阅读说明：本技术 一种能在冬季防冻坏的自热型水泵 (Self-heating water pump capable of preventing frost damage in winter ) 是由 陆三阳 于 2021-01-11 设计创作，主要内容包括：本发明公开的一种能在冬季防冻坏的自热型水泵,包括泵体,所述泵体内开设有涡轮腔,所述涡轮腔的左右壁间转动设有涡轮盘,所述涡轮盘的外周固设有五个以所述涡轮盘中心为对称的离心涡轮叶,所述涡轮腔的上侧连通设有移动腔,所述移动腔的前后壁间左右滑动设有移动块,所述移动块内开设有倾斜通腔和竖直通腔,所述倾斜通腔位于所述竖直通腔左侧,本发明能够有效识别出水泵内部滞留水的结冰情况,并能够在结冰状态时,暂时停止控制离心涡轮旋转,转而控制向水泵内部输送加热的流动水,使得水泵内部的环境温度上升,继而融化水泵内部的水,能够有效防止水泵损坏的问题发生。(The invention discloses a self-heating water pump capable of preventing frost damage in winter, which comprises a pump body, wherein a turbine cavity is arranged in the pump body, a turbine disk is rotationally arranged between the left wall and the right wall of the turbine cavity, five centrifugal turbine blades which are symmetrical by taking the center of the turbine disk are fixedly arranged on the periphery of the turbine disk, the upper side of the turbine cavity is communicated with a moving cavity, a moving block is arranged between the front wall and the rear wall of the moving cavity in a left-right sliding manner, the invention can effectively identify the icing condition of the water retained in the water pump, and can temporarily stop controlling the centrifugal turbine to rotate when in an icing state, and then control the heated flowing water to be delivered into the water pump, the water pump has the advantages that the internal environment temperature of the water pump rises, the water in the water pump is melted, and the problem of water pump damage can be effectively prevented.)

1. The utility model provides a can prevent frostbite in winter bad self-heating type water pump, includes the pump body, its characterized in that: a turbine cavity is formed in the pump body, a turbine disc is rotatably arranged between the left wall and the right wall of the turbine cavity, five centrifugal turbine blades which are symmetrical about the center of the turbine disc are fixedly arranged on the periphery of the turbine disc, a moving cavity is communicated with the upper side of the turbine cavity, a moving block is arranged between the front wall and the rear wall of the moving cavity in a left-right sliding mode, an inclined through cavity and a vertical through cavity are formed in the moving block, the inclined through cavity is located on the left side of the vertical through cavity, a guide pipe and a converter tube are communicated with the upper side of the moving cavity, the guide pipe is communicated with the converter tube, the bottom end of the guide pipe can be communicated with the inclined through cavity only, the left wall of the inclined through cavity is arranged in an inclined mode, the converter tube can be communicated with the vertical through cavity only, when the moving block moves leftwards, the converter tube is disconnected with the vertical through cavity, and an induction cavity, the bottom wall horizontal slip of response chamber is equipped with the response piece, the control chamber has been seted up in the left side of response chamber, response piece left surface has set firmly the promotion post, promotion post left side extension stretches into in the control chamber, and its left surface has set firmly L type piece, L type piece bottom surface with control chamber bottom wall sliding connection, the heating chamber has been seted up in the left side of removal chamber, the honeycomb duct with the heating chamber intercommunication, the downside intercommunication of heating chamber is equipped with contact chamber and connecting rod chamber, the connecting rod chamber is located contact chamber left side, the left wall of connecting rod chamber slides from top to bottom and is equipped with the lift post, lift post upside extension runs through the heating chamber with the inner wall of the pump body to stretch out the external world, horizontal logical chamber has been seted up in the lift post, hemisphere valve body can with the heating chamber intercommunication, the bottom wall fixed mounting in heating chamber has the hot plate, the left surface of L type piece has set firmly the pull rod, pull rod left side extension stretches into the connecting rod intracavity, the pull rod with the articulated transmission connecting rod that is equipped with between the lift post, fixed mounting has the controller between the wall about the contact chamber, the bottom surface electric connection of controller is equipped with contact switch, the controller with hot plate electric connection, the motor chamber has been seted up on the right side in control chamber, the diapire fixed mounting in motor chamber has the motor, it is equipped with the elevator to slide from top to bottom the left wall in contact chamber, the top surface of elevator has set firmly the contact piece, the contact piece can with the contact switch contact, during the contact, the controller can control the motor temporarily closes, and is controlling open again after the hot plate operation is for a period of settlement the motor.

