CN210772423U - Movable electric heating water heating equipment - Google Patents

Abstract

The application discloses portable electric heat hot-water heating equipment, the heat exchange medium of this equipment gets into heat abstractor through the first hot water delivery port of top inlet tube to after the first cold water inlet through the bottom outlet pipe got into the bottom outlet pipe, flow back to heating device, the size of first hot water delivery port was greater than the size of corresponding first cold water inlet, electric heat hot-water heating equipment still includes: a plurality of terminal water tubes; the two ends of the tail end fine water pipe are respectively connected with the top water inlet pipe and the bottom water outlet pipe, and the tail end fine water pipe is used for directly transmitting the heat exchange medium to the bottom water outlet pipe from the top water inlet pipe. Through the technical scheme in this application, design two way water passageways, utilize the natural convection of hot and cold water to form hydrologic cycle, improved the efficiency of heating, reduced the noise of power consumption and equipment operation in-process simultaneously to through setting up compound cavity, realize water and electricity isolation, improved electric heat hot-water heating equipment's safety in utilization.

Description

Movable electric heating water heating equipment

Technical Field

The application relates to the technical field of electric heating equipment, in particular to a mobile electric heating water heating equipment.

Background

In winter or cold areas, the most common heating method is central heating or independent heating. The centralized heating is to transmit the heat source to every family through the heat supply pipeline in unison, has brought the facility for the resident life, and the resident only needs to pay unified heating expense monthly, is one of stable family's heating mode, but centralized heating's mode user can't control heating time and indoor temperature, has caused a lot of energy wastes intangibly, causes individualized lack. For areas lacking in central heating, independent heating measures are required, the independent heating modes are various, including air-conditioning heating, various heating furnaces and various electric heaters, and the principles of various independent heating devices are different, so that the independent heating devices have advantages and disadvantages. In the prior art of independent heating, the electric heater products using electric heating wires to generate heat, quartz tubes to generate heat and conduction oil heating bodies are more, but the problems of low electric heating conversion efficiency, small heat supply range, high machine operation noise, potential safety and environmental protection hidden troubles and the like exist.

How to effectively solve the technical problems of low electric heat conversion efficiency, small heat supply range, large machine operation noise, potential safety and environmental protection hidden troubles and the like is a problem which needs to be solved by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The purpose of this application lies in: adopt novel carbon heating material, improve hot-water heating equipment's electric heat conversion efficiency to through setting up two way water passageways, utilize the natural convection current of hot and cold water to form hydrologic cycle, reduced the noise of power consumption and equipment operation in-process, and through setting up compound cavity, realize water and electricity isolation, improved electric heat hot-water heating equipment's safety in utilization.

The technical scheme of the application is as follows: the utility model provides a portable electric heat hot-water heating equipment, electric heat hot-water heating equipment are provided with heating device and heat abstractor, and heat exchange medium among the heating device gets into heat abstractor through the first hot water delivery port of top inlet tube to after getting into the bottom outlet pipe through the first cold water inlet of bottom outlet pipe, flow back to heating device, the size of first hot water delivery port is greater than the size of corresponding first cold water inlet, and electric heat hot-water heating equipment still includes: a plurality of terminal water tubes; the two ends of the tail end fine water pipe are respectively connected with the top water inlet pipe and the bottom water outlet pipe, and the tail end fine water pipe is used for directly transmitting the heat exchange medium to the bottom water outlet pipe from the top water inlet pipe.

In any one of the above technical solutions, further, the heating device includes: the heating unit, the composite cavity, the pipe joint and the circulating pump; the composite cavity comprises an inner layer pipe and an outer layer pipe, through holes are respectively arranged at the upper end and the lower end of the composite cavity, the through hole at the upper end of the composite cavity is connected to the water inlet end of the circulating pump through a first pipe joint, and the through hole at the lower end of the composite cavity is connected to the cold water outlet of the bottom water outlet pipe through a second pipe joint; the water outlet end of the circulating pump is connected with the hot water inlet of the top water inlet pipe, and the circulating pump is used for pumping the heat exchange medium flowing through the composite cavity into the top water inlet pipe; the heating unit cladding is in the inboard of outer layer pipe and the outside of inlayer pipe, and the both ends of heating unit are provided with the electrode, and the electrode is used for circular telegram to the heating unit to make the heating unit heat production.

