CN108834237B - Heating device - Google Patents

Heating device Download PDF

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Publication number
CN108834237B
CN108834237B CN201810455626.XA CN201810455626A CN108834237B CN 108834237 B CN108834237 B CN 108834237B CN 201810455626 A CN201810455626 A CN 201810455626A CN 108834237 B CN108834237 B CN 108834237B
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China
Prior art keywords
distributor
distributor body
heating
cooling liquid
input
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CN201810455626.XA
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Chinese (zh)
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CN108834237A (en
Inventor
宫永辉
肖乃风
巨亚堂
邱恒斌
何西波
刘佳
武小峰
王伟
何振威
罗俊清
朱江
任冬辉
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China Academy of Launch Vehicle Technology CALT
Beijing Institute of Structure and Environment Engineering
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China Academy of Launch Vehicle Technology CALT
Beijing Institute of Structure and Environment Engineering
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Priority to CN201810455626.XA priority Critical patent/CN108834237B/en
Publication of CN108834237A publication Critical patent/CN108834237A/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0033—Heating devices using lamps
    • H05B3/0038—Heating devices using lamps for industrial applications
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/03—Electrodes

Abstract

The application discloses a heating device. The heating equipment comprises a plurality of heating modules, and the heating modules are respectively provided with a first pipeline for cooling liquid to flow in and a second pipeline for cooling liquid to flow out. The heating apparatus further comprises a coolant dispenser, wherein the coolant dispenser comprises a first dispenser body; one end of the first distributor body is provided with a first input interface for receiving cooling liquid and a first output interface for discharging the cooling liquid; the other end of the first distributor body is provided with a plurality of second output interfaces communicated with the first input interface and a plurality of second input interfaces communicated with the first output interface. The second output interfaces are respectively connected with the input ends of the first pipelines of the heating modules, and the second input interfaces are respectively connected with the output ends of the second pipelines of the heating modules.

Description

Heating device
Technical Field
The application relates to the field of ground thermal tests of aircrafts such as missiles, rockets and the like, in particular to heating equipment.
Background
The modularized quartz lamp heating equipment is used as a radiation heating source and is used for completing radiation heating in ground heat tests such as static heat composite tests, hot mold state tests, thermal vibration tests, thermal noise tests and the like. The heat pump has the main characteristics of long-time continuous working capacity and high heat flow heating capacity.
Due to the harsh working environment of the heating equipment (modular quartz lamp), water and air cooling are required; when the modular quartz lamp works, a power supply cable needs to be connected for supplying power. Countless pipelines need to be connected to cool the modular quartz lamps, hundreds or even thousands of modular quartz lamps are needed to heat in large-scale thermal tests, and how to reduce the number of cooling water pipelines, cooling air pipelines and cables is very important to reduce the number of pipelines and cables temporarily laid on a test site.
In view of the problems of the cooling liquid, the cooling gas and the cable with a large number of pipelines and a complex design, no effective solution is provided at present.
Disclosure of Invention
The embodiment of the invention provides heating equipment, which at least solves the technical problems of large quantity of pipelines of cooling liquid, cooling gas and cables and complex design.
According to an aspect of an embodiment of the present invention, there is provided a heating apparatus including a plurality of heating modules provided with a first line into which a cooling liquid flows and a second line out of which the cooling liquid flows, respectively. The heating apparatus further comprises a coolant dispenser, wherein the coolant dispenser comprises a first dispenser body; one end of the first distributor body is provided with a first input interface for receiving cooling liquid and a first output interface for discharging the cooling liquid; the other end of the first distributor body is provided with a plurality of second output interfaces communicated with the first input interface and a plurality of second input interfaces communicated with the first output interface, wherein the plurality of second output interfaces are respectively connected with the input ends of the first pipelines of the plurality of heating modules, and the plurality of second input interfaces are respectively connected with the output ends of the second pipelines of the plurality of heating modules.
