CN216244856U - Solid-state three-phase electric heat pump - Google Patents
Solid-state three-phase electric heat pump Download PDFInfo
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- CN216244856U CN216244856U CN202121813120.5U CN202121813120U CN216244856U CN 216244856 U CN216244856 U CN 216244856U CN 202121813120 U CN202121813120 U CN 202121813120U CN 216244856 U CN216244856 U CN 216244856U
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Abstract
The utility model discloses a solid three-phase electric heating pump, which relates to the technical field of electromechanical integrated equipment and comprises a pump shell, an electric heating body, a heat insulation flow guide pipe, an isolating ring, a water inlet end cover, a water outlet end cover, a heating module and a controller.
Description
Technical Field
The utility model relates to the technical field of electromechanical integrated equipment, in particular to a solid three-phase electric heating pump.
Background
In the field of electromechanical equipment, various volumetric pumps, jet pumps, turbo pumps and the like are widely applied to industry and agriculture, the pumps generally adopt relatively precise mechanical structures, the production and processing flow is complex, the energy waste is serious, the use place is often single, and the adaptation is not convenient to adjust according to the specific conditions of a production line. The problems of incomplete mechanical-electrical integration, poor sealing, difficulty in cleaning, low energy conversion rate, overhigh production and maintenance cost, overlarge volume and the like of the conventional pump generally exist. Although effective in most industrial and agricultural production, the application is inconvenient in small scenes such as household.
Therefore, it is desirable to provide a new small pump to solve the above existing problems. The pump can replace the existing industrial and civil water pumps, and has the advantages of low cost, convenient maintenance, energy conservation and the like.
Disclosure of Invention
The present invention is directed to a solid three-phase electric heating pump, which solves the above-mentioned drawbacks of the prior art.
The utility model provides a solid-state three-phase electric heat pump, including the pump case, the electric heat body, thermal-insulated honeycomb duct, the isolating ring, the water inlet end cover, the delivery port end cover, heating module and controller, the electric heat body has threely and nests in the inboard of pump case in proper order along the axis of pump case, every electric heat body is inside all nested has thermal-insulated honeycomb duct, inlay between two adjacent electric heat bodies and be located the electric heat body outside of tip and be equipped with the isolating ring, and three thermal-insulated honeycomb duct and the outside heating module one-to-one of pump case, water inlet end cover and delivery port end cover all install gasket and sealing ring respectively between the both ends of pump case, the three-phase is connected with the three-phase output of controller respectively in pairs.
Preferably, the heating module is made of an electrode rod, the pump shell is made of a hollow non-magnetic-conduction insulating material, the electric heating body is made of a hollow pipeline made of an ohmic conductor and is internally provided with an axial groove distributed along the annular direction, a group of heat-insulation flow guide pipes made of three hollow non-magnetic-conduction high-temperature-resistant materials correspond to ABC three phases of the electric heating body respectively and are embedded in the electric heating body, the isolating ring is of a hollow tubular structure, and a groove matched with a streamline is arranged on one side facing water flow.
Preferably, the electrode rod comprises electrode screws and electrode sealing rings, the electrode rod body is of a columnar structure, and every two electrode screws penetrate through the pump shell through the electrode sealing rings and are respectively connected to two ends of each electric heating body.
Preferably, the power output by the controller is a three-phase pulse power supply, the frequency is between 5 and 200hz, and each phase of power supply corresponds to two electrode rods on the electric heating body respectively.
The utility model also discloses another solid three-phase electric heating pump, which comprises a pump shell, three eddy current inductors, heat insulation guide pipes, isolating rings, a water inlet end cover, a water outlet end cover, a heating module and a controller, wherein the three eddy current inductors are sequentially embedded outside the pump shell along the axis of the pump shell, the heat insulation guide pipes are embedded inside each eddy current inductor, the isolating rings are embedded between two adjacent eddy current inductors and outside the eddy current inductors positioned at the end parts, the three heat insulation guide pipes correspond to the heating modules outside the pump shell one by one, the water inlet end cover is in threaded connection with the water inlet, the water outlet end cover is in threaded connection with the water outlet, gaskets and sealing rings are respectively arranged between the water inlet end cover and the water outlet end cover and between the two ends of the pump shell, and the three-phase paired heating modules are respectively connected with the three-phase output end of the controller.
Preferably, the heating module is a high-frequency excitation module, the pump shell is made of hollow non-magnetic-conductive insulating materials, the eddy current inductor is made of hollow pipelines made of magnetic-conductive materials and internally provided with axial grooves distributed along the annular direction, a group of heat-insulating guide pipes made of three hollow non-magnetic-conductive high-temperature-resistant materials respectively correspond to the ABC three phases of the eddy current inductor and are embedded in the eddy current inductor, the isolating ring is of a hollow tubular structure, and a groove matched with a streamline is arranged on one side facing water flow.
