Water and electricity separated variable-frequency electromagnetic heating stove

Abstract

The utility model discloses a water and electricity separated frequency conversion electromagnetic heating stove, including shell, box door, heating tube and high frequency coil, box door is rotatingly connected to the front side of shell through hinge, heating tube is provided in the right side of shell, high frequency coil is wound on the surface of heating tube. According to the utility model, through the cooperation of the protection cover and the protection plate, the frequency converter is stably installed in the housing, the frequency converter is not driven by external force, the frequency converter does not shake, and when button operation needs to be carried out on the frequency converter, the push rod and the push block are pushed to move leftwards, the push block drives the bayonet lock to move upwards, and the bayonet lock retreats from the interior of the clamping groove. And when the protection plate is not fixed, the protection plate can be opened, the advantage of good protectiveness is achieved, the frequency converter is protected through the attaching type protection cover, the protection cover plays a role in limiting and stabilizing, the frequency converter cannot shake, and the use stability of the water and electricity separated frequency conversion electromagnetic heating furnace is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of variable frequency electromagnetic heating furnaces, in particular to a variable frequency electromagnetic heating furnace with water and electricity separation. Background Art

[0002] When heating water, a variable frequency electromagnetic heating furnace with water-electricity separation is needed. The patent announcement number is CN211290263U, which discloses a variable frequency electromagnetic heating furnace with water-electricity separation, including an electromagnetic heating furnace body, the bottom of the electromagnetic heating furnace body is fixedly connected with a support foot, the inner wall of the electromagnetic heating furnace body is fixedly connected with an insulating layer, the outer wall of the insulating layer is fixedly connected with an insulating thermal insulation sleeve, the inner wall of the insulating thermal insulation sleeve is fixedly connected with a heating pipe, one end of the heating pipe is fixedly connected with a hot water pipe, the other end of the heating pipe is fixedly connected with a cold water pipe, the outer wall of the cold water pipe is fixedly connected with a sealing ring, and the outer wall of the insulating thermal insulation sleeve is fixedly connected with a high-frequency coil. The variable frequency electromagnetic heating furnace with water-electricity separation can achieve the purpose of good sealing performance in the heating furnace after water-electricity separation, solves the problem of poor sealing performance of general electromagnetic heating furnaces, avoids damage to electronic components caused by leakage of heating pipes, has strong insulation performance, good protection performance, and meets the user's needs.

[0003] The above-mentioned existing technical solution has the following defects: the inverter is protected by setting an installation room inside the electromagnetic heating furnace. The space inside the installation room is too large. When the inverter shakes, the installation room cannot start the limit stabilization function, causing the inverter inside the installation room to shake all the time. The bending part of the connection circuit of the inverter is easily broken, causing the inverter to fail to work normally, reducing the operating stability of the variable frequency electromagnetic heating furnace with water and electricity separation. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a variable frequency electromagnetic heating furnace with water and electricity separation, which has the advantage of good protection and solves the problem of protecting the inverter by setting an installation room inside the electromagnetic heating furnace. The space inside the installation room is too large. When the inverter vibrates, the installation room cannot start the limit stabilization function, causing the inverter inside the installation room to shake all the time. The bending part of the connection circuit of the inverter is easily broken, causing the inverter to fail to work normally, reducing the problem of the stability of use of the variable frequency electromagnetic heating furnace with water and electricity separation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a variable frequency electromagnetic heating furnace with water and electricity separation, comprising an outer shell, a box door, a heating tube and a high-frequency coil, the box door is rotatably connected to the front side of the outer shell by a hinge, the heating tube is arranged on the right side inside the outer shell, the high-frequency coil is wound on the surface of the heating tube, the right side of the bottom of the heating tube is connected to the water inlet pipe, the top of the left side of the heating tube is connected to the water outlet pipe, the left side of the high-frequency coil is electrically connected to the frequency converter, a protective cover is arranged on the outside of the frequency converter, the left side of the protective cover is fixedly connected to the left side of the inner wall of the outer shell, the inside of the protective cover is movably connected to a protective plate, and a positioning mechanism is arranged on the top of the protective cover.