Optionally, a turbulence device is further disposed within the first dispenser body and configured to evenly distribute the liquid.
Optionally, a first cavity and a second cavity are further disposed in the first distributor body, wherein the first cavity is configured to communicate the first input interface and the second output interface; the second cavity is configured to communicate the first output interface and the second input interface.
Optionally, the plurality of heating modules are further provided with a third pipeline for circulating cooling gas respectively. Wherein the heating device further comprises a cooling gas distributor. Wherein the cooling gas distributor comprises a second distributor body; one end of the second distributor body is provided with a third input interface for receiving cooling gas; the other end of the second distributor body is provided with a plurality of fourth output interfaces communicated with the third input interfaces. The fourth output interfaces are respectively connected with the input ends of the third pipelines of the heating modules. Optionally, a turbulence device is also disposed within the second dispenser body and configured to evenly distribute the gas.
Optionally, the heating device further comprises a power distributor. Wherein, power distributor includes: a third distributor body; one end of the third distributor body is provided with a first positive electrode and a first negative electrode for supplying power; the other end of the third distributor body is provided with a plurality of second anodes electrically connected with the first anodes and a plurality of second cathodes electrically connected with the first cathodes. The plurality of second anodes are respectively and electrically connected with the anodes of the corresponding heating modules, and the second cathodes are respectively and electrically connected with the cathodes of the corresponding heating modules.
Optionally, the first positive electrode, the first negative electrode, the second positive electrode and the second negative electrode are silver-plated structures.
Optionally, the creepage distance of the first positive electrode and the first negative electrode is greater than 10 mm.
Optionally, the creepage distance for the second positive electrode and the second negative electrode is greater than 10 mm.
Optionally, the insulation resistance between the third distributor body and the first positive electrode is greater than 2M Ω; the insulation resistance between the third distributor body and the first negative electrode is greater than 2M omega; the insulation resistance between the third distributor body and the second positive electrode is greater than 2M omega; the insulation resistance between the third distributor body and the second negative electrode is greater than 2M omega.
According to another aspect of the embodiments of the present invention, there is provided a heating apparatus including a plurality of heating modules provided with third pipelines through which cooling gas flows, respectively. The heating apparatus further comprises a cooling gas distributor, wherein the cooling gas distributor comprises a second distributor body; one end of the second distributor body is provided with a third input interface for receiving cooling gas; the other end of the second distributor body is provided with a plurality of fourth output interfaces communicated with the third input interface, wherein the plurality of fourth output interfaces are respectively connected with the input ends of the pipelines of the plurality of heating modules.
According to another aspect of an embodiment of the present invention, there is provided a heating apparatus. The heating device further comprises a power distributor, wherein the power distributor comprises a third distributor body; one end of the third distributor body is provided with a first positive electrode and a first negative electrode for supplying power; the other end of the third distributor body is provided with a plurality of second anodes electrically connected with the first anodes and a plurality of second cathodes electrically connected with the first cathodes; the second anodes are respectively and electrically connected with the anodes of the corresponding heating modules, and the second cathodes are respectively and electrically connected with the cathodes of the corresponding heating modules.
