CN113819712B

CN113819712B - Freeze-drying excipient intelligent protection device containing binder

Info

Publication number: CN113819712B
Application number: CN202111067720.6A
Authority: CN
Inventors: 周民督; 张侠; 刘石如
Original assignee: Shenzhen Ept Industrial Co ltd
Current assignee: Shenzhen Ept Industrial Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-10-11
Anticipated expiration: 2041-09-13
Also published as: CN113819712A

Abstract

The invention relates to a protection device, in particular to an intelligent protection device for a freeze-dried excipient containing a binder. The invention aims to provide an intelligent protection device for a freeze-drying excipient containing a binder, which can be quickly cooled to be solidified, improves the yield and realizes automatic production. The technical scheme is as follows: the utility model provides a freeze-drying excipient intelligent protection device who contains binder, is including support frame, first storage bucket, frame, drawing liquid mechanism, heat dissipation mechanism and feeding agencies, and support frame upper portion is equipped with the frame, and open frame upper portion left side has the material taking port, and the inside right side of frame is equipped with first storage bucket, and the inside right side of frame is equipped with drawing liquid mechanism, and the frame middle part is equipped with heat dissipation mechanism, and the inside left side of frame is equipped with feeding agencies. Water is pumped into the right side inside the outer frame, so that the cooling solidification of the liquid freeze-dried excipient containing the binder can be accelerated.

Description

Freeze-drying excipient intelligent protection device containing binder

Technical Field

The invention relates to a protection device, in particular to an intelligent protection device for a freeze-dried excipient containing a binder.

Background

The freeze-drying forming technology is a technology that flowable liquid or semisolid contains a binder and a skeleton supporting agent, then the flowable liquid or semisolid is poured into a forming die and is formed through a freeze-drying process. The traditional freeze-dried excipient (see Chinese patent CN 200580013010.8) has the defects that a large amount of time is consumed for waiting for solidification, the hardness is low due to natural solidification, the yield is reduced, and secondary pollution is caused due to the fact that the preparation needs to be taken out manually.

Therefore, in view of the above problems, an intelligent protection device for freeze-dried excipient containing binder is provided, which can rapidly cool to solidify, improve the yield and realize automatic production.

Disclosure of Invention

In order to overcome the defects that a large amount of time is consumed for waiting for solidification, the hardness is low due to natural solidification, the yield is reduced, and secondary pollution is caused due to the fact that the freeze-dried excipient is taken out by hands, the invention aims to provide the intelligent protection device containing the binder, which can be used for rapidly cooling to solidification, improving the yield and realizing automatic production.

The technical scheme is as follows: the utility model provides a freeze-drying excipient intelligence protection device who contains binder, is including support frame, first blowing bucket, frame, drawing liquid mechanism, heat dissipation mechanism and feeding agencies, and support frame upper portion is equipped with the frame, and open on the left of frame upper portion has the material taking port, and the inside right side of frame is equipped with first blowing bucket, and the inside right side of frame is equipped with drawing liquid mechanism, and the frame middle part is equipped with heat dissipation mechanism, and the inside left side of frame is equipped with feeding agencies.

As the improvement of above-mentioned scheme, drawing liquid mechanism is equipped with first water pump including gooseneck, first water pump, a level sensor and pipeline on the inside right side of frame, is connected with the gooseneck between first water pump bottom and the frame right side, and first blowing bucket right side is equipped with a level sensor, and first blowing bucket right side is connected with the pipeline of being connected with first water pump rotary type.

As the improvement of above-mentioned scheme, heat dissipation mechanism is equipped with first sliding sleeve including first sliding sleeve, electro-magnet, first spring and first distance sensor around the frame middle part symmetry, and first sliding sleeve middle part slidingtype is equipped with the electro-magnet that two electro-magnets contacted, and the electro-magnet all is connected with first spring with between the first sliding sleeve of homonymy, and the electro-magnet upper portion rear side of front side is equipped with first distance sensor.