2. The self-heating type water pump capable of preventing frost damage in winter as claimed in claim 1, wherein: an input cavity is communicated with the right side of the turbine cavity, an input electromagnetic valve is fixedly mounted on the right side face of the pump body and communicated with the input cavity, a water source pipe is communicated with the right side of the input electromagnetic valve and communicated with an external water source, a movable spring is fixedly mounted between the left side face of the movable block and the left wall of the movable cavity, a transverse shaft is fixedly arranged on the left side face of the turbine disc, the left extending part of the transverse shaft is positioned in the control cavity, a driven gear is fixedly arranged on the periphery of the transverse shaft, a spline housing is dynamically connected with the left side face of the motor, a spline shaft is arranged in the spline housing in a spline connection mode, the left extending part of the spline shaft extends into the control cavity and penetrates through the L-shaped block, the spline shaft is rotatably connected with the inner wall of the L-shaped block, and a connecting gear is fixedly arranged on the periphery of, connecting gear with driven gear can mesh, the output tube is installed in the left side intercommunication in heating chamber.

3. The self-heating type water pump capable of preventing frost damage in winter as claimed in claim 2, wherein: the solid embedded first buckle that has in the upside inner wall of response piece, the solid embedded second buckle that has in the upside inner wall in response chamber, first buckle with the second buckle can the buckle be connected, the left surface of response piece with fixed mounting has reset spring between the left wall in response chamber.

4. A self-heating type water pump capable of preventing frost damage in winter as claimed in claim 3, wherein: contact block's bottom surface with fixed mounting has extension spring between the diapire in contact chamber, the leading flank of elevator has set firmly lifting rack, integral key shaft left side extension stretches into in the contact chamber, and its left surface has set firmly drive gear, drive gear can with lifting rack meshes, the leading flank that is located the upside position of lift post has set firmly adjusting rack, indoor water pipe is installed in the upside intercommunication in heating chamber, the left surface of indoor water pipe rotates and is equipped with the regulating spindle, the periphery of regulating spindle has set firmly the regulating wheel, the regulating wheel with adjusting rack meshes, regulating spindle right side extension stretches into in the indoor water pipe, and it is located the periphery in the indoor water pipe has set firmly the hemisphere valve body, hemisphere valve body can seal indoor water pipe.

5. The self-heating type water pump capable of preventing frost damage in winter as claimed in claim 4, wherein: the connecting pipe is installed in the downside intercommunication in removal chamber, the connecting pipe only can with vertical logical chamber intercommunication, the upside intercommunication in input chamber is equipped with the rectangle chamber, the fixed plate has set firmly between the wall about the rectangle chamber, the inner wall of fixed plate has set firmly rivers check valve and rivers output valve, rivers check valve with rivers output valve downside extension stretches into in the input chamber, the rivers check valve only can pass through the running water from the top down, the connecting pipe extension stretches into in the rectangle chamber, and with rivers check valve intercommunication, the leather hose is installed in the upside intercommunication of rivers output valve, the right flank fixed mounting of the pump body has output solenoid valve, the leather hose with output solenoid valve intercommunication, the heat pipe is installed in output solenoid valve's right side intercommunication, heat pipe extension spirals around installing in water source pipe periphery, and the end thereof communicates with the outside.

Technical Field

The invention relates to the related field of water pumps, in particular to a self-heating water pump capable of preventing frost damage in winter.

Background

The water pump is a common water source conveying device, is generally installed in the exposed outside, and when the outside temperature is low, the water pump which is placed outside for a long time is easy to be cooled and frozen, so that water in an inner space is frozen, and when the volume of ice is increased, the core structure of the water pump can be damaged, so that the problem of damage can be caused in the use process.