In the embodiment of the invention, the cooling liquid distributor, the cooling gas distributor and the power supply distributor are arranged, so that the purpose of reducing the number of cooling liquid pipelines, cooling gas pipelines and cables is achieved, the technical effect of simplified pipeline design is realized, and the technical problems of multiple pipelines and complex design of the cooling liquid, the cooling gas and the cables are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a block diagram of a heating apparatus according to an embodiment of the present invention;
FIG. 2A is a right side view of a coolant dispenser according to an embodiment of the present invention;
FIG. 2B is a front view of a coolant dispenser according to an embodiment of the present invention;
FIG. 2C is a left side view of a coolant dispenser according to an embodiment of the present invention;
FIG. 3A is a right side view of a cooling gas distributor according to an embodiment of the present invention;
FIG. 3B is a front view of a cooling gas distributor according to an embodiment of the present invention;
FIG. 3C is a left side view of a cooling gas distributor according to an embodiment of the present invention;
FIG. 4A is a right side view of a power distributor according to an embodiment of the present invention;
fig. 4B is a front view of a power distributor according to an embodiment of the present invention;
FIG. 4C is a left side view of a power distributor according to an embodiment of the invention
Reference numerals
1: a coolant dispenser; 11: a first dispenser body; 101: a first input interface; 102: a first output interface; 103: a second output interface; 104: a second input interface; 12: a first cavity; 13: a second cavity; 2: a cooling gas distributor; 21: a second dispenser body; 201: a third input interface; 202: a fourth input interface; 3: a power distributor; 31: a third distributor body; 301: a first positive electrode; 302 a first negative electrode; 303: a second positive electrode; 304: a second negative electrode; 4: a heating module;
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
First, some terms or terms appearing in the description of the embodiments of the present application are applicable to the following explanations:
the creepage distance refers to a charged area in which an insulating material presents a charging phenomenon due to the fact that the insulating material around a conductor is electrically polarized under different use conditions between two conductive parts measured along an insulating surface.
Examples
Fig. 1 is a block diagram of a heating apparatus according to an embodiment of the present disclosure, fig. 2A is a right side view of a coolant dispenser of the heating apparatus according to the embodiment of the present disclosure, fig. 2B is a front view of the coolant dispenser, and fig. 2C is a left side view of the coolant dispenser. The present invention provides a heating device as shown in the accompanying drawings. Comprises a plurality of heating modules 4, the plurality of heating modules 4 being respectively provided with a first conduit (not shown in the figures) for the inflow and a second conduit (not shown in the figures) for the outflow of a cooling liquid. The heating apparatus further comprises a cooling liquid distributor 1, wherein said cooling liquid distributor 1 comprises a first distributor body 11; one end of the first distributor body 11 is provided with a first input interface 101 for receiving cooling liquid and a first output interface 102 for discharging the cooling liquid; the other end of the first distributor body 11 is provided with a plurality of second output interfaces 103 communicated with the first input interface 101 and a plurality of second input interfaces 104 communicated with the first output interface 102, wherein the plurality of second output interfaces 103 are respectively connected with the input ends of the first pipelines of the plurality of heating modules 4, and the plurality of second input interfaces 104 are respectively connected with the output ends of the second pipelines of the plurality of heating modules 4.
According to the invention, the cooling liquid distributor 1 is arranged in the heating equipment, one end of the cooling liquid distributor 1 is respectively provided with the first input interface 101 and the first output interface 102, so that cooling liquid can enter the distributor, the other end of the cooling liquid distributor 1 is provided with the plurality of second input interfaces 104 and the plurality of second output interfaces 103, so that the liquid can be distributed to each cooling pipeline, and when the number of the heating modules 4 is less than that of the second output interfaces 103 and the second input interfaces 104, the second output interfaces 103 and the second input interfaces 104 can be blocked, so that the liquid leakage is prevented.
In particular, in the case of the prior art, a heating device with a plurality of heating modules 4 requires a number of cooling circuits. The more heating modules 4, the more cooling pipelines are needed, and under the condition, the pipelines are staggered in roots, the attractiveness is influenced, and the resource of cooling liquid is greatly wasted. In the embodiment of the invention, the number of cooling pipelines can be greatly reduced by designing the cooling liquid distributor 1; and at the same time ensuring that the flow rate of each cooling liquid to which each circuit is assigned is the same; the waste of cooling liquid is reduced. Alternatively, the cooling liquid may be water.
Optionally, a turbulence device (not shown) is further disposed within the first dispenser body 11, the turbulence device configured to uniformly dispense the liquid.
In particular, in the present invention, the liquid can be uniformly distributed by providing the turbulent flow device in the cooling liquid distributor.
