CN215860449U

CN215860449U - Quick start auxiliary device of two thermostats

Info

Publication number: CN215860449U
Application number: CN202122383174.9U
Authority: CN
Inventors: 冉景旭; 毛龙归; 兰棠洁; 向本杰
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-18
Anticipated expiration: 2031-09-29

Abstract

The application provides a quick start auxiliary device of two thermostats belongs to engine technical field. The quick start auxiliary device of the double thermostats comprises a thermostat assembly and a heating assembly. The thermostat assembly comprises a water inlet shell, a water outlet shell, a first thermostat body and a second thermostat body, wherein in the implementation process, the electric heating roller can heat the cooling liquid passing through the connecting pipe, so that the temperature rising speed of the cooling liquid can be accelerated, the time from the start of the engine to the start of the cooling liquid for opening the first thermostat body and the second thermostat body can be greatly reduced, the time for opening the first thermostat body and the second thermostat body can be reduced after the engine starts to work, the engine can be assisted to quickly open the first thermostat body and the second thermostat body, the quick opening of the first thermostat body and the second thermostat body is facilitated, and the heat dissipation of the engine is facilitated.

Description

Quick start auxiliary device of two thermostats

Technical Field

The application relates to the technical field of engines, in particular to a quick start auxiliary device for double thermostats.

Background

The cooling mode of the engine is two, one is a small circulation mode, cooling water enters the engine through a water return pipeline, the other is a large circulation mode, the cooling water firstly passes through a radiator and then enters the engine, a temperature regulator is replaced between the small circulation mode and the large circulation mode, the temperature regulator must be kept in a good state in work, otherwise the engine is influenced, for example, when a main valve of the temperature regulator is opened too late, the engine is overheated, the overheating phenomenon can accelerate aging of internal parts of the engine such as a sealing gasket and the like, the service life of the internal parts of the engine can be influenced, only when paraffin in the temperature regulator is melted, the main valve in the temperature regulator is opened, and then the cooling liquid enters the large circulation radiator to be radiated.

The paraffin is melted at a certain temperature, but the temperature of the cooling liquid at the initial working stage of the engine is lower, and the temperature of the cooling liquid can be gradually increased only after the engine works, so that a long period of time is required from the starting of the engine to the complete melting of the paraffin by the cooling liquid in practice, the thermostat is slowly started, the thermostat is not fast started, and the engine is not easily cooled.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the application provides a two thermosistors quick start auxiliary device, aims at improving the opening that makes the thermosistor comparatively slow, is unfavorable for the thermosistor to open fast, is unfavorable for the radiating problem of engine.

The embodiment of the application provides a quick start auxiliary device of two thermostats, including thermostat subassembly and heating element.

The thermostat component comprises a water inlet shell, a water outlet shell, a first thermostat body and a second thermostat body, wherein a water inlet is formed in one side of the water inlet shell, the water inlet is communicated with a water inlet pipe, a first water outlet is formed in the other side of the water inlet shell, a first through hole is formed in the top of the water inlet shell, a second through hole is formed in the top of the water inlet shell, the water outlet shell is connected to the top of the water inlet shell, a second water outlet is formed in one side of the water outlet shell, the side wall of the first thermostat body is connected with the side wall of the first through hole, the top of the first thermostat body is located inside the water outlet shell, the bottom of the first thermostat body is located inside the water inlet shell, the side wall of the second thermostat body is connected with the side wall of the second through hole, and the top of the second thermostat body is located inside the water outlet shell, the bottom of the second thermostat body is located inside the water inlet shell, the bottom of the second thermostat body is located above the first water outlet, and the bottom of the second thermostat body corresponds to the first water outlet.

The heating assembly comprises a connecting pipe, a threaded sleeve, an electric heating roller and a temperature control switch, one end of the threaded sleeve is in threaded sleeve connection with the outer wall of the connecting pipe, the other end of the threaded sleeve is in threaded sleeve connection with the outer wall of the water inlet pipe, the electric heating roller is connected inside the connecting pipe, the temperature control switch is connected with the outer wall of the water outlet shell, the temperature measuring end of the temperature control switch is located inside the water outlet shell, and the electric heating roller is electrically connected with the temperature control switch.