Preferably, the high-frequency excitation module comprises a high-frequency excitation module seat and a high-frequency excitation coil, the high-frequency excitation module seat is of a hollow tubular structure with flanges at two ends, and the high-frequency excitation coil is surrounded in a groove outside the high-frequency excitation module seat through a plurality of layers of enameled wires.
Preferably, the power output by the controller is a three-phase alternating current power supply with the frequency of 50-2000hz, and two ends of a high-frequency excitation coil of the high-frequency excitation module are respectively and sequentially connected to a positive electrode and a negative electrode of the A phase, the B phase or the C phase of the controller.
The utility model has the advantages that: the electric heating body of the utility model vaporizes a part of water body adjacent to the electric heating body under the heating of pulse current output by the controller to generate expansion acting force, heats and pressurizes water in the pump body to form a water-vapor mixture, pressurizes the water-vapor mixture in the pump body and then discharges the water-vapor mixture from the outlet. The utility model can replace the existing industrial and civil water pumps, has the advantages of simple structure, no moving parts, integration of pressurization and heating, suitability for manufacturing miniature water pumps, small volume, low manufacturing cost, convenient maintenance, energy conservation and the like.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a sectional view taken along line H-H in fig. 1.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a sectional view taken along line I-I in fig. 3.
In the figure, a pump shell 1, an electric heating body 2, a heat insulation draft tube 3, a spacer ring 4, a water inlet end cover 5, a water inlet sealing ring 51, a water inlet end cover gasket 52, a water outlet end cover 6, a water outlet sealing ring 61, a water outlet end cover gasket 62, a heating module 7, an electrode screw 71, an electrode sealing ring 72, a high-frequency excitation module seat 73, a high-frequency excitation coil 74, a controller 8, a water inlet pipe 1001 and a water outlet pipe 1002.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
Example 1
The embodiment of the utility model refers to fig. 1-2, a solid three-phase electric heat pump comprises a pump shell 1, three electric heating bodies 2, heat insulation guide pipes 3, isolating rings 4, a water inlet end cover 5, a water outlet end cover 6, heating modules 7 and a controller 8, wherein the three electric heating bodies 2 are sequentially embedded in the inner side of the pump shell 1 along the axis of the pump shell 1, the heat insulation guide pipes 3 are embedded in each electric heating body 2, the isolating rings 4 are embedded between every two adjacent electric heating bodies 2 and on the outer sides of the electric heating bodies positioned at the end parts, the three heat insulation guide pipes 3 correspond to the heating modules 7 outside the pump shell 1 one by one, gaskets and sealing rings are respectively arranged between the water inlet end cover 5 and the water outlet end cover 6 and two ends of the pump shell 1, and the three-phase paired heating modules 7 are respectively connected with a three-phase output end of the controller 8.
In this embodiment, the heating module 7 is an electrode rod, the pump case 1 is made of a hollow non-magnetic-conductive insulating material, the electric heating body 2 is made of a hollow pipeline made of an ohmic conductor and is internally provided with an axial groove distributed along the circumferential direction, a group of heat-insulating flow guide pipes 3 made of three hollow non-conductive high-temperature-resistant materials and the ABC three phases of the electric heating body 2 correspond to each other and are embedded in the heat-insulating flow guide pipes, and the isolating ring 4 is of a hollow tubular structure and is provided with a groove matched with a streamline on one side facing water flow.
In this embodiment, the electrode rod includes electrode screws 71 and electrode sealing rings 72, the electrode rod is in a cylindrical structure, and two electrode screws 71 pass through the pump casing through the electrode sealing rings 72 and are respectively connected to two ends of each electric heating body 2.
In this embodiment, the power outputted by the controller 8 is a three-phase pulse power, i.e. a phase, B phase, C phase, with a frequency of 5-200hz, and each phase of power corresponds to two electrode rods of the electric heating body 2.
In this embodiment, the pump case 1, the electric heating element 2 and the end cap 5 are made of metal materials, the heat insulation flow guide pipe 3 is made of ceramics, and the water inlet sealing ring 51, the water outlet sealing ring 61, the water inlet end cap gasket 52 and the water outlet end cap gasket 62 are made of standard parts or fixed parts. The controller 8 may be customised using known techniques.
