CN114517927A - Energy-saving water heating blanket main machine - Google Patents

Energy-saving water heating blanket main machine Download PDF

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Publication number
CN114517927A
CN114517927A CN202210160911.5A CN202210160911A CN114517927A CN 114517927 A CN114517927 A CN 114517927A CN 202210160911 A CN202210160911 A CN 202210160911A CN 114517927 A CN114517927 A CN 114517927A
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CN
China
Prior art keywords
water
inlet
connecting piece
internal circulation
water tank
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Pending
Application number
CN202210160911.5A
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Chinese (zh)
Inventor
刘新云
李毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Rainbow Appliance Group Zhongnan Co ltd
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Chengdu Rainbow Appliance Group Zhongnan Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Chengdu Rainbow Appliance Group Zhongnan Co ltd filed Critical Chengdu Rainbow Appliance Group Zhongnan Co ltd
Priority to CN202210160911.5A priority Critical patent/CN114517927A/en
Publication of CN114517927A publication Critical patent/CN114517927A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D13/00Electric heating systems
    • F24D13/04Electric heating systems using electric heating of heat-transfer fluid in separate units of the system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/101Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
    • F24H1/102Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00Heat sources or energy sources
    • F24D2200/08Electric heater

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

The invention discloses an energy-saving water heating blanket main machine, and belongs to the technical field of water heating blankets. The water circulation device comprises a shell, a water tank, a water pump, a circulation water outlet, a circulation water inlet and a pipeline heater, wherein the outlet of the water pump, the pipeline heater and the circulation water outlet are sequentially connected; the water tank is provided with an exhaust port and a water replenishing port, the water replenishing port is positioned at the bottom of the water tank and is lower than the exhaust port, and the shell is internally provided with an internal circulation connecting piece; the top of the internal circulation connecting piece is connected with the exhaust port, and is also connected with the inlet of the water pump, the water replenishing port and the circulation water inlet, and the internal circulation connecting piece is filled with circulation water. Water at the circulating water inlet directly enters the water pump through the internal circulation connecting piece to form internal circulation, and the water tank is used for supplementing water, exhausting air, relieving pressure and the like; the pipeline heater does not need to heat water in the water tank, and mainly heats circulating water in the internal circulation; the temperature of the water in the water tank is lower, the energy is saved, the temperature rise time is reduced, and the water replenishing frequency of the water tank is prolonged because the water temperature of the water tank is lower and the volatilization of the water can be reduced.