In any of the above technical solutions, further, the inner diameter of the composite cavity is larger than the size of the upper pipe joint and the lower pipe joint.

In any one of the above technical solutions, further, heat dissipation protection layers are further disposed on two sides of the heating unit, the heating unit is made of a novel carbon material, and may be formed of any one of microcrystalline graphite, graphene, carbon nanotubes, carbon fibers, conductive carbon black, and glassy carbon, specifically, refer to chinese patent 201910272749.4 and chinese patent 201910271815.6, and electrodes are disposed at two ends of the heating layer; the composite cavity further comprises: a thermal insulation layer and a reflective layer; the heat insulation layer and the reflection layer are sequentially arranged between the outer layer pipe and the heating unit so as to insulate and reflect heat generated by the heating unit in the composite cavity.

In any one of the above technical solutions, further, the heating device includes: the heating device comprises a heating container, a heating unit, a pipe joint and a circulating pump; the upper end and the lower end of the heating container are respectively provided with a through hole, the upper through hole is connected to the water inlet end of the circulating pump through a first pipe joint, and the lower through hole is connected with the bottom water outlet pipe through a second pipe joint; the water outlet end of the circulating pump is connected with the hot water inlet of the top water inlet pipe, and the circulating pump is used for providing power and pumping the heat exchange medium flowing through the heating container into the top water inlet pipe; the heating unit is arranged in the heating container, an electrode is arranged on the heating unit, and the electrode is used for electrifying the heating unit so as to enable the heating unit to generate heat.

In any one of the above technical solutions, further, the heating unit is a quartz tube with one end closed, and the opening end of the heating unit is provided with a closing head for performing a closing process on the heating unit.

In any one of the above technical solutions, further, the electric water heating apparatus further includes: a temperature sensor, an intelligent control unit; the detection end of the temperature sensor is arranged on the inner wall of the water outlet end of the circulating pump, the signal transmission end of the temperature sensor is connected to the temperature detection end of the intelligent control unit, and the temperature sensor is used for detecting the temperature of the heat exchange medium pumped into the top water inlet pipe and transmitting the temperature to the intelligent control unit; the voltage control end of the intelligent control unit is connected with the electrode on the heating unit, the flow control end of the intelligent unit is connected with the control end of the circulating pump, and the intelligent control unit is used for controlling the voltage applied to the electrode and the output flow of the circulating pump.

In any one of the above technical solutions, further, the electric water heating apparatus further includes: a water box, a water level detection device; the water box is arranged at the water supply port of the water inlet pipe at the top, the bottom of the water box is provided with an electromagnetic valve, and the control end of the electromagnetic valve is connected with the opening and closing output end of the intelligent control unit; the water level detection device is arranged in the top water inlet pipe and used for detecting the water level in the top water inlet pipe and transmitting the water level to the intelligent control unit; the intelligent control unit is also used for controlling the opening and closing degree of the electromagnetic valve according to the water level.

In any one of the above technical solutions, further, the outer surface of the end water pipe is provided with anti-slip lines.

In any one of the above technical solutions, further, the bottom of the electric water heating apparatus is provided with a moving wheel.

The beneficial effect of this application is: through adopting novel carbon material, as the heat production material of heating unit in the heating device, help improving electric heat water heating equipment's electric heat conversion efficiency, through designing two way water passageways, utilize the natural convection current of hot and cold water to form hydrologic cycle to through setting up the circulating pump as supplementary hydrologic cycle equipment, shortened electric heat water heating equipment's hydrologic cycle period, and then improved electric heat water heating equipment's radiating efficiency, and reduced the noise of power consumption and equipment operation in-process.

In this application, through setting up compound cavity, realize water and electricity isolation, improved electric heat hot-water heating equipment's safety in utilization. Because selected for use novel carbon material as the heat production material, heating device's supply voltage can be for 220V mains voltage in this application, also can be for the safe voltage below 36V, has very high voltage universality, can further improve electric hot-water heating equipment's security.

Drawings

The advantages of the above and/or additional aspects of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic block diagram of a mobile electric water heating apparatus according to one embodiment of the present application;

FIG. 2 is an enlarged partial view of a terminal water tube according to one embodiment of the present application;

FIG. 3 is a schematic view of a water level detection apparatus according to an embodiment of the present application;

FIG. 4 is a schematic view of a heating device according to an embodiment of the present application;

FIG. 5 is a schematic view of a heat dissipation device according to an embodiment of the present application;

fig. 6 is a schematic view of a heat dissipation device according to another embodiment of the present application.