[0006] As a preferred embodiment of the utility model, the positioning mechanism includes an installation box, the bottom of the installation box is fixedly connected to the top of the protective cover, a push block is arranged inside the installation box, a push rod is fixedly connected to the right side of the push block, the right side of the push rod passes through the right side of the installation box, a spring is fixedly connected to the right side of the push block, the right side of the spring is fixedly connected to the inner wall of the installation box, a latch pin is arranged on the front side of the push block, a latch slot is opened on the top of the protective plate, and the inner wall of the latch slot contacts the surface of the latch pin.

[0007] As a preferred embodiment of the utility model, a round block is fixedly connected to the right side of the push rod, and the round block is located on the right side of the installation box.

[0008] As a preferred embodiment of the utility model, a sliding rod is arranged inside the push block, and the surface of the sliding rod is fixedly connected to the inner wall of the installation box.

[0009] As a preferred embodiment of the present invention, a buffer block is fixedly connected to the left side of the surface of the sliding rod, and the surface of the buffer block is fixedly connected to the inner wall of the installation box.

[0010] As a preferred embodiment of the present invention, a slide rail is fixedly connected to the rear side of the inner wall of the installation box, and the surface of the slide rail is slidably connected to the rear side of the push block.

[0011] As a preferred embodiment of the present invention, the top of the rear side of the bayonet is rotatably connected to a pulley, and the surface of the pulley contacts the surface of the push block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model uses the cooperation of the protective cover and the protective plate to stably install the inverter inside the shell. The inverter will not be driven by external force and will not shake. When the inverter needs to be operated by keys, the push rod and the push block are pushed to the left, and the push block drives the latch pin to move upward. The latch pin exits the inside of the slot, and the protective plate loses its fixation, so the protective plate can be opened. It has the advantage of good protection. The inverter is protected by the fitting protective cover, and the protective cover plays a role of limiting stability. The inverter will not shake, thereby improving the use stability of the variable frequency electromagnetic heating furnace with water and electricity separation.

[0014] 2. The utility model can position the protection plate by providing a positioning mechanism, thereby preventing the protection plate from being easily loosened during use, resulting in the protection plate being unable to shield and protect the inverter, thereby improving the safety of the inverter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the protective cover of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the frequency converter of the utility model;

[0018] Figure 4 It is a three-dimensional cross-sectional view of the installation box of the utility model;

[0019] Figure 5 It is a three-dimensional diagram of the slide rail of the utility model.

[0020] In the figure: 1. shell; 2. box door; 3. heating tube; 4. high-frequency coil; 5. water inlet pipe; 6. water outlet pipe; 7. frequency converter; 8. protective cover; 9. protective plate; 10. positioning mechanism; 101. installation box; 102. push block; 103. push rod; 104. spring; 105. latch; 106. slot; 11. round block; 12. slide rod; 13. buffer block; 14. slide rail; 15. pulley. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5 As shown, the utility model provides a variable frequency electromagnetic heating furnace with water and electricity separation, including an outer shell 1, a box door 2, a heating tube 3 and a high-frequency coil 4. The box door 2 is rotatably connected to the front side of the outer shell 1 through a hinge, the heating tube 3 is arranged on the right side inside the outer shell 1, the high-frequency coil 4 is wound on the surface of the heating tube 3, the right side of the bottom of the heating tube 3 is connected to the water inlet pipe 5, the top of the left side of the heating tube 3 is connected to the water outlet pipe 6, the left side of the high-frequency coil 4 is electrically connected to the frequency converter 7, the outer side of the frequency converter 7 is provided with a protective cover 8, the left side of the protective cover 8 is fixedly connected to the left side of the inner wall of the outer shell 1, the inside of the protective cover 8 is movably connected to a protective plate 9, and the top of the protective cover 8 is provided with a positioning mechanism 10.

[0023] refer to Figure 5The positioning mechanism 10 includes an installation box 101, the bottom of which is fixedly connected to the top of the protective cover 8, a push block 102 is arranged inside the installation box 101, a push rod 103 is fixedly connected to the right side of the push block 102, the right side of the push rod 103 penetrates to the right side of the installation box 101, a spring 104 is fixedly connected to the right side of the push block 102, the right side of the spring 104 is fixedly connected to the inner wall of the installation box 101, a bayonet 105 is arranged on the front side of the push block 102, a slot 106 is opened on the top of the protective plate 9, and the inner wall of the slot 106 contacts the surface of the bayonet 105.