Description

Energy-saving water heating blanket main machine
Technical Field
The invention belongs to the technical field of water heating blankets, and particularly relates to an energy-saving water heating blanket main machine.
Background
The water heating blanket is a small household appliance for a heating bed, which utilizes a main machine to heat water in an internal water tank and continuously circulates hot water between a blanket body fully distributed with water pipes and the main machine through an internal small water pump.
The patent with the application number of CN201520518650.5 discloses a water heating mattress, which comprises a host, a mattress and a hose for connecting the host and the mattress, wherein a water tank is arranged in the host, the water tank is provided with a water return port and a water outlet, the water return port and the water outlet are respectively connected with a water return pipeline and a water outlet pipeline, the water return pipeline and the water outlet pipeline are both fixedly connected with the hose, the water outlet pipeline positioned at the water outlet is provided with a one-way valve, the water outlet pipeline is also connected with a heating pipe, and the heating pipe is positioned at the bottom of the water tank; and the water return pipeline is provided with an electromagnetic valve, and the electromagnetic valve is positioned at the bottom of the water tank.
In the foregoing structure, the heating pipe needs to heat the water in the water heating blanket and the water tank, resulting in higher energy consumption and slower initial temperature rise.
Disclosure of Invention
In order to solve the above problems, embodiments of the present invention provide an energy-saving type water heating blanket main machine, which has the advantages of energy saving, long water replenishing frequency, and the like. The technical scheme is as follows:
The embodiment of the invention provides an energy-saving water heating blanket host, which comprises a shell, a water tank 1, a water pump 2, a circulating water outlet, a circulating water inlet and a pipeline heater 3, wherein the outlet of the water pump 2, the pipeline heater 3 and the circulating water outlet are sequentially connected; an exhaust port 4 and a water replenishing port 5 are arranged on the water tank 1, the water replenishing port 5 is positioned at the bottom of the water tank 1 and is lower than the exhaust port 4, and an internal circulation connecting piece 6 is arranged in the shell; the top of the internal circulation connecting piece 6 is connected with the exhaust port 4, the internal circulation connecting piece is also connected with the inlet 7 of the water pump 2, the water replenishing port 5 and the circulation water inlet, and circulating water is filled in the internal circulation connecting piece.
Specifically, the water pump 2 in the embodiment of the present invention is located below the water tank 1, and the internal circulation connecting piece 6 is located between the water tank 1 and the water pump 2; the internal circulation connecting piece 6 is provided with a backwater inlet 8 and a water supplementing inlet 9, and the bottom of the internal circulation connecting piece is connected with the inlet 7; the water supplementing inlet 9 is higher than the water returning inlet 8, the water returning inlet 8 is connected with the circulating water inlet through a water returning pipe 10, and the water supplementing inlet 9 is connected with the water supplementing opening 5 through a water supplementing pipe 11.
Furthermore, the circulating water outlet and the circulating water inlet in the embodiment of the invention are arranged side by side to form a water distribution assembly 12, the water distribution assembly 12 is fixed on the shell, and the return water inlet 8 and the water distribution assembly 12 are positioned on the same side of the internal circulating connecting piece 6.
Preferably, the backwater inlet 8 and the water replenishing inlet 9 in the embodiment of the present invention are disposed opposite to each other, the water replenishing port 5 and the water replenishing inlet 9 are located on the same side of the internal circulation connecting member 6, and the air outlet 4 is located in the middle of the bottom of the water tank 1.
Preferably, a groove 13 is concavely arranged at the bottom of the water tank 1 and at one side of the exhaust port 4 far away from the water replenishing port 5, and the groove 13 is positioned at the outer side of the inner circulation connecting piece 6.
Specifically, the bottom of the water tank 1 in the embodiment of the present invention is provided with an exhaust pipe 14 penetrating through the bottom in the vertical direction, the top end of the exhaust pipe 14 is the exhaust port 4, and the bottom end of the exhaust pipe is connected with the internal circulation connecting piece 6.