Disclosure of Invention

In order to solve the problems, the embodiment designs a self-heating water pump capable of preventing damage in winter, which comprises a pump body, wherein a turbine cavity is formed in the pump body, a turbine disc is rotatably arranged between the left wall and the right wall of the turbine cavity, five centrifugal turbine blades symmetrical to the center of the turbine disc are fixedly arranged on the periphery of the turbine disc, a moving cavity is communicated with the upper side of the turbine cavity, a moving block is arranged between the front wall and the rear wall of the moving cavity in a left-right sliding manner, an inclined through cavity and a vertical through cavity are formed in the moving block, the inclined through cavity is positioned on the left side of the vertical through cavity, a guide pipe and a converter pipe are communicated with the upper side of the moving cavity, the guide pipe is communicated with the converter pipe, the bottom end of the guide pipe can be communicated with the inclined through cavity only, the left wall of the inclined through cavity is arranged in an inclined manner, the converter pipe can be communicated with the vertical, the flow changing pipe is disconnected with the vertical through cavity, the lower side of the turbine cavity is communicated with a sensing cavity, the bottom wall of the sensing cavity slides leftwards and rightwards to form a sensing block, a control cavity is formed in the left side of the sensing cavity, a pushing column is fixedly arranged on the left side face of the sensing block, an extending part on the left side of the pushing column extends into the control cavity, an L-shaped block is fixedly arranged on the left side face of the sensing cavity, the bottom face of the L-shaped block is slidably connected with the bottom wall of the control cavity, a heating cavity is formed in the left side of the moving cavity, a guide pipe is communicated with the heating cavity, a contact cavity and a connecting rod cavity are communicated on the lower side of the heating cavity, the connecting rod cavity is located on the left side of the contact cavity, a lifting column is arranged on the left wall of the connecting rod cavity in a vertically sliding mode, the extending part on the upper side of the lifting column penetrates, the hemispherical valve body can be communicated with the heating cavity, the bottom wall of the heating cavity is fixedly provided with a heating plate, a pull rod is fixedly arranged on the left side surface of the L-shaped block, the extending part on the left side of the pull rod extends into the connecting rod cavity, a transmission connecting rod is hinged between the pull rod and the lifting column, a controller is fixedly arranged between the left wall and the right wall of the contact cavity, the bottom surface of the controller is electrically connected with a contact switch, the controller is electrically connected with the heating plate, a motor cavity is arranged on the right side of the control cavity, a motor is fixedly arranged on the bottom wall of the motor cavity, the left wall of the contact cavity is provided with a lifting block in a vertical sliding manner, the top surface of the lifting block is fixedly provided with a contact block, the contact block can contact with the contact switch, and when the contact block contacts with the contact switch, the controller can control the motor to be temporarily closed and control the heating plate to operate for a set time and then start the motor.

Preferably, an input cavity is communicated with the right side of the turbine cavity, an input electromagnetic valve is fixedly mounted on the right side surface of the pump body and communicated with the input cavity, a water source pipe is communicated with the right side of the input electromagnetic valve and communicated with an external water source, a movable spring is fixedly mounted between the left side surface of the movable block and the left wall of the movable cavity, a transverse shaft is fixedly mounted on the left side surface of the turbine disc, a left extending part of the transverse shaft is located in the control cavity, a driven gear is fixedly mounted on the periphery of the transverse shaft, a spline housing is dynamically connected with the left side surface of the motor, a spline shaft is arranged in the spline housing in a spline connection mode, the left extending part of the spline shaft extends into the control cavity and penetrates through the L-shaped block, the spline shaft is rotatably connected with the inner wall of the L-shaped block, and a connecting gear is fixedly mounted on the periphery of the spline, connecting gear with driven gear can mesh, the output tube is installed in the left side intercommunication in heating chamber.

Preferably, the upper side inner wall of the induction block is embedded with a first buckle, the upper side inner wall of the induction cavity is embedded with a second buckle, the first buckle and the second buckle can be connected in a buckling mode, and a reset spring is fixedly installed between the left side face of the induction block and the left wall of the induction cavity.

But preferably, the bottom surface of contact piece with fixed mounting has extension spring between the diapire of contact chamber, the leading flank of elevator has set firmly lifting rack, integral key shaft left side extension stretches into in the contact chamber, and its left surface has set firmly drive gear, drive gear can with lifting rack meshes, the leading flank that is located the upside position of lift post has set firmly adjusting rack, indoor water pipe is installed in the upside intercommunication in heating chamber, the left surface rotation of indoor water pipe is equipped with the regulating spindle, the periphery of regulating spindle has set firmly the regulating wheel, the regulating wheel with adjusting rack meshes, regulating spindle right side extension stretches into in the indoor water pipe, and it is located the periphery in the indoor water pipe has set firmly the hemisphere valve body, hemisphere valve body can seal indoor water pipe.