As the improvement of above-mentioned scheme, feeding agencies is including electric putter, the second sliding sleeve, second blowing bucket, a cover plate, the slide bar, the second spring, baffle and second distance sensor, the inside left side of frame is equipped with electric putter, the inside left side longitudinal symmetry of frame is equipped with the second sliding sleeve that is located electric putter right side, electric putter telescopic link right side is equipped with the second blowing bucket with the second sliding sleeve sliding connection of downside, the inside right side longitudinal symmetry of frame is equipped with the slide bar, the slidingtype is equipped with the apron with the second sliding sleeve sliding connection of upside between the slide bar, all be connected with the second spring between apron left side and the slide bar, the inside left side longitudinal symmetry of frame is equipped with the left baffle of the second sliding sleeve that is located the homonymy, second blowing bucket left side is equipped with second distance sensor.

As the improvement of above-mentioned scheme, still including cooling mechanism, cooling mechanism is equipped with the water tank of being connected with the support frame left side including water tank, water pipe, second water pump and second level sensor in frame lower part left side, and frame bottom right side is equipped with the second water pump, is connected with the water pipe between second water pump and the water tank, and frame top right side is equipped with second level sensor.

As the improvement of above-mentioned scheme, still including rotary mechanism, rotary mechanism is including driving motor, first pivot, lack the gear, straight-teeth gear and first torsion spring, the inside right side of frame is equipped with the driving motor who is located first water pump rear side, the inside right side rotary type of frame is equipped with the first pivot that passes through the coupling joint with the driving motor output shaft, first pivot left side is equipped with lacks the gear, the pipeline left side be equipped with lack the straight-teeth gear of gear engagement, be connected with first torsion spring between pipeline and the frame.

As the improvement of above-mentioned scheme, still including complementary unit, complementary unit is equipped with 2 fixed bolsters including fixed bolster, second pivot, second torsion spring, handle and sucking disc in the left side of frame upper portion, and the rotary type is equipped with the second pivot between the fixed bolster middle part, and second pivot middle part is equipped with the handle, all is connected with second torsion spring between handle and the fixed bolster, and handle longitudinal symmetry is equipped with the sucking disc.

As an improvement of the scheme, the device also comprises a control box, wherein the control box is arranged on the left front side of the lower part of the support frame, a switching power supply, a power supply module and a control module are installed in the control box, the switching power supply supplies power to the whole freeze-drying excipient intelligent protection device containing the binder, the output end of the switching power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first distance sensor, the second distance sensor, the first liquid level sensor and the second liquid level sensor are electrically connected with the control module; the electric push rod, the first water pump, the electromagnet, the second water pump and the driving motor are all connected with the control module through the relay control module.

The beneficial effects are that: 1. water is pumped into the right side inside the outer frame, so that the cooling solidification of the liquid freeze-dried excipient containing the binder can be accelerated;

2. the first emptying barrel rotates to play a role in radiating the liquid freeze-dried excipient containing the binder, and the freeze-dried excipient containing the binder is cooled and solidified;

3. the solid freeze-dried excipient containing the binder is clamped between the suckers, the suckers rotate to drive the solid freeze-dried excipient containing the binder to rotate to be separated from the second emptying barrel, and then people can take the solid freeze-dried excipient containing the binder out conveniently.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first viewing angle portion of the present invention.

Fig. 3 is a partial perspective view of the present invention from a second perspective.

Fig. 4 is a schematic view of a first partially-separated body structure of the liquid pumping mechanism of the present invention.

Fig. 5 is a schematic view of a second partially-separated body structure of the liquid pumping mechanism of the present invention.

Fig. 6 is a schematic view of a first partially-separated body structure of the discharging mechanism of the present invention.

Fig. 7 is a schematic diagram of a second partial body structure of the discharging mechanism of the present invention.

Fig. 8 is a schematic view of a first partial body structure of the material take-off mechanism of the present invention.

Fig. 9 is a schematic view of a second partially assembled body of a take off mechanism of the present invention.

Fig. 10 is a perspective view of a third portion of a take off mechanism according to the present invention.

Fig. 11 is a schematic perspective view of the cooling mechanism of the present invention.

Fig. 12 is a schematic view of a first partial body structure of the rotating mechanism of the present invention.

Fig. 13 is a schematic view of a second partial body structure of the rotating mechanism of the present invention.