In the implementation process, the connecting pipe is communicated with an outlet of cooling liquid inside an external engine, the second water outlet is connected with a pipeline communicated with a radiator from the outside, the first water outlet is connected with a pipeline communicated with the outside and reflows to the engine, when the engine is started, the cooling liquid inside the engine can enter the water inlet shell through the connecting pipe, because the engine is started and the temperature of the cooling liquid is not high, the cooling liquid can not enable the first temperature regulator body and the second temperature regulator body to be opened, the cooling liquid can not enter the water outlet shell, the temperature inside the water outlet shell can be lower, the temperature control switch can be closed, the electric heating roller can work, the electric heating roller can heat the cooling liquid passing through the connecting pipe, the temperature rising speed of the cooling liquid can be accelerated, when the first temperature regulator body is opened due to the temperature of the cooling liquid, a part of the cooling liquid can enter the water outlet shell through the first temperature regulator body, when the temperature is higher than the set value of the temperature control switch, the temperature control switch is disconnected, the electric heating roller is powered off, the temperature of the cooling liquid is further increased along with the long-time work of the engine, the second thermostat body is opened when the temperature of the cooling liquid reaches the temperature of the opened second thermostat body, the bottom of the opened second thermostat body blocks the first water outlet, the cooling liquid in the water inlet shell can completely enter the water outlet shell through the first thermostat body and the second thermostat body, the temperature rising speed of the cooling liquid can be accelerated, the time from the start of the work of the engine to the time when the first thermostat body and the second thermostat body are opened by the cooling liquid can be greatly reduced, the time for opening the first thermostat body and the second thermostat body can be reduced after the engine starts to work, the engine can be assisted to quickly open the first thermostat body and the second thermostat body, so that the first thermostat body and the second thermostat body can be quickly opened, and further the heat dissipation of the engine is facilitated.

In a specific implementation scheme, one end of the first water outlet is connected with a water outlet pipe, and one end of the water outlet pipe, which is far away from the first water outlet, is provided with a first flange.

In the implementation process, the water outlet pipe and the first flange are conveniently connected with the pipe body in the external small circulation.

In a specific embodiment, the outer wall of the threaded sleeve is provided with a handheld part, and the outer side of the handheld part is provided with a rubber sleeve.

In the implementation process, the hand-held part is convenient for a worker to rotate the threaded sleeve, and the rubber sleeve enables the worker to hold the hand-held part with a hand more comfortably.

In a specific embodiment, a sealing washer is arranged on the end face of the connecting pipe close to one end of the water inlet pipe, and the sealing washer is abutted against the end face of the water inlet pipe far away from one end of the water inlet shell.

In the implementation process, the sealing washer is used for strengthening the sealing between the connecting pipe and the water inlet pipe and preventing the cooling liquid from leaking.

In a specific embodiment, the end of the connecting pipe away from the water inlet pipe is provided with a second flange.

In the implementation process, the second flange facilitates the communication of the connecting pipe with the outlet of the cooling liquid in the engine.

In a specific embodiment, the electric heating rollers are provided with a plurality of electric heating rollers, two ends of the plurality of electric heating rollers are connected to the inner wall of the connecting pipe, and the plurality of electric heating rollers are connected with the temperature control switch.

In the implementation process, the electric heating rollers are provided with a plurality of electric heating rollers, so that the temperature of the cooling liquid can be increased more quickly.

In a specific embodiment, threading holes are formed in the pipe wall of the connecting pipe connected with one ends of the electric heating rollers, and the inner diameter of each threading hole is smaller than the diameter of the cross section of each electric heating roller.

In the implementation process, the threading hole is used for penetrating through the power transmission line of the electric heating roller.

In a specific embodiment, the surface of the electric heating roller body is provided with a plurality of heat-conducting plates which are uniformly distributed.

In the implementation process, the electric heating roller heats the heat conducting plate, and the heat conducting plate heats the cooling liquid contacted with the heat conducting plate, so that the temperature of the cooling liquid can be increased more quickly.

In a specific embodiment, the plate bodies of the plurality of heat-conducting plates are all provided with through holes.

In the implementation process, the contact area between the heat conduction plate and the cooling liquid can be enlarged by the through holes.

In a specific embodiment, the heating assembly further comprises a locking bolt, one end of the locking bolt penetrates through the side wall of the threaded sleeve in a threaded manner, and one end of the locking bolt abuts against the water outlet pipe.

In the implementation process, the locking bolt is used for fixing the threaded sleeve and preventing the threaded sleeve from being rotated unintentionally.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic cross-sectional view of an overall auxiliary device for quick start of a dual thermostat according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a thermostat assembly provided in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a heating assembly according to an embodiment of the present disclosure;

FIG. 4 is a schematic structural diagram of a threaded sleeve provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of an electrically heated roller according to an embodiment of the present disclosure.