Preferably, the connecting pipe is installed in the downside intercommunication in removal chamber, the connecting pipe only can with vertical logical chamber intercommunication, the upside intercommunication in input chamber is equipped with the rectangle chamber, the fixed plate has set firmly between the wall about the rectangle chamber, the inner wall of fixed plate has set firmly rivers check valve and rivers output valve, rivers check valve with rivers output valve downside extension stretches into in the input chamber, the rivers check valve only can pass through flowing water from the top down, the connecting pipe extension stretches into in the rectangle chamber to with rivers check valve intercommunication, the leather hose is installed in the upside intercommunication of rivers output valve, the right flank fixed mounting of the pump body has output solenoid valve, the leather hose with output solenoid valve intercommunication, the heat pipe is installed in output solenoid valve's right side intercommunication, the heat pipe extension spirals to encircle to install in water source pipe periphery, and the end thereof communicates with the outside.

The invention has the beneficial effects that: the invention can effectively identify the icing condition of the water retained in the water pump, can temporarily stop controlling the centrifugal turbine to rotate when in an icing state, and then controls the heated flowing water to be conveyed into the water pump, so that the environmental temperature in the water pump is raised, the water in the water pump is further melted, the problem of damage of the water pump can be effectively prevented, in addition, the flowing hot water can be conveyed into the heat conduction pipe which is coiled around the external conveying water pipe, so that the conveying water source can not be frozen, and the use efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the structure of C-C in FIG. 1.

Fig. 3 is an enlarged schematic view of a in fig. 1.

Fig. 4 is an enlarged schematic view of B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a self-heating water pump capable of preventing damage in winter, which comprises a pump body 18, wherein a turbine cavity 27 is arranged in the pump body 18, a turbine disc 29 is rotatably arranged between the left wall and the right wall of the turbine cavity 27, five centrifugal turbine blades 28 symmetrical to the center of the turbine disc 29 are fixedly arranged on the periphery of the turbine disc 29, a moving cavity 20 is communicated with the upper side of the turbine cavity 27, a moving block 22 is arranged between the front wall and the rear wall of the moving cavity 20 in a left-right sliding manner, an inclined through cavity 24 and a vertical through cavity 25 are arranged in the moving block 22, the inclined through cavity 24 is positioned on the left side of the vertical through cavity 25, a guide pipe 17 and a flow change pipe 23 are communicated with the upper side of the moving cavity 20, the guide pipe 17 is communicated with the flow change pipe 23, the bottom end of the guide pipe 17 can be communicated with the inclined through cavity 24 only, the left wall of the inclined through cavity 24 is arranged in an inclined manner, and the flow change pipe, when the moving block 22 moves leftwards, the flow changing pipe 23 is disconnected with the vertical through cavity 25, the lower side of the turbine cavity 27 is communicated with the induction cavity 35, the bottom wall of the induction cavity 35 slides leftwards and rightwards to be provided with the induction block 36, the left side of the induction cavity 35 is provided with the control cavity 19, the left side surface of the induction block 36 is fixedly provided with the pushing column 39, the left side extending part of the pushing column 39 extends into the control cavity 19, the left side surface of the pushing column 39 is fixedly provided with the L-shaped block 43, the bottom surface of the L-shaped block 43 is slidably connected with the bottom wall of the control cavity 19, the left side of the moving cavity 20 is provided with the heating cavity 59, the guide pipe 17 is communicated with the heating cavity 59, the lower side of the heating cavity 59 is communicated with the contact cavity 55 and the connecting rod cavity 49, the connecting rod cavity 49 is positioned on the left side of the contact cavity 55, the left wall of the connecting rod cavity 49 is provided with the lifting column 11 in a vertical, and stretch out the external world, transversely lead to the chamber 61 has been seted up in the lift post 11, hemisphere valve body 16 can with heating chamber 59 intercommunication, the diapire fixed mounting of heating chamber 59 has hot plate 58, the left surface of L type piece 43 has set firmly pull rod 47, the left side extension of pull rod 47 stretches into in the connecting rod chamber 49, pull rod 47 with it is equipped with drive link 50 to articulate between the lift post 11, contact chamber 55's left and right sides wall fixed mounting has controller 57, controller 57's bottom surface electric connection is equipped with contact switch 56, controller 57 with hot plate 58 electric connection, motor chamber 40 has been seted up on the right side of control chamber 19, the diapire fixed mounting of motor chamber 40 has motor 37, contact chamber 55's left wall slides from top to bottom and is equipped with elevator 51, elevator 51's top surface has set firmly contact block 54, contact block 54 can with contact switch 56 contacts, upon contact, the controller 57 can control the motor 37 to be temporarily turned off, and then turn on the motor 37 after controlling the heating plate 58 to operate for a set period of time.