In application, the water inlet of this embodiment is connected with the water supply source, and the delivery port is connected with water collecting equipment, and the cavity of the pump body is flooded by water this moment. The specific use method is as follows:
the controller 8 is connected with an external power supply, and the three-phase paired electrode rods are respectively connected with the three-phase output end of the controller 8. The current which is led into the electric heating body 2 through the electrode rod generates heat through the ohmic effect, the heat is transferred to the water body at the inner side of the electric heating body, because a water body interlayer which is difficult to transfer heat outwards is formed between the heat insulation draft tube 3 and the electric heating body 2, the liquid in the interlayer is rapidly heated and vaporized by the heat generated by the electrothermal body 2, because the voltages inputted to the three-phase electrothermal body 2 by the controller 8 are different in phase angle of 120 degrees from each other, so the phase difference of the heating power of each electric heating body 2 is also 120 degrees, so that the two sides of the section of the water body between the electric heating bodies have right unbalanced pressure difference, and the vaporized water vapor and the unvaporized water body flow to the outlet through the heat insulation draft tube 3, meanwhile, the negative pressure effect generated between the heat insulation guide pipes 3 drives the water in the pipe shaft to flow to the outlet, and finally, the pressurized and heated water-vapor mixture is mixed into the water outlet pipe.
Example 2
The embodiment of the utility model refers to figures 3-4, a three-phase eddy current induction solid-state pump comprises a pump shell 1, eddy current inductors 2, heat insulation guide pipes 3, isolating rings 4, a water inlet end cover 5, a water outlet end cover 6, heating modules 7 and a controller 8, wherein the eddy current inductors 2 are three and are sequentially embedded at the inner side of the pump shell 1 along the axis of the pump shell 1, the heat insulation guide pipes 3 are embedded inside each eddy current inductor 2, the isolating rings 4 are embedded between two adjacent eddy current inductors 2 and at the outer side of the eddy current inductor at the end part, the three heat insulation guide pipes 3 correspond to the heating modules 7 at the outer part of the pump shell 1 one by one, the water inlet end cover 5 is in threaded connection with the water inlet, the water outlet end cover 6 is in threaded connection with the water outlet, gaskets and sealing rings are respectively arranged between the water inlet end cover 5 and the water outlet end cover 6 and two ends of the pump shell 1, the three-phase paired heating modules 7 are respectively connected with the three-phase output end of the controller 8.
The heating module 7 adopts a high-frequency excitation module, the pump shell 1 is made of hollow non-magnetic-conductive insulating materials, the eddy inductor 2 is made of hollow pipelines made of magnetic-conductive materials and is internally provided with axial grooves distributed along the annular direction, a group of heat-insulating guide pipes 3 made of three hollow non-magnetic-conductive high-temperature-resistant materials respectively correspond to the ABC three phases of the eddy inductor 2 and are embedded in the eddy inductor, the isolating ring 4 is of a hollow tubular structure, and a groove matched with a streamline is arranged on one side facing water flow.
The high-frequency excitation module comprises a high-frequency excitation module seat 73 and a high-frequency excitation coil 74, wherein the high-frequency excitation module seat 73 is in a hollow tubular structure with flanges at two ends, and the high-frequency excitation coil 74 is surrounded in a groove on the outer portion of the high-frequency excitation module seat 73 through a plurality of layers of enameled wires.
The power supply output by the controller 8 is a three-phase alternating current power supply with the frequency of 50-2000hz, and two ends of a high-frequency excitation coil 74 of the high-frequency excitation module are respectively connected to the positive and negative electrodes of the A phase, the B phase or the C phase of the controller 8 in sequence.
In this embodiment, the pump case 1 is made of non-metallic materials such as nylon or glass fiber reinforced plastic, the eddy current inductor 2 is made of magnetic conductive and conductive metal materials, the end cap 5 and the end cap 6 are made of non-magnetic conductive metal materials, the heat insulation flow guide pipe 3 is made of ceramic, the high-frequency excitation coil 74 is formed by winding enameled copper wires, the high-frequency excitation module seat 73 is made of plastic, and the water inlet sealing ring 51, the water outlet sealing ring 61, the water inlet end cap gasket 52 and the water outlet end cap gasket 62 are made of standard parts or fixed parts. The controller 8 may be customised using known techniques.
In application, the water inlet is connected with a water supply source, the water outlet is connected with water collecting equipment, and at the moment, the cavity of the pump body is filled with water. The specific use method is as follows:
the controller 8 is connected to an external power supply, and the three-phase high-frequency excitation coils 74 are connected to three-phase output terminals of the controller 8, respectively. High-frequency current passing through the high-frequency excitation coil 74 generates an annular alternating magnetic field at the eddy current inductor 2, the magnetic field generates annular alternating eddy current at the induction position of the eddy current inductor 2, the eddy current is heated in the eddy current inductor 2 by ohmic effect, the heat is transferred to the water body at the inner side of the eddy current inductor, a water body interlayer which is difficult to transfer the heat outwards is formed between the heat insulation guide pipe 3 and the eddy current inductor 2, liquid in the interlayer is rapidly heated and vaporized by the heat generated by the eddy current inductor 2, because the magnetic field phase set by the controller 8 is 120-degree phase angle, the heating power phase of each eddy current inductor 2 is also 120-degree phase angle, so that unbalanced pressure difference towards the right exists at two sides of the water body section between the three-phase eddy current inductors, the vaporized water vapor and the unvaporized water body flow to the outlet through the heat insulation guide pipe 3, and simultaneously, the negative pressure effect generated between the heat insulation guide pipe 3 drives the water body in the pipe shaft to flow to the outlet, finally, the pressurized and heated water-vapor mixture is mixed into the water outlet pipe.