The inner circulation connecting piece 6 in the embodiment of the invention is vertically arranged, the middle part of the inner circulation connecting piece is provided with an expanded cavity 15, the upper part of the inner circulation connecting piece is provided with an upper connecting sleeve 16 along the vertical direction, and the lower part of the inner circulation connecting piece is provided with a lower connecting sleeve 17 along the vertical direction; the cavity 15 is a conical cavity, a cylindrical cavity or a spherical cavity, the backwater inlet 8 and the water replenishing inlet 9 are arranged on the side wall or the top of the cavity 15, the upper connecting sleeve 16 is sleeved and fixed at the bottom end of the exhaust pipe 14, and the lower connecting sleeve 17 is sleeved and fixed at the inlet 7.
Preferably, the water pump 2 in the embodiment of the present invention is vertically arranged, and the top of the water pump is provided with an inlet 7 along the vertical direction; the cavity 15 is a conical cavity with a large upper part and a small lower part, and is coaxially arranged with the inlet 7; the upper connecting sleeve 16 is arranged on the top surface of the cavity 15 and is coaxial with the cavity 15, and the lower connecting sleeve 17 is arranged at the bottom end of the cavity 15 and is coaxial with the cavity 15.
Preferably, the internal circulation connecting member 6, the water return pipe 10 and the water replenishing pipe 11 in the embodiment of the present invention are integrally formed of a soft material.
The sectional area of the exhaust port 4 is smaller than that of the water replenishing port 5, and the sectional area of the return water inlet 8 is smaller than that of the inlet 7.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the embodiment of the invention provides an energy-saving type water heating blanket host, which has the following advantages:
(1) water at the circulating water inlet directly enters the water pump through the internal circulating connecting piece to form internal circulation, and the water tank is used for supplementing water, exhausting air, relieving pressure and the like; the pipeline heater does not need to heat water in the water tank, and mainly heats circulating water in the internal circulation; the temperature of the water in the water tank is lower, for example, the temperature of the circulating water in the water heating blanket is 40-60 ℃, and the temperature of the water in the water tank is less than 30 ℃, so that the energy is saved.
(2) Because the water in the hot-water heating blanket does not need to be heated basically, when the hot-water heating blanket starts to be used, the temperature rise is fast, and the user experience is good.
(3) Because the water temperature of the water tank is lower, the volatilization of water can be reduced, and the water replenishing frequency of the water tank is prolonged.
(4) Because the water tank mainly plays the moisturizing effect, the water tank can set up lessly, and then lets the volume of hot-water heating blanket host computer littleer.
(5) The inner circulation connecting piece, the water return pipe and the water replenishing pipe are designed into an integral structure, the structure is simple, and the assembly is convenient.
(6) The temperature of the water tank is low, the aging speed of the water tank is reduced, and the service life of the water heating blanket main machine is prolonged; the internal circulation connecting piece is made of soft materials such as rubber and silica gel, so that the internal circulation connecting piece is high-temperature resistant and convenient to install.
(7) The temperature in the water tank is lower, can avoid high-temperature hot water to flow out (if the host computer is emptyd, this patent flows out low temperature hot water earlier, can give user reaction time) or the water tank discharge high temperature gas scald user.
(8) The silencing structure is not needed to be arranged between the water pump and the water tank, the silencing effect can be achieved, and the use noise of the main machine can be reduced to be lower than 25 decibels.
(9) The water heater is mainly used for heating circulating water, the power of the pipeline heater can be set to be small, and the water heater is particularly suitable for being used by the pipeline heater.
Drawings
Fig. 1 is a partial structural schematic diagram of an energy-saving type water heating blanket main machine disclosed by the embodiment of the invention;
FIG. 2 is a schematic view of the construction of an internal circulation joint;
fig. 3 is a schematic view of another internal circulation connection.
In the figure: the water pump comprises a water tank 1, a water pump 2, a pipeline heater 3, an exhaust port 4, a water replenishing port 5, an internal circulation connecting piece 6, an inlet 7, a return water inlet 8, a water replenishing inlet 9, a return water pipe 10, a water replenishing pipe 11, a water distributing component 12, a groove 13, an exhaust pipe 14, a cavity 15, an upper connecting sleeve 16 and a lower connecting sleeve 17.