Beneficially, an input cavity 34 is communicated with the right side of the turbine cavity 27, an input electromagnetic valve 33 is fixedly mounted on the right side surface of the pump body 18, the input electromagnetic valve 33 is communicated with the input cavity 34, a water source pipe 32 is communicated with the right side of the input electromagnetic valve 33, the water source pipe 32 is communicated with an external water source, a moving spring 21 is fixedly mounted between the left side surface of the moving block 22 and the left wall of the moving cavity 20, a transverse shaft 46 is fixedly mounted on the left side surface of the turbine disk 29, a left extending portion of the transverse shaft 46 is located in the control cavity 19, a driven gear 45 is fixedly mounted on the outer periphery of the transverse shaft 46, a spline housing 41 is dynamically connected to the left side surface of the motor 37, a spline shaft 42 is arranged in the spline housing 41, the left extending portion of the spline shaft 42 extends into the control cavity 19 and penetrates through the L-shaped block 43, and the spline shaft 42 is rotatably connected to the inner wall of the, the periphery of the spline shaft 42 in the control chamber 19 is fixedly provided with a connecting gear 44, the connecting gear 44 can be engaged with the driven gear 45, the left side of the heating chamber 59 is communicated with an output pipe 60, under the normal condition of no icing, the input electromagnetic valve 33 is started to enable an external water source to enter the input chamber 34 and the turbine chamber 27 through the water source pipe 32 and the input electromagnetic valve 33, the spline housing 41 can drive the spline shaft 42 to rotate through the operation of the motor 37, at this time, the connecting gear 44 is engaged with the driven gear 45, so that the spline shaft 42 can drive the transverse shaft 46 to rotate, the turbine disc 29 can drive the centrifugal turbine blade 28 to rotate, the water in the turbine chamber 27 can be centrifugally conveyed into the moving chamber 20, and at this time, the water enters the inclined through chamber 24, and pushes the moving block 22 to move leftwards, so that the inclined through cavity 24 is communicated with the flow guide pipe 17, and water can enter the heating cavity 59 through the flow guide pipe 17 and then can be conveyed to indoor equipment through the transverse through cavity 61 and the output pipe 60.

Beneficially, a first buckle 62 is fixedly embedded in the upper inner wall of the sensing block 36, a second buckle 63 is fixedly embedded in the upper inner wall of the sensing cavity 35, the first buckle 62 and the second buckle 63 can be in buckle connection, a return spring 38 is fixedly installed between the left side surface of the sensing block 36 and the left wall of the sensing cavity 35, in a normal state, the first buckle 62 and the second buckle 63 are in buckle connection, and the pressure of the flowing water in the turbine cavity 27 is not enough to push the sensing block 36 to move leftwards.