It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (7)
1. A solid three-phase electric heating pump is characterized by comprising a pump shell (1), electric heating bodies (2), heat insulation guide pipes (3), isolating rings (4), a water inlet end cover (5), a water outlet end cover (6), heating modules (7) and a controller (8), wherein the electric heating bodies (2) are three and are sequentially embedded at the inner side of the pump shell (1) along the axis of the pump shell (1), the heat insulation guide pipes (3) are embedded inside each electric heating body (2), the isolating rings (4) are embedded between every two adjacent electric heating bodies (2) and at the outer sides of the electric heating bodies positioned at the end parts, the three heat insulation guide pipes (3) correspond to the heating modules (7) outside the pump shell (1) one by one, the water inlet end cover (5) is in threaded connection with a water inlet, the water outlet end cover (6) is in threaded connection with a water outlet, gaskets and sealing rings are respectively installed between the water inlet end cover (5) and the water outlet end cover (6) and the two ends of the pump shell (1), the three-phase paired heating modules (7) are respectively connected with the three-phase output end of the controller (8) and used for heating the water body on the inner side of the electric heating body (2).
2. The solid three-phase electric heating pump according to claim 1, characterized in that the heating module (7) is made of an electrode rod, the pump housing (1) is made of hollow non-magnetic-conductive insulating material, the electric heating body (2) is made of hollow pipeline made of ohmic conductor and is internally provided with axial grooves distributed along the circumferential direction, a group of heat-insulating flow guide pipes (3) made of three hollow non-conductive high-temperature-resistant materials respectively correspond to the ABC three phases of the electric heating body (2) and are embedded in the electric heating body, the isolating ring (4) is hollow tubular structure, and one side facing to the water flow is provided with a bevel matched with the flow line.
3. The solid-state three-phase electrothermal pump according to claim 2, wherein the electrode rod comprises electrode screws (71) and electrode sealing rings (72), the electrode rod body has a cylindrical structure, and each two groups of the electrode screws (71) pass through the pump casing through the electrode sealing rings (72) and are respectively connected to two ends of the respective electrothermal bodies (2).
4. The solid-state three-phase electrothermal pump according to claim 2, wherein the power output by the controller (8) is a three-phase pulse power with a frequency of 5-200hz, and each phase of power corresponds to two electrode rods on the electrothermal body (2).
5. The solid three-phase electric heating pump according to claim 1, characterized in that the heating module (7) is a high frequency excitation module, the pump casing (1) is made of hollow non-magnetic-conductive insulating material, the electric heating body (2) is made of hollow pipeline made of magnetic-conductive material and is internally provided with axial grooves distributed along the circumferential direction, a group of three heat-insulating flow guide pipes (3) made of hollow non-conductive high temperature-resistant material respectively correspond to ABC three phases of the electric heating body (2) and are embedded in the electric heating body, the isolating ring (4) is hollow tubular structure, and one side facing to the water flow is provided with a bevel matched with the flow line.
6. The solid-state three-phase electrothermal pump according to claim 5, wherein the high-frequency excitation module comprises a high-frequency excitation module holder (73) and a high-frequency excitation coil (74), the high-frequency excitation module holder (73) has a hollow tubular configuration with flanges at both ends, and the high-frequency excitation coil (74) is surrounded by a plurality of layers of enameled wires in a groove on the outside of the high-frequency excitation module holder (73).
7. The solid-state three-phase electrothermal pump of claim 6, wherein the power output by the controller (8) is three-phase alternating current power with a frequency of 50-2000hz, and two ends of the high-frequency excitation coil (74) of the high-frequency excitation module are respectively connected to the positive and negative electrodes of the A phase, the B phase or the C phase of the controller (8) in sequence.
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| CN202121813120.5U CN216244856U (en) | 2021-08-05 | 2021-08-05 | Solid-state three-phase electric heat pump |
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| CN202121813120.5U CN216244856U (en) | 2021-08-05 | 2021-08-05 | Solid-state three-phase electric heat pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623867A (en) * | 2021-08-05 | 2021-11-09 | 白筱阳 | Solid three-phase electric heat pump and use method thereof |
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- 2021-08-05 CN CN202121813120.5U patent/CN216244856U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113623867A (en) * | 2021-08-05 | 2021-11-09 | 白筱阳 | Solid three-phase electric heat pump and use method thereof |
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