Optionally, a first cavity 12 and a second cavity 13 are further disposed in the first distributor body 11, wherein the first cavity 12 is configured to communicate the first input interface 101 and the second output interface 103; the second cavity 13 is configured to communicate the first output port 102 and the second input port 104.
Specifically, a first cavity 12 and a second cavity 13 are provided in the coolant distributor 1, the first cavity 12 containing the coolant, and the second cavity 13 containing the coolant flowing back. The first cavity 12 may communicate with the first input port 101 and the second output port 103, and the second cavity 13 is used to communicate with the first output port 102 and the second input port 104. The arrangement of the first cavity 12 and the second cavity 13 can store the cooling liquid, and ensure that sufficient liquid source is provided for the first pipeline of the heating module 4 and the cooling liquid capable of accommodating the backflow of the second pipeline.
Alternatively, fig. 1 of the present invention is a structural view of the heating apparatus, fig. 3A is a right side view of the cooling gas distributor, fig. 3B is a front view of the cooling gas distributor, and fig. 3C is a left side view of the cooling gas distributor, and it can be seen that the plurality of heating modules 4 are respectively provided with third pipes (not shown) through which the cooling gas circulates, as shown in the several figures. The heating device further comprises a cooling gas distributor 2, the cooling gas distributor 2 comprising a second distributor body 21; one end of the second distributor 21 body is provided with a third input interface 201 for receiving cooling gas; the other end of the second distributor body 21 is provided with a plurality of fourth output ports 202 communicating with the third input port 201, wherein the plurality of fourth output ports 202 are respectively connected to input ends of the third pipes of the plurality of heating modules 4. Alternatively, the cooling gas may be air.
In the embodiment of the invention, the cooling air distributor 2 is arranged in the heating device, so that the situation that a heating module 4 needs a lot of cooling air pipelines to cool down in a thermal test experiment is greatly reduced.
Optionally, the second distributor body 21 is further provided with turbulence means (not shown in the figures) configured for uniform distribution of the gas.
Alternatively, fig. 1 of the present invention is a structural view of the heating apparatus, fig. 4A is a right side view of a power distributor, fig. 4B is a front view of the power distributor, and fig. 4C is a left side view of the power distributor, and in connection with the several figures, the heating apparatus includes a plurality of heating modules 4, and the plurality of heating modules 4 are respectively provided with power supply cables. The heating device further comprises a power distributor 3, the power distributor 3 comprising a third distributor body 31; one end of the third distributor body 31 is provided with a first positive electrode 301 and a first negative electrode 302 for supplying power; the other end of the third distributor body 31 is provided with a plurality of second anodes 303 electrically connected with the first anode 301, and a plurality of second cathodes 304 electrically connected with the first cathode 302; the second anodes 303 are electrically connected to the anodes of the corresponding heating modules 4, and the second cathodes 304 are electrically connected to the cathodes of the corresponding heating modules 4.
In the embodiment of the invention, by arranging the power distributor 3 in the heating device, the number of cables for supplying power is greatly reduced, and the cost of the cable design line is saved to a certain extent. And the design of the circuit is simplified.
Optionally, the first positive electrode 301, the first negative electrode 302, the second positive electrode 303, and the second negative electrode 304 are silver-plated structures.
The oxidation of the power supply electrode can be greatly reduced by the design of the silver plating structure, and the service life of the power supply electrode is greatly prolonged.
Optionally, the creepage distance of the first positive electrode 301 and the first negative electrode 302 is greater than 10 mm.
The creepage distance between the electrodes is set to be larger than 10mm, so that the safety of the power supply distributor can be effectively improved, and the electrodes are prevented from being punctured to cause safety accidents.
Optionally, the creepage distance for the second positive electrode 303 and the second negative electrode 304 is greater than 10 mm.