Detailed Description

In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

The first embodiment is as follows:

an embodiment of the present application is described below with reference to fig. 1 to 3.

As shown in fig. 1, the present embodiment provides a mobile electric water heating device, the electric water heating device is provided with a heating device and a heat dissipation device, a heat exchange medium in the heating device enters the heat dissipation device through a first hot water outlet 7 of a top water inlet pipe 1, and flows back to the heating device after entering a bottom water outlet pipe 2 through a first cold water inlet 8 of a bottom water outlet pipe 2, the size of the first hot water outlet 7 is larger than that of the corresponding first cold water inlet 8, which is beneficial to increase of hot water flow, extension of heat dissipation time and improvement of cold and hot water circulation efficiency of the system.

In this embodiment, the electric hot-water heating apparatus forms a water circulation in the electric hot-water heating apparatus by natural convection of cold and hot water using water as a heat exchange medium.

The heat dissipation device comprises a plurality of heat dissipation units, each heat dissipation unit can comprise one or more heat dissipation plates and a water storage cavity, and the water storage cavity can be single-layer or multi-layer.

In order to ensure that the heat radiating units at the tail end have enough hot water to pass through, the sizes of the water inlets of the heat radiating units are increased progressively along the direction far away from the heating device. In addition, the heat dissipation plates should be vertically fixed in the heat dissipation unit, and the arrangement form between the heat dissipation plates is not limited to the linear arrangement.

In order to increase the heat dissipation area, the plurality of heat dissipation plates may be stacked and fixed by at least one of a screw connection, a snap connection, a welding, or the like, or may be an integrated structure.

Here, do not restrict the shape and the compound mode of heating panel, and the heating panel can be for filling the water board, or fill water board and not fill the water formula fin and constitute, but need guarantee when needing to fill water in the heating panel, the heating panel should vertically fix in the radiating unit, and the upper end links to each other with top inlet tube 1, and the lower extreme links to each other with bottom outlet pipe. The arrangement form of the heat dissipation plates is not limited to the linear arrangement. The heat dissipation unit can be made of aluminum, steel or copper-aluminum composite material.

Heating device sets up in heat abstractor's centre, position on the lower side, also can set up the position in the inclined to one side below of heat abstractor, be favorable to the hydrothermal rising of system, heating device heats the water in the electric heat hot-water heating equipment, hot water after the heating gets into top inlet tube 1 through the hot water inlet of top inlet tube 1, the lower extreme of top inlet tube 1 is provided with a plurality of first hot water delivery ports 7, and link to each other with the heating panel among the heat abstractor, hot water gets into heat abstractor through first hot water delivery port 7, carry out the heat exchange with air all around in heat abstractor, afterwards, water after the heat dissipation gets into bottom outlet pipe 2 through bottom outlet pipe 2's first cold water inlet 8, flow back to heating device again, realize the hydrologic cycle of first way. Furthermore, the first water circulation is divided into a left water circulation and a right water circulation, and the left water circulation and the right water circulation are respectively an anticlockwise circulation water path and a clockwise circulation water path according to the hot water direction, so that the improvement of the heat dissipation efficiency is facilitated.

In the present embodiment, a plurality of terminal water pipes 15 are arranged between the top water inlet pipe 1 and the bottom water outlet pipe 2 to form a second water circulation, wherein a partial enlarged view of the terminal water pipes 15 is shown in fig. 2.

The two ends of the tail end thin water pipe 15 are respectively connected with the top water inlet pipe 1 and the bottom water outlet pipe 2, and the tail end thin water pipe 15 is used for directly transmitting the heat exchange medium from the top water inlet pipe 1 to the bottom water outlet pipe 2.

Preferably, the outer surface of the distal water tubule 15 is provided with an anti-slip texture. The electric hot water heating device is convenient to move.