In the figure: 100-a thermostat assembly; 110-a water inlet shell; 111-a water inlet pipe; 112-a first water outlet; 113-a first port; 114-a second port; 120-water outlet shell; 121-a second water outlet; 140-a first thermostat body; 150-a second thermostat body; 160-a water outlet pipe; 161-a first flange; 200-a heating assembly; 210-a connecting tube; 211-threading holes; 220-a threaded sleeve; 221-a hand-held portion; 222-a rubber sleeve; 230-an electrically heated roller; 231-a thermally conductive plate; 232-through holes; 240-temperature controlled switch; 250-a sealing gasket; 260-a second flange; 270-locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

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, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a dual thermostat quick start auxiliary device, which includes a thermostat assembly 100 and a heating assembly 200.

Referring to fig. 1 and 2, the thermostat assembly 100 includes a water inlet housing 110, a water outlet housing 120, the first thermostat body 140 and the second thermostat body 150, a water inlet is formed in one side of the water inlet shell 110, the water inlet is communicated with a water inlet pipe 111, a first water outlet 112 is formed in the other side of the water inlet shell 110, one end of the first water outlet 112 is connected with a water outlet pipe 160, one end, away from the first water outlet 112, of the water outlet pipe 160 is provided with a first flange 161, the water outlet pipe 160 and the first flange 161 are conveniently connected with a pipe body in external small circulation, the water outlet pipe 160 and the first flange 161 are conveniently connected with a pipeline through which the first water outlet 112 flows back to an engine from the outside, a first through hole 113 is formed in the top of the water inlet shell 110, a second through hole 114 is formed in the top of the water inlet shell 110, the water outlet shell 120 is connected to the top of the water inlet shell 110, a second water outlet 121 is formed in one side of the water outlet shell 120, and the second water outlet 121 is connected with a pipeline through which the outside flows to a radiator.

In the present application, a side wall of the first thermostat body 140 is connected to a side wall of the first port 113, a top of the first thermostat body 140 is located inside the water outlet case 120, a bottom of the first thermostat body 140 is located inside the water inlet case 110, a side wall of the second thermostat body 150 is connected to a side wall of the second port 114, a top of the second thermostat body 150 is located inside the water outlet case 120, a bottom of the second thermostat body 150 is located inside the water inlet case 110, a bottom of the second thermostat body 150 is located above the first water outlet 112, a bottom of the second thermostat body 150 corresponds to the first water outlet 112, and the first water outlet 112 can be blocked by the bottom of the second thermostat body 150.

It should be noted that the temperature at which the second thermostat body 150 is opened is greater than the temperature at which the first thermostat body 140 is opened.

Referring to fig. 1-5, the heating assembly 200 includes a connecting pipe 210, a threaded sleeve 220, an electric heating roller 230 and a temperature control switch 240, wherein one end of the threaded sleeve 220 is threadedly sleeved on the outer wall of the connecting pipe 210, the other end of the threaded sleeve 220 is threadedly sleeved on the outer wall of the water inlet pipe 111, and the threaded sleeve 220 is rotated to separate the threaded sleeve 220 from the water inlet pipe 111, so as to disassemble the connecting pipe 210, and further disassemble the heating assembly 200, so that the heating assembly 200 can be disassembled conveniently.

When specifically setting up, the outer wall of threaded sleeve 220 is provided with handheld portion 221, the outside of handheld portion 221 is provided with rubber sleeve 222, handheld portion 221 makes things convenient for the workman to rotate threaded sleeve 220, rubber sleeve 222 makes the workman comparatively comfortable when holding handheld portion 221 with the hand, the terminal surface that connecting pipe 210 is close to inlet tube 111 one end is provided with seal ring 250, seal ring 250 offsets tightly with the terminal surface that inlet tube 111 kept away from into water shell 110 one end, seal ring 250 is used for strengthening the sealed between connecting pipe 210 and the inlet tube 111, be used for preventing the coolant liquid from revealing, the one end that inlet tube 111 was kept away from to connecting pipe 210 is provided with second flange 260, second flange 260 makes things convenient for the discharge port of coolant liquid to be linked together in connecting pipe 210 and the engine.