The creepage distance between the electrodes is set to be larger than 10mm, so that the safety of the power supply distributor can be effectively improved, and the electrodes are prevented from being punctured to cause safety accidents.
Optionally, the insulation resistance between the third distributor body 31 and the first positive electrode 301 is greater than 2M Ω; the insulation resistance between the third distributor body 31 and the first cathode 302 is greater than 2M Ω; the insulation resistance between the third distributor body 31 and the second positive electrode 303 is greater than 2M Ω; the insulation resistance between the third distributor body 31 and the second negative electrode 304 is greater than 2M Ω.
According to another aspect of the embodiment of the present invention, there is provided a heating apparatus including a plurality of heating modules 4, the plurality of heating modules 4 being respectively provided with third pipelines through which cooling gas flows. The heating device further comprises a cooling gas distributor 2, wherein the cooling gas distributor 2 comprises a second distributor body 21; one end of the second distributor body 21 is provided with a third input interface 201 for receiving cooling gas; the other end of the second distributor body 21 is provided with a plurality of fourth output ports 202 communicating with the third input port 201, wherein the plurality of fourth output ports 202 are connected to the input ends of the third pipes of the plurality of heating modules 4, respectively.
In the embodiment of the invention, the cooling air distributor 2 is arranged in the heating device, so that the situation that a heating module 4 needs a lot of cooling air pipelines to cool down in a thermal test experiment is greatly reduced.
According to another aspect of an embodiment of the present invention, there is provided a heating apparatus. The heating device further comprises a power distributor 3, wherein the power distributor 3 comprises a third distributor body 31; one end of the third distributor body 31 is provided with a first positive electrode 301 and a first negative electrode 302 for supplying power; the other end of the third distributor body 31 is provided with a plurality of second anodes 303 electrically connected with the first anodes 301, and a plurality of second cathodes 304 electrically connected with the first cathodes 302; the second anodes 303 are electrically connected to the anodes of the corresponding heating modules 4, and the second cathodes 304 are electrically connected to the cathodes of the corresponding heating modules 4.
In the embodiment of the invention, by arranging the power distributor 3 in the heating device, the number of cables for supplying power is greatly reduced, and the cost of the cable design line is saved to a certain extent. And the design of the circuit is simplified.
In the embodiment of the invention, the cooling liquid distributor 1, the cooling gas distributor 2 and the power distributor 3 are arranged, so that the purpose of reducing the number of cooling liquid pipelines, cooling gas pipelines and cables is achieved, the technical effect of simplified pipeline design is realized, and the technical problems of multiple pipelines and complex design of cooling liquid, cooling gas and cables are solved.
The pressure-bearing test of the coolant distributor 1 of the present invention was as follows:
plugging a second output interface 103 of the cooling liquid distributor 1, adding water pressure of 0.3MPa to a first input interface 101 at the other end, stabilizing the pressure for 3min, and observing whether water leaks; and then 9 second input interfaces 104 of the cooling liquid distributor 1 are plugged, a water pressure of 0.3MPa is added to the first output interface 102 at the other end, the pressure is stabilized for 3min, and whether water leaks or not is observed. The results were observed without any leakage. The cooling liquid distributor 1 reaches the designed pressure-bearing index, and is qualified.
Pressure loss test under the dynamic state of the coolant dispenser 1. A plurality of second output interfaces 103 of the cooling liquid distributor 1 qualified by the pressure bearing test are opened, and a pressure gauge is installed near the first input interface 101 at the other end. Continuously and stably inputting 45L/min of water into the cooling liquid distributor 1 through an external liquid source, and observing the reading of a pressure gauge; a plurality of second input ports 104 of the coolant distributor 1 are also opened, and a pressure gauge is installed near the first output port 102 at the other end. 45L/min of water was continuously and stably fed to the coolant dispenser 1 through an external water source, and the reading of the pressure gauge was observed. The observation results show that the 2 readings of the pressure gauge are less than 0.01 MPa. When the cooling liquid distributor 1 reaches the index that the pressure loss is less than 0.01MPa under the design water flow of 45L/min, the design of the cooling liquid distributor 1 is qualified.