Fig. 14 is a schematic view of a first partial body structure of the auxiliary mechanism of the present invention.

Fig. 15 is a schematic view of a second partial body structure of the auxiliary mechanism of the present invention.

Fig. 16 is a circuit block diagram of the present invention.

Fig. 17 is a circuit schematic of the present invention.

Number designation in the figures: 1. the device comprises a support frame, 11, a first emptying barrel, 2, a control box, 3, an outer frame, 4, a liquid pumping mechanism, 41, a gooseneck pipe, 42, a first water pump, 43, a first liquid level sensor, 44, a pipeline, 5, a heat dissipation mechanism, 51, a first sliding sleeve, 52, an electromagnet, 53, a first spring, 54, a first distance sensor, 6, a material taking mechanism, 61, an electric push rod, 62, a second sliding sleeve, 63, a second emptying barrel, 64, a cover plate, 65, a sliding rod, 66, a second spring, 67, a baffle, 68, a second distance sensor, 7, a cooling mechanism, 71, a water tank, 72, a water pipe, 73, a second water pump, 74, a second liquid level sensor, 8, a rotating mechanism, 81, a driving motor, 82, a first rotating shaft, 83, a gear lack, 84, a straight gear, 85, a first torsion spring, 9, an auxiliary mechanism, 91, a fixed support, 92, a second rotating shaft, 93, a second torsion spring, 94, a handle, 95 and a sucker.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally conditions used in routine experiments.

Example 1

The utility model provides a freeze-drying excipient intelligent protection device who contains binder, as shown in fig. 1-17, including support frame 1, first blowing bucket 11, frame 3, drawing liquid mechanism 4, heat dissipation mechanism 5 and

feeding agencies

6, 1 upper portion of support frame is equipped with

frame

3, 3 upper portion left sides of frame are opened there is the material taking port, 3 inside right sides of frame are equipped with first blowing

bucket

11, 3 inside right sides of frame are equipped with

drawing liquid mechanism

4, 3 middle parts of frame are equipped with heat dissipation mechanism 5, 3 inside left sides of frame are equipped with feeding agencies 6.

Liquid pumping mechanism 4 is equipped with first water pump 42 including gooseneck 41, first water pump 42, first level sensor 43 and pipeline 44 on the inside right side of frame 3, is connected with gooseneck 41 between first water pump 42 bottom and the 3 right sides of frame, and 11 right sides of first blowing bucket are equipped with

first level sensor

43, and 11 right sides of first blowing bucket are connected with pipeline 44, and pipeline 44 is connected with first water pump 42 rotary type.

The heat dissipation mechanism 5 comprises a first sliding sleeve 51, electromagnets 52, first springs 53 and first distance sensors 54, the first sliding sleeve 51 is symmetrically arranged in the middle of the outer frame 3 in the front-back direction, the electromagnets 52 are arranged in the middle of the first sliding sleeve 51 in a sliding manner, the two electromagnets 52 are in contact, the first springs 53 are connected between the electromagnets 52 and the first sliding sleeve 51 on the same side, and the first distance sensors 54 are arranged on the rear side of the upper portion of the electromagnet 52 on the front side.

The material taking mechanism 6 comprises an electric push rod 61, a second sliding sleeve 62, a second discharging barrel 63, a cover plate 64, a sliding rod 65, a second spring 66, a baffle 67 and a second distance sensor 68, the electric push rod 61 is arranged on the left side inside the outer frame 3, the second sliding sleeve 62 is symmetrically arranged on the left side inside the outer frame 3 in an up-and-down mode, the second sliding sleeve 62 is located on the right side of the electric push rod 61, the second discharging barrel 63 is arranged on the right side of a telescopic rod of the electric push rod 61, the second discharging barrel 63 is connected with the second sliding sleeve 62 on the lower side in a sliding mode, the sliding rods 65 are symmetrically arranged on the front and back side inside the outer frame 3 in the front-and-back mode, the cover plate 64 is arranged between the sliding rods 65, the cover plate 64 is connected with the second sliding sleeve 62 on the upper side in a sliding mode, the second spring 66 is connected between the left side of the cover plate 64 and the sliding rods 65, the baffle 67 is symmetrically arranged on the left side inside the outer frame 3 in an up-and-down mode, the baffle 67 is located on the left side of the second sliding sleeve 62 on the same side, and the second discharging barrel 63 is provided with the second distance sensor 68.