Specifically, the function of the terminal water tube 15:

1. the heat dissipation area of the electric heating water heating device is increased;

2. the water flow rate of the water flowing through the tail end thin water pipe 15 is greater than that of the water flowing through the water storage cavity, and the exchange of cold water and hot water is completed before the water storage cavity, so that the cold water and hot water circulation process of the whole water heating device is facilitated to be accelerated, the water circulation efficiency of the whole system is further improved, the rapid temperature rise of the water heating device is realized, and the better heat dissipation effect of the water heating device is realized;

3. the low pressure formed by the rapid circulation of the tail end pipe is beneficial to ensuring that sufficient water is contained in the tail end water storage cavity, and the external appearance of the device is also a better heat dissipation effect.

Further, the heating device includes: the heating unit, the composite cavity 6, the pipe joint and the circulating pump 11; the composite cavity 6 comprises an inner layer pipe and an outer layer pipe, through holes are respectively arranged at the upper end and the lower end of the composite cavity 6, the through hole at the upper end of the composite cavity 6 is connected to the water inlet end of the circulating pump 11 through a first pipe joint 13, and the through hole at the lower end of the composite cavity 6 is connected with the bottom water outlet pipe 2 through a second pipe joint 14;

specifically, the composite cavity 6 is connected with the top water inlet pipe 1 through a first pipe joint 13 and a circulating pump 11, and is connected with the bottom water outlet pipe 2 through a second pipe joint 14. The composite chamber 6 and the pipe connection may be secured in the housing of the device by screws.

The composite cavity 6 comprises an inner layer tube and an outer layer tube, preferably a high-temperature-resistant, high-heat-conductivity and high-pressure-resistant quartz glass tube, wherein the inner diameter of the inner layer tube is larger than the inner diameters of the water inlet and the water outlet, a short detention heating space is formed inside the inner layer tube, and a medium is heated when passing through the space.

The water outlet end of the circulating pump 11 is connected with the hot water inlet of the top water inlet pipe 1, and the circulating pump 11 is used for pumping the heat exchange medium flowing through the composite cavity 6 into the top water inlet pipe 1; the circulating pump 11 is an auxiliary device for accelerating the water circulation of the electric water heating equipment, and when the water temperature of the whole equipment is stabilized in a preset state, the circulating pump 11 can be closed, and the water circulation formed by natural cold and hot water convection can be realized.

The heating unit cladding is in the inboard of outer pipe and the outside of inlayer pipe, and simultaneously, this heat production material (heating unit) both ends still are equipped with the electrode, are connected with the intelligent control unit electricity for supply power to the heating unit, so that the heating unit heat production.

Specifically, the heating unit is made of a novel flexible carbon material, and may be formed of any one of microcrystalline graphite, graphene, carbon nanotubes, carbon fibers, conductive carbon black, and glassy carbon, which may be referred to chinese patent 201910272749.4 and chinese patent 201910271815.6. With this heat production material cladding in outer intraductal side and inlayer outside of tubes, rivers pass through from the inlayer intraductal side, realize the water and electricity separation from this, fully ensure safety in utilization.

Furthermore, the two ends of the composite cavity 6 are provided with an upper sealing head and a lower sealing head so as to ensure that the inner layer pipe and the outer layer pipe of the composite cavity 6 are not contacted with water. The sealing head is made of high-temperature-resistant and insulating materials, preferably ceramic materials, high-temperature-resistant ABS (acrylonitrile-styrene-butadiene copolymer), PPS (polyphenylene sulfide), PC (polycarbonate), PA (polyamide), PP (polypropylene), HDPE (high-density polyethylene) and other series of polymer composite materials or insulating plastic parts and the like.

Further, the inner diameter of the composite cavity 6 is larger than the upper and lower pipe joints.

Further, the composite cavity 6 further comprises: the heat-insulating layer is used for preventing heat of the composite cavity 6 from being dissipated, and the heat-insulating layer can be made of high-temperature-resistant, fireproof and non-combustible mineral fiber materials or non-combustible and fireproof inorganic mineral materials.

The reflective layer is used to reflect the leaked heat back to the heat-generating material, and the material is preferably aluminum foil, silver paste reflective paint, aluminum silver paste reflective paint, ceramic fiber, or the like.

The heat dissipation protective layer is used for protecting heat-generating materials and is made of materials with high heat conductivity coefficient, such as high-temperature-resistant black heat-conducting rubber, black heat-conducting cloth or black heat-conducting coating.

Preferably, the heat generating material can also be grown directly on the quartz glass tube, in which case the heat sink protection layer can be omitted.