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-2, embodiment 1 provides an energy-saving type water heating blanket host, which includes a housing, a water tank 1, a water pump 2, a circulation water outlet, a circulation water inlet, a pipe heater 3, and the like, wherein the water tank 1 and the water pump 2 are disposed in the housing, the circulation water outlet and the circulation water inlet are disposed on the housing and connected to a pipe of the water heating blanket, a water inlet (penetrating out of the housing and having a screw cap thereon) is disposed at the top of the water tank 1, and the pipe heater 3 may be a PTC heating pipe. The outlet of the water pump 2, the pipe heater 3 and the circulating water outlet are connected in sequence to heat and send water to the water warming blanket. The water tank 1 is provided with an exhaust port 4 and a water replenishing port 5, the water replenishing port 5 is positioned at the bottom of the water tank 1 and is lower than the exhaust port 4, and an internal circulation connecting piece 6 is arranged in the shell. The top of the internal circulation connecting piece 6 is connected with the exhaust port 4, and is also connected with the inlet 7 of the water pump 2, the water replenishing port 5 and the circulation water inlet, and the internal circulation connecting piece is filled with circulating water. The water flowing out of the water replenishing port 5 directly enters the inlet 7 and does not enter the water tank 1; if the circulating water in the water heating blanket is insufficient, the upper part in the inner circulating connecting piece 6 is empty, the water replenishing port 5 replenishes water for the inner circulating connecting piece 6 due to high pressure, the inner circulating connecting piece 6 is filled after replenishing water, and the gas is upwards discharged from the water replenishing port 5. The internal circulation connector 6 in this embodiment can be disposed below (beside) the water tank 1 or beside the water tank 1. Of course, the exhaust port 4 and the water replenishing port 5 can be combined into one, but the internal circulation quick heating can generate a large amount of bubbles, if the bubbles can not be discharged in time, larger noise (such as more than 30 decibels) can be sent, and the exhaust port 4 and the water replenishing port 5 can be combined into one to cause the bubbles to be discharged in time.
Specifically, referring to fig. 1-2, the water pump 2 in the embodiment of the present invention is positioned below the water tank 1, and the internal circulation connection 6 is positioned between the water tank 1 and the water pump 2. The internal circulation connecting piece 6 is provided with a backwater inlet 8 and a water supplementing inlet 9, and the bottom of the internal circulation connecting piece is connected with the inlet 7. The water inlet 9 is higher than the water inlet 8 to ensure that the return water is quickly sucked into the water pump, and the noise can be reduced (the water impacts on the conical surface below the water inlet 9). The backwater inlet 8 is connected with the circulating water inlet through a backwater pipe 10 (specifically a hose), and the water supplementing inlet 9 is connected with the water supplementing opening 5 through a water supplementing pipe 11 (specifically a hose).
Further, referring to fig. 1, the water circulating outlet and the water circulating inlet in the embodiment of the present invention are arranged side by side to form a water dividing component 12 (of conventional structure, usually arranged at the lower portion of the rear side of the housing), the water dividing component 12 is fixed on the housing, and the backwater inlet 8 and the water dividing component 12 are located at the same side of the internal circulation connecting piece 6 to facilitate installation and reduce the length of the backwater pipe 10.
Preferably, referring to fig. 1-2, the backwater inlet 8 and the water supplement inlet 9 in the embodiment of the present invention are oppositely arranged to reduce the possibility that the recovered water output from the backwater inlet 8 impacts the water supplement inlet 9 (to reduce noise), the water supplement port 5 and the water supplement inlet 9 are positioned on the same side of the internal circulation connecting piece 6 to facilitate installation and reduction of the water supplement pipe 11, and the air exhaust port 4 is positioned at the middle position of the bottom of the water tank 1.
Preferably, referring to fig. 1, the bottom of the water tank 1 in the embodiment of the present invention and the side of the exhaust port 4 away from the water replenishing port 5 are provided with a groove 13 recessed downward to collect sediment in water (to avoid blocking the pipeline and the exhaust port 4), and the groove 13 is provided outside the internal circulation connection member 6 to avoid the internal circulation connection member 6 (to facilitate installation).
Specifically, referring to fig. 1, the bottom of the water tank 1 in the embodiment of the present invention is provided with an exhaust pipe 14 (the upper end of which extends upward out of the bottom of the water tank 1, and the lower end of which extends downward out of the bottom of the water tank 1) extending therethrough in the vertical direction, the exhaust pipe 14 having an exhaust port 4 at the top end thereof and a bottom end thereof connected to the internal circulation connection member 6.