When the device is used, a pipe which is filled with a freeze-drying excipient containing liquid binder is connected to the gooseneck 41, a power main switch is pressed to electrify the device, the control module controls the first water pump 42 to start, the first water pump 42 pumps the freeze-drying excipient containing liquid binder into the first feeding barrel 11 through the gooseneck 41 and the pipeline 44, when the first feeding barrel 11 is slowly filled with the liquid, the first liquid level sensor 43 detects that the liquid level reaches a preset value, the control module controls the first water pump 42 to close, after 20 minutes, the freeze-drying excipient containing the binder is cooled to be in a solid state, the control module also controls the electromagnets 52 to start, the electromagnets 52 repel each other and move outwards to open, the first spring 53 is compressed, the electromagnet 52 at the front side drives the first distance sensor 54 to move forwards to be separated from the electromagnet 52 at the rear side, the electromagnet 54 detects that the distance between the electromagnet 52 at the rear side reaches a preset value, the control module controls the electric push rod 61 to stop after 1 second expansion of the electric push rod 61, the electric push rod 61 moves to drive the second feeding barrel 63 to move towards the right, and then drives the second cover plate 64 to move to the second cover plate 64, the second cover plate 64 to move to control the second telescopic rod 64, and the expansion rod 64 to control the expansion of the electric push rod to move towards the second expansion rod 61 to control the expansion rod 64, simultaneously, the cover plate 64 and the second distance sensor 68 are driven to move leftwards to reset under the reset effect of the second spring 66, the cover plate 64 moves leftwards to contact with the baffle 67 and to be limited, then people take out a solid freeze-drying excipient containing a binder, after 1 minute, the telescopic rod of the electric push rod 61 extends for 1 second to drive the second discharging barrel 63 to move rightwards to reset, meanwhile, the control module can also control the electromagnet 52 to be closed, the electromagnet 52 is driven to reset under the reset effect of the first spring 53, and when the device is not needed to be used, the device is powered off by pressing a power main switch.

Still including cooling mechanism 7, cooling mechanism 7 is equipped with water tank 71 including water tank 71, water pipe 72, second water pump 73 and second level sensor 74 on the left of 3 lower parts of frame, and water tank 71 is connected with support frame 1 left side, and 3 bottom right sides of frame are equipped with second water pump 73, are connected with water pipe 72 between second water pump 73 and the

water tank

71, and 3 top right sides of frame are equipped with second level sensor 74.

Add appropriate amount of water in water tank 71, when first level sensor 43 detects the liquid level and reaches the default, control module control second water pump 73 starts, second water pump 73 is with the water in the water tank 71 through water pipe 72 take out the inside right side of frame 3, after the water on the inside right side of frame 3 slowly filled up, second level sensor 74 detected the liquid level and reached the default, control module control second water pump 73 closes, so the water can accelerate the cooling solidification of the liquid freeze-drying excipient that contains the binder.

Still including rotary mechanism 8, rotary mechanism 8 is including driving motor 81, first pivot 82, scarce gear 83, straight-teeth gear 84 and first torsion spring 85, the inside right side of frame 3 is equipped with driving motor 81, driving motor 81 is located first water pump 42 rear side, the inside right side rotary type of frame 3 is equipped with first pivot 82, first pivot 82 passes through the coupling joint with driving motor 81 output shaft, first pivot 82 left side is equipped with scarce gear 83, pipeline 44 left side is equipped with straight-teeth gear 84, lack gear 83 and rotate the ability and the meshing of straight-teeth gear 84, be connected with first torsion spring 85 between pipeline 44 and the frame 3.