Further, the electric water heating apparatus further comprises: a temperature sensor 12, an intelligent control unit 9; the detection end of the temperature sensor 12 is arranged on the inner wall of the water outlet end of the circulating pump 11, the signal transmission end of the temperature sensor 12 is connected to the temperature detection end of the intelligent control unit 9, the temperature sensor 12 is used for detecting the temperature of the heat exchange medium pumped into the top water inlet pipe 1 and transmitting the temperature to the intelligent control unit 9, so that the intelligent control unit 9 can control the working state of the heating device at any time according to the temperature detected by the temperature sensor 12;

the voltage control end of the intelligent control unit 9 is connected to the electrode on the heating unit, the flow control end of the intelligent unit is connected to the control end of the circulating pump 11, and the intelligent control unit 9 is used for controlling the voltage applied to the electrode and the output flow of the circulating pump 11.

Specifically, the intelligent control unit 9 includes a circuit main control board, an LED display screen, and a menu function area, wherein the LED display screen is used for displaying the water level, the water temperature, the indoor temperature, and the humidity of the device. The menu function area comprises a temperature adjusting knob and a function key for controlling the working time of the device.

Preferably, the working state of the device can also be controlled by a wireless device (a mobile phone or a remote controller).

The intelligent control unit 9 is used for controlling the operation of the whole electric water heating device, when the intelligent control unit 9 receives an operation control signal, wherein the signal can be a signal input by a user through a menu function area or a signal sent to the device through wireless equipment, the intelligent control unit 9 adjusts the voltage of electrodes at two ends of the heating unit, so that the heating unit heats water in the composite cavity 6, and simultaneously, the circulating pump 11 is controlled to operate, the heated water is absorbed from the composite cavity 6 and then pumped into the top water inlet pipe 1, and a part of the water in the top water inlet pipe 1 enters a heat dissipation plate of the heat dissipation device, is dissipated in the heat dissipation plate, and then flows back to the composite cavity 6 through the bottom water outlet pipe 2, so that a first path of water circulation is completed; and the other part of water directly enters the bottom water outlet pipe 2 through the tail end thin water pipe 15 and flows back to the composite cavity 6 to complete the second path of water circulation.

The water supply port 4 of the device can be arranged at any position of the top water inlet pipe 1 at the top of the device, the water outlet of the device can be arranged at any side of the bottom water outlet pipe 2 at the bottom of the device, and in the embodiment, the water outlet is arranged at the right side of the device and is sealed by a plug (10).

Further, the electric water heating apparatus further comprises: a water tank 3, a water level detection device 18; the water box 3 is arranged at the upper end of a water supply port 4 of the top water inlet pipe 1, the bottom of the water box 3 is provided with an electromagnetic valve, and the control end of the electromagnetic valve is connected with the opening and closing output end of the intelligent control unit 9; the water level detection device 18 is arranged in the top water inlet pipe 1, and the water level detection device 18 is used for detecting the water level in the top water inlet pipe 1 and transmitting the water level to the intelligent control unit 9; the intelligent control unit 9 is also used for controlling the opening and closing degree of the electromagnetic valve according to the water level.

Specifically, as shown in fig. 3, when the water level detecting device 18 disposed in the top water inlet pipe 1 detects that the amount of water inside the top water inlet pipe 1 is lower than a preset state, the state is transmitted to the intelligent control unit 9, the electromagnetic valve at the bottom of the water box 3 is opened by the intelligent control unit 9, the electric heating water heating device is replenished with water in the water box 3, and when the amount of water reaches the preset state, the electromagnetic valve is controlled to be closed by the intelligent control unit 9, so that the water replenishing of the device is completed.

The heating device works to heat water around the heating device to form hot water, the water temperature of the hot water is higher than that of the heat dissipation unit, and the hot water continuously rises due to the fact that the specific gravity of the hot water is lower than that of the cold water and enters the heat dissipation unit, the cold water continuously descends to reach a state of balanced water level, cold and hot convection is formed, water circulation in the electric heating water heating device is achieved, and the water temperature of the heating device integrally rises. When hot, if particularly rapid heating is required, the circulation pump 11 can be switched on to assist the thermal cycle process.

Preferably, the bottom of the electric heating water heating apparatus is provided with a moving wheel 5.

Example two:

on the basis of the above embodiments, the present embodiment gives another implementation of the heating device.