Beneficially, an extension spring 48 is fixedly installed between the bottom surface of the contact block 54 and the bottom wall of the contact cavity 55, a lifting rack 53 is fixedly installed on the front side surface of the lifting block 51, the left extending portion of the spline shaft 42 extends into the contact cavity 55, and a transmission gear 52 is fixedly installed on the left side surface of the contact block, the transmission gear 52 can be meshed with the lifting rack 53, an adjusting rack 13 is fixedly installed on the front side surface of the upper side portion of the lifting column 11, an indoor water pipe 15 is installed on the upper side of the heating cavity 59 in a communicating manner, an adjusting shaft 14 is rotatably installed on the left side surface of the indoor water pipe 15, an adjusting wheel 12 is fixedly installed on the periphery of the adjusting shaft 14, the adjusting wheel 12 is meshed with the adjusting rack 13, the right extending portion of the adjusting shaft 14 extends into the indoor water pipe 15, and a hemispherical valve body 16 is fixedly installed on the periphery of the indoor water pipe 15, the hemispherical valve body 16 can seal the indoor, when the input electromagnetic valve 33 stops operating, the inclined through cavity 24 is disconnected from the flow guide pipe 17, the turbine cavity 27, the input cavity 34 and the sensing cavity 35 are in a closed space, at this time, the turbine cavity 27, the input cavity 34 and the sensing cavity 35 are frozen under the action of the external long-term low temperature, at this time, the volume of ice is larger than that of original water, the frozen ice pushes the sensing block 36 to move leftwards, so that the pushing column 39 electrically drives the L-shaped block 43 to move leftwards, at this time, the driven gear 45 is separated from the connecting gear 44, the transmission gear 52 is meshed with the lifting rack 53, and simultaneously the pull rod 47 and the transmission connecting rod 50 can drive the lifting column 11 to ascend, so that the adjusting rack 13 can drive the adjusting wheel 12 and the adjusting shaft 14 to rotate, and then the hemispherical valve body 16 can rotate to open, the indoor water pipe 15 is connected, the motor 37 is started in an icing state, the spline housing 41 drives the spline shaft 42 to rotate, the transmission gear 52 electrically drives the lifting block 51 and the contact block 54 to ascend, the contact block 54 is contacted with the contact switch 56, the controller 57 controls the heating plate 58 to start for a set time, the motor 37 is turned off, the indoor water source is injected into the heating cavity 59 through the indoor water pipe 15, and the water is heated by the heating plate 58 and then enters the moving cavity 20 and the vertical through cavity 25 through the guide pipe 17 and the flow changing pipe 23.

Beneficially, the lower side of the moving chamber 20 is communicatively provided with a connecting pipe 26, the connecting pipe 26 can only communicate with the vertical through chamber 25, the upper side of the input chamber 34 is communicatively provided with a rectangular chamber 64, a fixing plate 65 is fixedly arranged between the left wall and the right wall of the rectangular chamber 64, the inner wall of the fixing plate 65 is fixedly provided with a water flow one-way valve 66 and a water flow output valve 67, the lower side extension of the water flow one-way valve 66 and the water flow output valve 67 extends into the input chamber 34, the water flow one-way valve 66 can only pass through flowing water from top to bottom, the extension of the connecting pipe 26 extends into the rectangular chamber 64 and communicates with the water flow one-way valve 66, the upper side of the water flow output valve 67 is communicatively provided with a leather hose 68, the right side of the pump body 18 is fixedly provided with the output electromagnetic valve 30, the leather hose 68 communicates with the output electromagnetic valve 30, the right side of, the extension part of the heat conduction pipe 31 is spirally installed around the periphery of the water source pipe 32, and the end thereof is communicated with the outside, when the heated water enters the vertical through cavity 25, the water can enter the water flow check valve 66 through the connection pipe 26, so that the hot water can enter the input cavity 34 to slowly melt the ice in the input cavity 34, the turbine cavity 27 and the sensing cavity 35, before the ice is not completely melted, the flowing water can flow through the water flow output valve 67 and the leather hose 68 to the outside through the output solenoid valve 30 and the heat conduction pipe 31, at this time, the hot water can be made to flow through the warm water source pipe 32, the ice in the water source pipe 32 is melted, when the ice is completely melted, the sensing block 36 is reset to the right, at this time, the lifting column 11 can be reset to the lower, the hemispherical valve body 16 is closed, the heating plate 58 stops heating, the transverse through cavity 61 is communicated with the heating cavity 59, the connecting gear 44 is meshed with the driven gear 45, and the controller 57 controls the motor 37 to be started again, so that the effect of normal water pump delivery can be achieved.

The following will describe in detail the use steps of a self-heating water pump capable of preventing frost damage in winter with reference to fig. 1 to 4:

in an initial state, the hemispherical valve body 16 is in a closed state, the transverse through cavity 61 is communicated with the heating cavity 59, the heating plate 58 is not started, the lifting rack 53 is separated from the transmission gear 52, the driven gear 45 is meshed with the connecting gear 44, the inclined through cavity 24 is communicated with the turbine cavity 27, the inclined through cavity 24 is not communicated with the draft tube 17, the converter tube 23 is communicated with the vertical through cavity 25, and the second buckle 63 is in buckle connection with the first buckle 62.