When first level sensor 43 detects that the liquid level reaches the default, control module control driving motor 81 starts and closes 20 minutes later, driving motor 81 output shaft drives first pivot 82 and rotates, and then drive and lack the gear 83 and rotate, when lacking gear 83 and spur gear 84 meshing, and then drive spur gear 84 and rotate, spur gear 84 drives pipeline 44 and rotates, first torsion spring 85 deformation, pipeline 44 drives first blowing bucket 11 and rotates, play the radiating effect of freeze-drying excipient that contains the binder to the liquid state, be favorable to the cooling solidification of the freeze-drying excipient that contains the binder, when lacking gear 83 and spur gear 84 separation, drive pipeline 44 under the effect that first torsion spring 85 resets, spur gear 84 and first blowing bucket 11 reversal reset.

Still including complementary unit 9, complementary unit 9 is equipped with 2 fixed bolsters 91 including fixed bolster 91, second pivot 92, second torsion spring 93, handle 94 and sucking disc 95 on the left of 3 upper portions of frame, and the rotary type is equipped with second pivot 92 between the fixed bolster 91 middle part, and second pivot 92 middle part is equipped with handle 94, all is connected with second torsion spring 93 between handle 94 and the fixed bolster 91, and handle 94 front and back symmetry is equipped with sucking disc 95.

When second blowing bucket 63 drove the solid-state freeze-dried excipient that contains the binder and moves left and be located frame 3's the delivery opening department, the solid-state freeze-dried excipient that contains the binder blocks simultaneously between the sucking disc 95, people rotate handle 94 afterwards, second torsion spring 93 deforms, handle 94 drives sucking disc 95 and rotates, and then drive the solid-state freeze-dried excipient that contains the binder and rotate to separate with second blowing bucket 63, and then make things convenient for people to take out the solid-state freeze-dried excipient that contains the binder, take off the back, loosen handle 94, drive handle 94 and sucking disc 95 under the effect that second torsion spring 93 resets and reset.

The freeze-drying excipient intelligent protection device is characterized by further comprising a control box 2, the control box 2 is arranged on the left front side of the lower portion of the support frame 1, a switch power supply, a power supply module and a control module are installed in the control box 2, the switch power supply supplies power to the whole freeze-drying excipient intelligent protection device containing the binder, the output end of the switch power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first distance sensor 54, the second distance sensor 68, the first liquid level sensor 43 and the second liquid level sensor 74 are all electrically connected with the control module; the electric push rod 61, the first water pump 42, the electromagnet 52, the second water pump 73 and the driving motor 81 are all connected with the control module through a relay control module.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims

1. An intelligent protection device for a freeze-dried excipient containing a binder is characterized by comprising a support frame (1), a first material placing barrel (11), an outer frame (3), a liquid pumping mechanism (4), a heat dissipation mechanism (5) and a material taking mechanism (6), wherein the outer frame (3) is arranged at the upper part of the support frame (1), a material taking port is formed in the left side of the upper part of the outer frame (3), the first material placing barrel (11) is arranged on the right side inside the outer frame (3), the liquid pumping mechanism (4) is arranged on the right side inside the outer frame (3), the heat dissipation mechanism (5) is arranged in the middle of the outer frame (3), and the material taking mechanism (6) is arranged on the left side inside the outer frame (3); the liquid pumping mechanism (4) comprises a gooseneck (41), a first water pump (42), a first liquid level sensor (43) and a pipeline (44), the first water pump (42) is arranged on the right side inside the outer frame (3), the gooseneck (41) is connected between the bottom of the first water pump (42) and the right side of the outer frame (3), the first liquid level sensor (43) is arranged on the right side of the first discharging barrel (11), the first liquid level sensor (43) detects the liquid level in the first discharging barrel (11), and the pipeline (44) rotatably connected with the first water pump (42) is connected to the right side of the first discharging barrel (11); the heat dissipation mechanism (5) comprises a first sliding sleeve (51), electromagnets (52), first springs (53) and first distance sensors (54), the first sliding sleeve (51) is symmetrically arranged in the middle of the outer frame (3) in a front-back mode, the electromagnets (52) in contact with the electromagnets (52) are arranged in the middle of the first sliding sleeve (51) in a sliding mode, the first springs (53) are connected between the electromagnets (52) and the first sliding sleeve (51) on the same side, the first distance sensors (54) are arranged on the rear side of the upper portion of the front side electromagnets (52), and the first distance sensors (54) detect the distance between the front side electromagnets (52) and the rear side electromagnets (52); the material taking mechanism (6) comprises an electric push rod (61), a second sliding sleeve (62), a second discharging barrel (63), a cover plate (64), sliding rods (65), a second spring (66), a baffle plate (67) and a second distance sensor (68), the electric push rod (61) is arranged on the left side inside the outer frame (3), the second sliding sleeve (62) positioned on the right side of the electric push rod (61) is symmetrically arranged on the left side inside the outer frame (3) up and down, the second discharging barrel (63) connected with the second sliding sleeve (62) on the lower side is arranged on the right side of a telescopic rod of the electric push rod (61) in a sliding mode, the sliding rods (65) are symmetrically arranged on the front and back of the left side inside the outer frame (3), the cover plate (64) connected with the second sliding sleeve (62) on the upper side in a sliding mode is arranged between the sliding rods (65) in a sliding mode, the second spring (66) is connected between the left side of the cover plate (64) and the sliding rods (65), the baffle plate (67) positioned on the left side of the second sliding sleeve (62) on the same side is symmetrically arranged on the up and down of the left side inside the left side of the outer frame (3), the second discharging barrel (63) is arranged on the left side of the second discharging barrel (63), the second distance sensor (68), and the second distance sensor (68) is used for detecting the distance between the second discharging barrel (68) and the second discharging barrel (63); the water level detection device is characterized by further comprising a cooling mechanism (7), wherein the cooling mechanism (7) comprises a water tank (71), a water pipe (72), a second water pump (73) and a second liquid level sensor (74), the water tank (71) connected with the left side of the support frame (1) is arranged on the left side of the lower portion of the outer frame (3), the second water pump (73) is arranged on the right side of the bottom of the outer frame (3), the water pipe (72) is connected between the second water pump (73) and the water tank (71), the second liquid level sensor (74) is arranged on the right side of the top of the outer frame (3), and the second liquid level sensor (74) detects the liquid level of water on the right side inside the outer frame (3); still including rotary mechanism (8), rotary mechanism (8) are including driving motor (81), first pivot (82), scarce gear (83), spur gear (84) and first torsion spring (85), frame (3) inside right side is equipped with driving motor (81) that are located first water pump (42) rear side, frame (3) inside right side rotary type is equipped with first pivot (82) that pass through the coupling joint with driving motor (81) output shaft, first pivot (82) left side is equipped with scarce gear (83), pipeline (44) left side is equipped with and lacks spur gear (84) of gear (83) meshing, be connected with first torsion spring (85) between pipeline (44) and frame (3).

2. The intelligent protection device for the freeze-drying excipient containing the binder according to claim 1, further comprising an auxiliary mechanism (9), wherein the auxiliary mechanism (9) comprises a fixed support (91), a second rotating shaft (92), a second torsion spring (93), a handle (94) and a sucker (95), 2 fixed supports (91) are arranged on the left side of the upper portion of the outer frame (3), the second rotating shaft (92) is rotatably arranged between the middle portions of the fixed supports (91), the handle (94) is arranged in the middle portion of the second rotating shaft (92), the second torsion spring (93) is connected between the handle (94) and the fixed supports (91), and the suckers (95) are symmetrically arranged in the front and the back of the handle (94).

3. The intelligent protection device for freeze-drying excipient containing binder according to claim 2, further comprising a control box (2), wherein the control box (2) is arranged on the left front side of the lower part of the support frame (1), a switch power supply, a power module and a control module are installed in the control box (2), the switch power supply supplies power to the whole intelligent protection device for freeze-drying excipient containing binder, the output end of the switch power supply is electrically connected with the power module, the power module is connected with a main power switch through a circuit, and the power module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the first distance sensor (54), the second distance sensor (68), the first liquid level sensor (43) and the second liquid level sensor (74) are electrically connected with the control module; the electric push rod (61), the first water pump (42), the electromagnet (52), the second water pump (73) and the driving motor (81) are connected with the control module through the relay control module.