As shown in fig. 4, the heating device in the present embodiment includes: a heating container, a heating unit, a pipe joint, and a circulation pump 11; the upper and lower ends of the heating container are respectively provided with a through hole, the upper through hole is connected with the water inlet end of the circulating pump 11 through a first pipe joint 13, and the lower through hole is connected with the bottom water outlet pipe 2 through a second pipe joint 14; the water outlet end of the circulating pump 11 is connected with the hot water inlet of the top water inlet pipe 1, and the circulating pump 11 is used for pumping the heat exchange medium flowing through the heating container into the top water inlet pipe 1; the heating unit is arranged in the heating container, an electrode is arranged on the heating unit, and the electrode is used for electrifying the heating unit so as to enable the heating unit to generate heat.

Furthermore, the heating unit is a quartz tube with one closed end, and a closing head is arranged at the opening end of the heating unit and used for closing the heating unit.

Specifically, the heating device is arranged below one side of the electric water heating equipment, the position is not limited, the heating device is structurally a quartz tube single-layer tube or a composite tube with one closed end, and a closed head on the heating device is directly sealed with a heating container. The heat-generating material of the heating unit can be selectively arranged on the inner wall of the pipe, a reflecting layer and a heat-insulating layer are not needed, and the heat-radiating protective layer can be selectively arranged. The heating method at this time is: the heating device is directly placed in the heating container to heat water, and heat loss is avoided.

Example three:

in this embodiment, an implementation of a heat dissipation device is provided.

As shown in fig. 5, the heat dissipation device includes an inner water cavity 16 and an outer heat dissipation plate, and a plurality of thin water pipes 161 are vertically arranged in the cavity of the inner water cavity 16 from top to bottom. The hot water flowing through the thin water pipe 161 reaches the bottom water outlet pipe 2 before the hot water flowing through the other parts, and the established cold-hot water balance state is destroyed, so that the water circulation efficiency of the whole system is improved, and the rapid temperature rise of the water heating device is realized. The outer side radiating fins can be arranged on the outer side of the inner side water cavity 16 through welding or other processes to be explosive type, stacked type or other types, and the edges and corners are subjected to smoothing treatment so as to increase the contact area with air and improve the radiating efficiency.

Example four:

in this embodiment, another implementation of the heat dissipation device is given.

As shown in fig. 6, the heat radiating apparatus is composed of a plurality of heat radiating units each provided with a water storage chamber 19 and an external decorative radiating pipe 20.

The water storage chamber 19 may have a single-layered structure or a multi-layered structure. In this embodiment, the water storage chamber 19 is configured as a single layer structure. The external decorative radiating pipe 20 is located on the outer surface of the single-layer water storage cavity 19, is preferably arranged on the outer surface of the water storage cavity 19 close to the heating device, is welded with the single-layer water storage cavity 19, is also connected with the top water inlet pipe 1 and the bottom water outlet pipe 2, and is not limited in shape. The material of the heat dissipation unit can be aluminum, steel or copper-aluminum composite.

Because the water flow rate flowing through the external decorative radiating pipe 20 is larger than that flowing through the water storage cavity 19, the part of hot water reaches the bottom water outlet pipe 2 before the hot water in the water storage cavity 19, the established cold and hot water balance state is destroyed, the water circulation efficiency of the whole system is further improved, the rapid heating of the electric heating water heating device is realized, meanwhile, the arrangement of the external decorative radiating pipe 20 increases the radiating area, and the better radiating effect of the device is externally shown.

The technical scheme of this application has been explained in detail in the above combination with the accompanying drawings, and this application provides a portable electric hot-water heating equipment, and heat exchange medium among the heating device gets into heat abstractor through the first hot water delivery port of top inlet tube to after getting into the bottom outlet pipe through the first cold water inlet of bottom outlet pipe, flow back to heating device, the size of first hot water delivery port is greater than the size of first cold water inlet, and electric hot-water heating equipment still includes: a plurality of terminal water tubes; the two ends of the tail end thin water pipe are respectively connected with the top water inlet pipe and the bottom water outlet pipe, and the tail end thin water pipe is used for directly transmitting the heat exchange medium from the top water inlet pipe to the bottom water outlet pipe. Through the technical scheme in this application, design two way water passageways, utilize the natural convection of hot and cold water to form hydrologic cycle, reduced the noise of power consumption and equipment operation in-process to through setting up compound cavity, realize water and electricity and keep apart, improved electric heat hot-water heating equipment's safety in utilization.