In this application, in the present embodiment, the electric heating roller 230 is connected to the inside of the connection pipe 210, the electric heating roller 230 is provided in plurality, both ends of the plurality of electric heating rollers 230 are connected to the inner wall of the connection pipe 210, the plurality of electric heating rollers 230 are connected to the temperature controlled switch 240, the electric heating rollers 230 are provided in plurality, the temperature of the cooling liquid can be increased more rapidly, the surface of the roller body of the electric heating roller 230 is provided with a plurality of heat conducting plates 231, the plurality of heat conducting plates 231 are uniformly distributed, the electric heating roller 230 heats the heat conducting plates 231, the heat-conducting plate 231 heats the cooling liquid contacting with the heat-conducting plate 231, so that the temperature of the cooling liquid can be increased more rapidly, the plate bodies of the heat-conducting plates 231 are provided with through holes 232, and the through holes 232 can increase the contact area between the heat-conducting plate 231 and the cooling liquid, and the contact area between the heat-conducting plate 231 and the cooling liquid can be increased by the through holes 232.

In this application, the pipe wall that connecting pipe 210 and a plurality of electric heating roller 230 one end link to each other has all been seted up through wires hole 211, the internal diameter of through wires hole 211 is less than the diameter of electric heating roller 230 cross section, through wires hole 211 is used for passing through the power transmission line of electric heating roller 230, temperature detect switch 240 connects in the outer wall of water shell 120, temperature detect end of temperature detect switch 240 is located the inside of water shell 120, when the inside temperature of water shell 120 is less than temperature detect switch 240's setting value, temperature detect switch 240 just can be closed, when the inside temperature of water shell 120 is higher than temperature detect switch 240's setting value, temperature detect switch 240 just can break off, temperature detect switch 240 links to each other with external power transmission line, electric heating roller 230 and temperature detect switch 240 electric connection.

It should be noted that, when the engine is in operation, the temperature controlled switch 240 may be powered on, and when the engine is not in operation, the temperature controlled switch 240 may be powered off.

In this embodiment, the heating assembly 200 further includes a locking bolt 270, a thread of one end of the locking bolt 270 penetrates through a sidewall of the threaded sleeve 220, one end of the locking bolt 270 abuts against the water outlet pipe 160, and the locking bolt 270 is used for fixing the threaded sleeve 220 and preventing the threaded sleeve 220 from rotating unintentionally.

The working principle of the double-thermostat quick start auxiliary device is as follows: the connection pipe 210 is connected to an external outlet for coolant inside the engine, the second water outlet 121 is connected to a pipe through which the coolant flows from the outside to the radiator, the first water outlet 112 is connected to a pipe through which the coolant flows back to the engine, when the engine is started, the coolant inside the engine enters the water inlet case 110 through the connection pipe 210, and since the engine is started and the coolant temperature is not high, the coolant cannot open the first thermostat body 140 and the second thermostat body 150, and thus the coolant cannot enter the water outlet case 120, the temperature inside the water outlet case 120 is low, and thus the temperature control switch 240 is closed, so that the plurality of electric heating rollers 230 operate, the plurality of electric heating rollers 230 can heat the coolant passing through the inside of the connection pipe 210, and thus the temperature rising speed of the coolant can be increased, when the coolant temperature opens the first thermostat body 140, a part of the coolant enters the water outlet case 120 through the first thermostat body 140, so that the temperature inside the water outlet case 120 is raised, when the temperature is higher than the set value of the temperature control switch 240, the temperature control switch 240 is turned off, so that the electric heating rollers 230 are turned off, and along with the long-time operation of the engine, the temperature of the coolant is further raised, when the temperature of the coolant reaches the temperature at which the second thermostat body 150 is opened, and the bottom of the opened second thermostat body 150 blocks the first water outlet 112, so that the coolant inside the water inlet case 110 can enter the water outlet case 120 through the first thermostat body 140 and the second thermostat body 150, so that the temperature rising speed of the coolant can be increased, and the time from the start of the temperature regulation operation of the engine to the time when the first thermostat body 140 and the second thermostat body 150 are opened by the coolant can be greatly reduced, after the engine starts to work, the time for opening the first thermostat body 140 and the second thermostat body 150 can be reduced, the engine can be assisted to quickly open the first thermostat body 140 and the second thermostat body 150, the quick opening of the first thermostat body 140 and the second thermostat body 150 is facilitated, and further the heat dissipation of the engine is facilitated.