Referring to fig. 1-2, the internal circulation connecting member 6 in the embodiment of the present invention is vertically disposed, and the middle portion of the internal circulation connecting member is provided with an expanded cavity 15 for turning water flow (to reduce noise) and storing water (to ensure water inflow of the water pump 2 (water inflow is low and noise is easily generated)), the upper portion of the internal circulation connecting member is provided with an upper connecting sleeve 16 (specifically, a straight pipe made of a soft material) along the vertical direction, and the lower portion of the internal circulation connecting member is provided with a lower connecting sleeve 17 (specifically, a straight pipe made of a soft material) along the vertical direction. Wherein, the cavity 15 is a conical cavity, a cylindrical cavity or a spherical cavity, etc.; backwater import 8 and moisturizing import 9 are located on the lateral wall or the top of cavity 15, go up the adapter sleeve 16 cover establish fixed (go up the adapter sleeve 16 overcoat and establish the clasping member and fix) on the bottom of blast pipe 14, lower adapter sleeve 17 (lower adapter sleeve 17 overcoat establishes the clasping member and fixes) the cover establish fix on import 7.
Preferably, referring to fig. 1-2, the water pump 2 in the embodiment of the present invention is vertically arranged and the top thereof is provided with an inlet 7 in a vertical direction (noise reduction). The chamber 15 is a conical chamber with a large top and a small bottom (which prevents bubbles from adhering to the inner wall and thus reduces noise), and is arranged coaxially with the inlet 7. The upper connecting sleeve 16 is arranged on the top surface of the cavity 15 and is coaxial with the cavity 15, and the lower connecting sleeve 17 is arranged at the bottom end of the cavity 15 and is coaxial with the cavity 15.
Preferably, referring to fig. 1-2, the internal circulation connection member 6, the water return pipe 10 and the water replenishing pipe 11 in the embodiment of the present invention are integrally formed by using a soft material, which may be rubber or silica gel, and is preferably a high temperature resistant material.
Referring to fig. 1-2, the cross-sectional area of the exhaust port 4 in the embodiment of the present invention is smaller than that of the water replenishing port 5; the exhaust port 4 may be provided to be small for exhausting. The sectional area of the backwater inlet 8 is smaller than that of the inlet 7, and the area of the inlet 7 is about 2 times of that of the backwater inlet 8.
Example 2
Referring to fig. 1 and 2, embodiment 2 provides an energy-saving type water heating blanket main unit, which comprises a housing, a water tank 1 at the upper part in the housing, a water pump 2 at the lower part in the housing, an internal circulation connector 6 in the housing and below the water tank 1, a pipe heater 3 at the lower part in the housing, a water diversion assembly 12 at the lower part of the rear side of the housing, and the like. Wherein, the top of the water tank 1 is provided with a water filling port (protruded from the top of the shell), the middle part of the water tank is provided with an exhaust pipe 14 along the vertical direction, the front side of the bottom of the water tank is provided with a water replenishing port 5, the rear side of the bottom of the water tank is concavely provided with a groove 13, and the water tank is fixed on the shell. The pipeline heater 3 and the water pump 2 are fixed at the bottom of the shell, and the water pump 2 is vertically arranged and the top of the water pump is vertically provided with an inlet 7. The internal circulation connecting piece 6 is vertically arranged and comprises a conical cavity in the middle, an upper connecting sleeve 16 on the upper part of the internal circulation connecting piece, a lower connecting sleeve 17 on the lower part of the internal circulation connecting piece, a water replenishing pipe 11 on the front side of the internal circulation connecting piece and a water return pipe 10 on the rear side of the internal circulation connecting piece. The conical cavity is a conical structure with a large upper part and a small lower part, and the lower connecting sleeve 17 and the upper connecting sleeve 16 are coaxially arranged with the conical cavity. The lower connecting sleeve 17 is sleeved on the inlet 7 and locked through a hoop, the upper connecting sleeve 16 is sleeved on the lower end of the exhaust pipe 14 and locked through the hoop, the water return pipe 10 is bent downwards to be connected with a circulating water inlet on the water distribution component 12, the water supplementing pipe 11 is bent upwards to be connected with the water supplementing port 5, and an outlet of the water pump, the pipeline heater 3 and a circulating water outlet on the water distribution component 12 are sequentially connected through pipelines.
Example 3
Referring to fig. 3, embodiment 3 provides an energy-saving type water heating blanket main unit, which has a structure substantially the same as that of embodiment 2, except that: the water replenishing pipe 11 and the water return pipe 10 in the embodiment are arranged at the top of the conical cavity and are arranged oppositely.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims (10)