The pressure bearing of the cooling liquid distributor 1 is more than 0.3 MPa;
when the coolant distributor liquid 1 passes through the coolant distributor 1 at a flow rate of 45L/min, the pressure loss generated by the coolant distributor 1 does not exceed 0.01 MPa;
the pressure-bearing test of the cooling gas distributor 2 of the present invention was as follows:
and (3) plugging a fourth output interface 202 of the cooling gas distributor 2, adding water pressure of 0.3MPa to a third input interface 201 at the other end, stabilizing the pressure for 3min, and observing whether water leaks. The results were observed without any leakage. The cooling gas distributor 2 reaches the designed pressure-bearing index, which indicates that the cooling gas distributor 2 is qualified.
The cooling gas distributor 2 was tested for pressure loss on-the-fly. The fourth output interface 202 of the cooling gas distributor 2 qualified by the pressure bearing test is opened, and a pressure gauge is installed near the third input interface 201 at the other end. Continuous steady loading of 270m by an external gas source to the cooling gas distributor 23Air,/h, pressure gauge readings were observed. The observation results showed that the pressure gauge reading was less than 0.01 MPa. The cooling gas distributor 2 reaches the design of 270m3The pressure loss at the flow rate of the gas is less than 0.01MPa, and the cooling gas distributor 2 is qualified.
The pressure bearing of the cooling gas distributor 2 is more than 0.3 MPa;
when the cooling gas distributor 2 is cooled, the gas is discharged at a rate of 270m3When the flow rate of/h passes through the cooling gas distributor 2, the pressure loss generated by the cooling gas distributor 2 is not more than 0.01MPa
Testing of the power distributor 3:
after the power distributor 3 is assembled, the creepage distance between the first positive pole 301 and the first negative pole 302 and between the second positive pole 303 and the second negative pole 304 is measured to be 26mm and is more than 10mm by a micrometer caliper. The electrode setup is passed.
The special insulation performance test megger is used for testing the insulation resistance between the third distributor body 31 and each electrode to be 10.6M omega, which is far larger than the design requirement of 2M omega, and the power distributor 3 is qualified.
And (3) adding a load of 440v/1350A to the installed power supply distributor 3, continuously electrifying for 5min, observing the temperature rise condition of each electrode by using an infrared thermometer, and actually measuring the temperature to be 35 ℃. The temperature is far less than the design requirement of 50 ℃, and the design is qualified.
The invention reduces the number of cooling water pipelines, cooling air pipelines and power supply cables required in the working process of the heating equipment, not only saves a large amount of resources, but also enables the test site to be cleaner and more orderly, and especially, the invention reduces the number of the power supply cables and further saves the power supply resources, which is an important contribution of the invention.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
In addition, the above-mentioned serial numbers of the embodiments of the present application are merely for description, and do not represent the merits of the embodiments. In the above embodiments of the present application, 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 related descriptions of other embodiments.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A heating apparatus comprising a plurality of heating modules (4), the plurality of heating modules (4) being provided with a first pipe line into which a cooling liquid flows and a second pipe line out of which the cooling liquid flows, respectively, characterized by further comprising a cooling liquid dispenser (1), wherein the cooling liquid dispenser (1) comprises a first dispenser body (11); one end of the first distributor body (11) is provided with a first input interface (101) for receiving cooling liquid and a first output interface (102) for discharging the cooling liquid; the other end of the first distributor body (11) is provided with a plurality of second output interfaces (103) communicated with the first input interface (101) and a plurality of second input interfaces (104) communicated with the first output interface (102), wherein the second output interfaces (103) are respectively connected with the input ends of the first pipelines of the heating modules (4), the second input interfaces (104) are respectively connected with the output ends of the second pipelines of the heating modules (4), a turbulence device is further arranged in the first distributor body (11), used for evenly distributing liquid, a first cavity (12) and a second cavity (13) are also arranged in the first distributor body (11), wherein the first cavity (12) is configured for communicating the first input interface (101) and the second output interface (103); the second cavity (13) is configured for communicating the first output interface (102) and the second input interface (104);