It should be noted that the specific model specifications of the electric heating roller 230, the temperature control switch 240, the first thermostat body 140, and the second thermostat body 150 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the electrically heated roller 230, the temperature controlled switch 240, the first thermostat body 140 and the second thermostat body 150 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. 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, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A quick start auxiliary device for double thermostats is characterized by comprising

The temperature regulator assembly (100) comprises a water inlet shell (110), a water outlet shell (120), a first temperature regulator body (140) and a second temperature regulator body (150), wherein a water inlet is formed in one side of the water inlet shell (110), the water inlet is communicated with a water inlet pipe (111), a first water outlet (112) is formed in the other side of the water inlet shell (110), a first through hole (113) is formed in the top of the water inlet shell (110), a second through hole (114) is formed in the top of the water inlet shell (110), the water outlet shell (120) is connected to the top of the water inlet shell (110), a second water outlet (121) is formed in one side of the water outlet shell (120), the side wall of the first temperature regulator body (140) is connected with the side wall of the first through hole (113), and the top of the first temperature regulator body (140) is located inside the water outlet shell (120), the bottom of the first thermostat body (140) is located inside the water inlet shell (110), the side wall of the second thermostat body (150) is connected with the side wall of the second through opening (114), the top of the second thermostat body (150) is located inside the water outlet shell (120), the bottom of the second thermostat body (150) is located inside the water inlet shell (110), the bottom of the second thermostat body (150) is located above the first water outlet (112), and the bottom of the second thermostat body (150) is arranged corresponding to the first water outlet (112);

the heating assembly (200) comprises a connecting pipe (210), a threaded sleeve (220), an electric heating roller (230) and a temperature control switch (240), wherein one end of the threaded sleeve (220) is in threaded sleeve connection with the outer wall of the connecting pipe (210), the other end of the threaded sleeve (220) is in threaded sleeve connection with the outer wall of the water inlet pipe (111), the electric heating roller (230) is connected to the inside of the connecting pipe (210), the temperature control switch (240) is connected to the outer wall of the water outlet shell (120), the temperature measuring end of the temperature control switch (240) is located inside the water outlet shell (120), and the electric heating roller (230) is electrically connected with the temperature control switch (240).

2. The double-thermostat quick start auxiliary device as claimed in claim 1, wherein an outlet pipe (160) is connected to one end of the first water outlet (112), and a first flange (161) is disposed at one end of the outlet pipe (160) far away from the first water outlet (112).

3. A double thermostat quick start aid according to claim 1 wherein the outer wall of the threaded sleeve (220) is provided with a hand-held portion (221), and the outside of the hand-held portion (221) is provided with a rubber sleeve (222).

4. The auxiliary device for quick start of a dual thermostat as claimed in claim 1, wherein the end surface of the connecting pipe (210) near the end of the water inlet pipe (111) is provided with a sealing gasket (250), and the sealing gasket (250) is abutted against the end surface of the water inlet pipe (111) far from the end of the water inlet housing (110).

5. A double thermostat quick start aid according to claim 1 wherein the end of the connecting pipe (210) remote from the inlet pipe (111) is provided with a second flange (260).

6. The auxiliary device for quick start of a dual thermostat as claimed in claim 1, wherein the electrically heated rollers (230) are provided in plural numbers, both ends of the plural electrically heated rollers (230) are connected to the inner wall of the connecting pipe (210), and the plural electrically heated rollers (230) are connected to the temperature controlled switch (240).

7. The auxiliary device for the quick start of the double-thermostat as claimed in claim 6, wherein the pipe wall of the connecting pipe (210) connected with one end of the electric heating rollers (230) is provided with threading holes (211), and the inner diameter of the threading holes (211) is smaller than the diameter of the cross section of the electric heating rollers (230).

8. The dual thermostat quick start aid device as claimed in claim 6, wherein the surfaces of the roller bodies of the electrically heated rollers (230) are each provided with a heat conducting plate (231), the heat conducting plates (231) are each provided with a plurality, and the plurality of heat conducting plates (231) are uniformly distributed.

9. The auxiliary device for quick start of dual temperature regulators according to claim 8, wherein the heat conducting plates (231) are formed with through holes (232).

10. The auxiliary device for quick start of a dual thermostat as claimed in claim 2, wherein the heating assembly (200) further comprises a locking bolt (270), one end of the locking bolt (270) is threaded through the sidewall of the threaded sleeve (220), and one end of the locking bolt (270) abuts against the water outlet pipe (160).