When the device is used, under the normal condition of non-icing, the input electromagnetic valve 33 is started, so that an external water source enters the input cavity 34 and the turbine cavity 27 through the water source pipe 32 and the input electromagnetic valve 33, the spline sleeve 41 can drive the spline shaft 42 to rotate through the operation of the motor 37, the connecting gear 44 is meshed with the driven gear 45 at the moment, the spline shaft 42 can drive the transverse shaft 46 to rotate, the turbine disc 29 can drive the centrifugal turbine blades 28 to rotate, water in the turbine cavity 27 can be centrifugally conveyed into the moving cavity 20, the water enters the inclined through cavity 24 at the moment and pushes the moving block 22 to move leftwards, the inclined through cavity 24 can be communicated with the guide pipe 17, the water can enter the heating cavity 59 through the guide pipe 17 and can be conveyed to indoor equipment through the transverse through cavity 61 and the output pipe 60, the first buckle 62 is connected with the second buckle 63 in a buckling mode in the normal state, and the pressure of the flowing water in the turbine cavity 27 is not enough to push the induction block 36 to move leftwards, when the input electromagnetic valve 33 stops operating, the inclined through cavity 24 is disconnected with the draft tube 17, the turbine cavity 27, the input cavity 34 and the induction cavity 35 are in a closed space, at this time, the turbine cavity 27, the input cavity 34 and the induction cavity 35 are frozen under the action of the external long-time low temperature, at this time, the volume of ice is larger than that of original water, the frozen ice pushes the induction block 36 to move leftwards, so that the electric L-shaped block 43 of the push column 39 can move leftwards, at this time, the driven gear 45 can be separated from the connecting gear 44, the transmission gear 52 is meshed with the lifting rack 53, meanwhile, the pull rod 47 and the transmission connecting rod 50 can drive the lifting column 11 to ascend, so that the adjusting rack 13 can drive the adjusting wheel 12 and the adjusting shaft 14 to rotate, the hemispherical valve body 16 can be rotated to be opened, the indoor water pipe 15 can be in a communicated state, the motor 37 is started in an icing state, and the spline sleeve 41, so that the electric lifting block 51 and the contact block 54 of the transmission gear 52 can be lifted, and the contact block 54 can be contacted with the contact switch 56, the controller 57 can control the heating plate 58 to be started for a set time, the motor 37 is turned off, at this time, the indoor flowing water source is injected into the heating cavity 59 through the indoor water pipe 15, the water can enter the moving cavity 20 and the vertical through cavity 25 through the guide pipe 17 and the converter pipe 23 after being heated by the heating plate 58, when the heated water enters the vertical through cavity 25, the water can enter the water flow one-way valve 66 through the connecting pipe 26, the hot water can enter the input cavity 34 to slowly melt the ice in the input cavity 34, the turbine cavity 27 and the sensing cavity 35, before the ice is not completely melted, the flowing water can flow to the external output electromagnetic valve 30 and the heat conduction pipe 31 through the water flow output valve 67 and the leather pipe 68, at this time, the hot water and warm water source pipe 32 can be melted, the ice in the water source pipe 32, when the ice is completely melted, the induction block 36 moves rightwards again to reset, at this time, the lifting column 11 can be lowered to reset, the hemispherical valve body 16 is closed, the heating plate 58 stops heating, the transverse through cavity 61 is communicated with the heating cavity 59, the connecting gear 44 is meshed with the driven gear 45, at this time, the controller 57 controls the motor 37 to be started again, and the effect of normal water pump water delivery can be achieved.

The invention has the beneficial effects that: the invention can effectively identify the icing condition of the water retained in the water pump, can temporarily stop controlling the centrifugal turbine to rotate when in an icing state, and then controls the heated flowing water to be conveyed into the water pump, so that the environmental temperature in the water pump is raised, the water in the water pump is further melted, the problem of damage of the water pump can be effectively prevented, in addition, the flowing hot water can be conveyed into the heat conduction pipe which is coiled around the external conveying water pipe, so that the conveying water source can not be frozen, and the use efficiency is improved.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.