the heating modules (4) are further respectively provided with a third pipeline for circulating cooling gas, wherein the heating device further comprises a cooling gas distributor (2), and the cooling gas distributor (2) comprises a second distributor body (21); one end of the second distributor body (21) is provided with a third input interface (201) for receiving cooling gas; the other end of the second distributor body (21) is provided with a plurality of fourth output interfaces (202) communicated with the third input interface (201), wherein the plurality of fourth output interfaces (202) are respectively connected with the input ends of the third pipelines of the plurality of heating modules (4); the second distributor body (21) is also internally provided with turbulence means for uniformly distributing the gas;
the heating device further comprises a power distributor (3), wherein the power distributor (3) comprises a third distributor body (31); one end of the third distributor body (31) is provided with a first positive electrode (301) and a first negative electrode (302) for supplying power; the other end of the third distributor body (31) is provided with a plurality of second anodes (303) electrically connected with the first anodes (301), and a plurality of second cathodes (304) electrically connected with the first cathodes (302), wherein the plurality of second anodes (303) are respectively electrically connected with the anodes of the corresponding heating modules (4), and the plurality of second cathodes (304) are respectively electrically connected with the cathodes of the corresponding heating modules (4).
2. The heating apparatus according to claim 1, wherein the first positive electrode (301), the first negative electrode (302), the second positive electrode (303), and the second negative electrode (304) are of a silver-plated construction.
3. A heating device according to claim 1, characterized in that the creepage distance of the first positive electrode (301) and the first negative electrode (302) is greater than 10 mm.
4. A heating device according to claim 1, wherein the creepage distance of the second positive electrode (303) and the second negative electrode (304) is greater than 10 mm.
5. The heating apparatus according to claim 1, wherein the insulation resistance between the third distributor body (31) and the first positive electrode (301) is greater than 2 Μ Ω;
the insulation resistance between the third distributor body (31) and the first negative electrode (302) is more than 2M omega;
the insulation resistance between the third distributor body (31) and the second positive electrode (303) is more than 2M omega;
the insulation resistance between the third distributor body (31) and the second negative electrode (304) is greater than 2M omega.
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1104129A (en) * 1993-12-30 1995-06-28 加藤圭一 Heating/cooling apparatus
DE20020319U1 (en) * 2000-10-18 2001-03-15 Advanced Photonics Technologies AG, 83052 Bruckmühl Irradiation arrangement
CN1625329A (en) * 2003-12-03 2005-06-08 国际商业机器公司 Cooling system and method for cooling multiple electronics subsystems
CN201509149U (en) * 2009-10-17 2010-06-16 永济新时速电机电器有限责任公司 Circulation cooling device
CN203630558U (en) * 2013-12-25 2014-06-04 唐山天舟自动化设备有限公司 Power supply distributor and control cabinet equipped with same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1104129A (en) * 1993-12-30 1995-06-28 加藤圭一 Heating/cooling apparatus
DE20020319U1 (en) * 2000-10-18 2001-03-15 Advanced Photonics Technologies AG, 83052 Bruckmühl Irradiation arrangement
CN1625329A (en) * 2003-12-03 2005-06-08 国际商业机器公司 Cooling system and method for cooling multiple electronics subsystems
CN201509149U (en) * 2009-10-17 2010-06-16 永济新时速电机电器有限责任公司 Circulation cooling device
CN203630558U (en) * 2013-12-25 2014-06-04 唐山天舟自动化设备有限公司 Power supply distributor and control cabinet equipped with same

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