1. The energy-saving water heating blanket host comprises a shell, a water tank (1), a water pump (2), a circulating water outlet, a circulating water inlet and a pipeline heater (3), wherein an outlet of the water pump (2), the pipeline heater (3) and the circulating water outlet are sequentially connected; the water tank is characterized in that an exhaust port (4) and a water replenishing port (5) are arranged on the water tank (1), the water replenishing port (5) is positioned at the bottom of the water tank (1) and is lower than the exhaust port (4), and an internal circulation connecting piece (6) is arranged in the shell; the top of the internal circulation connecting piece (6) is connected with the exhaust port (4), and the internal circulation connecting piece is also connected with an inlet (7) of the water pump (2), a water replenishing port (5) and a circulation water inlet, and is filled with circulating water.
2. The main unit of the energy-saving water heating blanket according to claim 1, wherein the water pump (2) is located below the water tank (1), and the internal circulation connector (6) is located between the water tank (1) and the water pump (2); a backwater inlet (8) and a water replenishing inlet (9) are arranged on the internal circulation connecting piece (6), and the bottom of the internal circulation connecting piece is connected with the inlet (7); the water replenishing inlet (9) is higher than the water returning inlet (8), the water returning inlet (8) is connected with the circulating water inlet through a water returning pipe (10), and the water replenishing inlet (9) is connected with the water replenishing port (5) through a water replenishing pipe (11).
3. The main unit of the energy-saving water heating blanket as claimed in claim 2, wherein the water circulating outlet and the water circulating inlet are arranged side by side to form a water distributing component (12), the water distributing component (12) is fixed on the housing, and the water returning inlet (8) and the water distributing component (12) are located on the same side of the inner circulating connecting piece (6).
4. The energy-saving type water heating blanket main machine according to claim 3, wherein the water return inlet (8) and the water supplement inlet (9) are oppositely arranged, the water supplement port (5) and the water supplement inlet (9) are positioned at the same side of the inner circulation connecting piece (6), and the air exhaust port (4) is positioned at the middle position of the bottom of the water tank (1).
5. The main unit of the energy-saving water heating blanket according to claim 4, wherein a groove (13) is formed at the bottom of the water tank (1) and at the side of the exhaust port (4) far away from the water replenishing port (5) and is downwards concave, and the groove (13) is positioned at the outer side of the inner circulation connecting piece (6).
6. The main unit of the energy-saving water heating blanket according to claim 4, wherein the bottom of the water tank (1) is provided with an exhaust pipe (14) penetrating through the water tank in the vertical direction, the top end of the exhaust pipe (14) is an exhaust port (4) and the bottom end of the exhaust pipe is connected with the internal circulation connecting piece (6).
7. The energy-saving type water heating blanket main machine according to claim 6, wherein the internal circulation connecting piece (6) is vertically arranged, an expanded cavity (15) is arranged in the middle of the internal circulation connecting piece, an upper connecting sleeve (16) is arranged at the upper part of the internal circulation connecting piece in the vertical direction, and a lower connecting sleeve (17) is arranged at the lower part of the internal circulation connecting piece in the vertical direction; the cavity (15) is conical cavity, cylindrical cavity or spherical cavity, backwater import (8) and moisturizing import (9) are located on the lateral wall or the top of cavity (15), it establishes on the bottom of blast pipe (14) to go up adapter sleeve (16) cover, adapter sleeve (17) cover is established and is fixed on import (7) down.
8. The main unit of the energy-saving type water heating blanket as claimed in claim 7, wherein the water pump (2) is vertically arranged and the top thereof is provided with an inlet (7) along the vertical direction; the cavity (15) is a conical cavity with a large upper part and a small lower part, and is coaxially arranged with the inlet (7); go up adapter sleeve (16) and locate the top surface of cavity (15) and its and cavity (15) coaxial setting, lower adapter sleeve (17) is located the bottom of cavity (15) and its and cavity (15) coaxial setting.
9. The main unit of the energy-saving type water heating blanket according to claim 2, wherein the internal circulation connecting piece (6), the water return pipe (10) and the water replenishing pipe (11) are integrally formed by soft materials.
10. The main unit of the energy-saving water heating blanket according to claim 2, wherein the cross-sectional area of the exhaust port (4) is smaller than that of the water replenishing port (5), and the cross-sectional area of the water returning inlet (8) is smaller than that of the inlet (7).
CN202210160911.5A 2022-02-22 2022-02-22 Energy-saving water heating blanket main machine Pending CN114517927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210160911.5A CN114517927A (en) 2022-02-22 2022-02-22 Energy-saving water heating blanket main machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210160911.5A CN114517927A (en) 2022-02-22 2022-02-22 Energy-saving water heating blanket main machine

Publications (1)

Publication Number Publication Date
CN114517927A true CN114517927A (en) 2022-05-20

Family

ID=81598707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210160911.5A Pending CN114517927A (en) 2022-02-22 2022-02-22 Energy-saving water heating blanket main machine

Country Status (1)

Country Link
CN (1) CN114517927A (en)

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