In the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The shapes of the various elements in the drawings are illustrative and do not preclude the existence of certain differences from the actual shapes, and the drawings are used for the purpose of illustrating the principles of the present application and are not intended to limit the present application.

Although the present application has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative and not restrictive of the application of the present application. The scope of the present application is defined by the appended claims and may include various modifications, adaptations, and equivalents of the subject application without departing from the scope and spirit of the present application.

Claims (8)

1. A movable electric water heating device is provided with a heating device and a heat dissipation device, wherein a heat exchange medium in the heating device enters the heat dissipation device through a first hot water outlet (7) of a top water inlet pipe (1) and enters a bottom water outlet pipe (2) through a first cold water inlet (8) of the bottom water outlet pipe (2) and then flows back to the heating device, and the movable electric water heating device is characterized in that the size of the first hot water outlet (7) is larger than that of the corresponding first cold water inlet (8),

the electric hot-water heating apparatus further comprises: a plurality of end water tubes (15);

the both ends of terminal thin water pipe (15) connect respectively in top inlet tube (1) with bottom outlet pipe (2), terminal thin water pipe (15) are used for with heat exchange medium by top inlet tube (1) direct transmission extremely bottom outlet pipe (2).

2. The mobile electric hot-water heating apparatus as claimed in claim 1, wherein the heating means comprises: the device comprises a heating unit, a composite cavity (6), a pipe joint and a circulating pump (11);

the composite cavity (6) comprises an inner layer pipe and an outer layer pipe, through holes are respectively formed in the upper end and the lower end of the composite cavity (6), the upper end through hole of the composite cavity (6) is connected to the water inlet end of the circulating pump (11) through a first pipe joint (13), and the lower end through hole of the composite cavity (6) is connected to the cold water outlet of the bottom water outlet pipe (2) through a second pipe joint (14);

the water outlet end of the circulating pump (11) is connected with the hot water inlet of the top water inlet pipe (1), and the circulating pump (11) is used for pumping the heat exchange medium flowing through the composite cavity (6) into the top water inlet pipe (1);

the heating unit is coated on the inner side of the outer layer pipe and the outer side of the inner layer pipe, electrodes are arranged at two ends of the heating unit, and the electrodes are used for electrifying the heating unit so that the heating unit generates heat.

3. Mobile electrothermal water heating apparatus according to claim 2, characterized in that the inner diameter of the complex chamber (6) is greater than the size of the pipe joint.

4. The mobile electric water heating apparatus of claim 2, wherein heat dissipation protective layers are further provided on both sides of the heating unit, and the heating unit is made of microcrystalline graphite electric heating flexible material;

the composite cavity (6) further comprises: a thermal insulation layer and a reflective layer;

the heat insulation layer and the reflection layer are sequentially arranged between the outer layer pipe and the heating unit so as to isolate and reflect heat generated by the heating unit in the composite cavity (6).

5. The mobile electric hot-water heating apparatus as claimed in claim 1, wherein the heating means comprises: a heating container, a heating unit, a pipe joint and a circulating pump (11);

the upper end and the lower end of the heating container are respectively provided with a through hole, the upper through hole is connected with the water inlet end of the circulating pump (11) through a first pipe joint (13), and the lower through hole is connected with the bottom water outlet pipe (2) through a second pipe joint (14);

the water outlet end of the circulating pump (11) is connected with the hot water inlet of the top water inlet pipe (1), and the circulating pump (11) is used for providing power and pumping the heat exchange medium flowing through the heating container into the top water inlet pipe (1);

the heating unit is arranged in the heating container, an electrode is arranged on the heating unit, and the electrode is used for electrifying the heating unit so that the heating unit generates heat.

6. The mobile electric hot-water heating apparatus of claim 5, wherein the heating unit is a quartz tube having one end closed, and the open end of the heating unit is provided with a closing head for closing the heating unit.

7. Mobile electric hot-water heating apparatus according to claim 1, characterized in that the outer surface of the terminal water tube (15) is provided with anti-slip lines.

8. Mobile electric water heating apparatus according to claim 1, characterized in that the bottom of the electric water heating apparatus is provided with moving wheels (5).

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