third support layer.
4. A constant temperature heating cabinet according to claim 3, wherein the heating cabinet comprises side walls perpendicular to the top of the heating cabinet and the bottom of the heating cabinet, respectively; the first supporting layer is positioned between the top of the heating box body and the third supporting layer; the second support layer multiplexes the sidewalls; the third supporting layer multiplexes the bottom of the heating box.
5. A constant temperature heating cabinet according to claim 3, wherein the bottom of the heating cabinet has a hollowed-out structure.
6. A constant temperature heating cabinet according to claim 3, wherein the heating cabinet further comprises a bracket; the support is positioned between the first support layer and the second support layer;
the temperature sensing element is located the support.
7. The constant temperature heating cabinet according to claim 2, further comprising: a circuit breaker; the power end of the heater and the power end of the cooling fan are electrically connected with the external wiring terminal through the circuit breaker;
the circuit breaker is located inside the heating box body, and the circuit breaker is located the first supporting layer.
8. The constant temperature heating cabinet according to claim 1, further comprising: a protective coil; the guard coil is located at the wire connection opening.
9. The constant temperature heating cabinet according to claim 1, wherein the thermostat includes a start switch; the starting switch is positioned on the surface of the temperature controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267294.1U CN220693356U (en) | 2023-08-22 | 2023-08-22 | Constant temperature heating cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267294.1U CN220693356U (en) | 2023-08-22 | 2023-08-22 | Constant temperature heating cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220693356U true CN220693356U (en) | 2024-03-29 |
Family
ID=90372090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322267294.1U Active CN220693356U (en) | 2023-08-22 | 2023-08-22 | Constant temperature heating cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220693356U (en) |
-
2023
- 2023-08-22 CN CN202322267294.1U patent/CN220693356U/en active Active
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