[0024] As a technical optimization solution of the utility model, by setting a positioning mechanism 10, the protection plate 9 can be positioned to prevent the protection plate 9 from being easily loosened during use, resulting in the protection plate 9 being unable to shield and protect the inverter 7, thereby improving the safety of the use of the inverter 7.

[0025] refer to Figure 5 A round block 11 is fixedly connected to the right side of the push rod 103 , and the round block 11 is located on the right side of the installation box 101 .

[0026] As a technical optimization solution of the present invention, by providing the round block 11, it is possible to facilitate the user to push the push rod 103 to move, avoid a small contact area between the push rod 103 and the user, resulting in the push rod 103 being difficult to push, and improve the control efficiency of the push rod 103.

[0027] refer to Figure 5 A slide bar 12 is disposed inside the push block 102 , and a surface of the slide bar 12 is fixedly connected to the inner wall of the installation box 101 .

[0028] As a technical optimization solution of the utility model, by setting the slide rod 12, the push block 102 can be slid and stabilized, avoiding shaking of the push block 102 during sliding movement, causing the push block 102 to loosen, and improving the sliding stability of the push block 102.

[0029] refer to Figure 5 A buffer block 13 is fixedly connected to the left side of the surface of the slide bar 12 , and the surface of the buffer block 13 is fixedly connected to the inner wall of the installation box 101 .

[0030] As a technical optimization solution of the utility model, by setting the buffer block 13, the push block 102 can be protected to prevent the push block 102 from hitting the installation box 101 during movement, prevent the push block 102 from being damaged, and improve the working safety of the push block 102.

[0031] refer to Figure 5 A slide rail 14 is fixedly connected to the rear side of the inner wall of the installation box 101 , and the surface of the slide rail 14 is slidably connected to the rear side of the push block 102 .

[0032] As a technical optimization solution of the utility model, by setting the slide rail 14, the push block 102 can slide stably, avoiding shaking of the push block 102 during sliding movement, causing the push block 102 to loosen, and improving the sliding stability of the push block 102.

[0033] refer to Figure 5 The top of the rear side of the latch 105 is rotatably connected to a pulley 15 , and the surface of the pulley 15 contacts the surface of the push block 102 .

[0034] As a technical optimization solution of the utility model, by setting the pulley 15, the contact between the pin 105 and the push block 102 can be isolated, avoiding the friction between the pin 105 and the surface of the push block 102 when the pin 105 moves, causing the surface of the pin 105 to be worn, thereby improving the installation safety of the pin 105.

[0035] The working principle and use process of the utility model are as follows: when in use, the inverter 7 is stably installed inside the housing 1 through the cooperation of the protective cover 8 and the protective plate 9, the inverter 7 will not be driven by external force, and the inverter 7 will not shake. When it is necessary to perform key operations on the inverter 7, the push rod 103 and the push block 102 are pushed to the left, and the push block 102 drives the latch 105 to move upward, and the latch 105 withdraws from the interior of the slot 106, the protective plate 9 loses its fixation, and the protective plate 9 can be opened, thereby having the advantage of good protection.

[0036] To sum up: the frequency conversion electromagnetic heating furnace with water and electricity separation, through the coordinated use of the outer shell 1, the box door 2, the heating tube 3, the high-frequency coil 4, the water inlet pipe 5, the water outlet pipe 6, the frequency converter 7, the protective cover 8, the protective plate 9 and the positioning mechanism 10, solves the problem of protecting the frequency converter by setting an installation room inside the electromagnetic heating furnace. The space inside the installation room is too large. When the frequency converter vibrates, the installation room cannot start the limit stabilization function, causing the frequency converter inside the installation room to shake all the time. The bend of the connection circuit of the frequency converter is easily broken, causing the frequency converter to fail to work normally, reducing the problem of the stability of use of the frequency conversion electromagnetic heating furnace with water and electricity separation.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A variable frequency electromagnetic heating furnace with separated water and electricity, comprising a housing (1), a door (2), a heating tube (3) and a high frequency coil (4), characterized in that: The box door (2) is rotatably connected to the front side of the shell (1) through a hinge, the heating tube (3) is arranged on the right side inside the shell (1), the high-frequency coil (4) is wound on the surface of the heating tube (3), the right side of the bottom of the heating tube (3) is connected to a water inlet pipe (5), the top of the left side of the heating tube (3) is connected to a water outlet pipe (6), the left side of the high-frequency coil (4) is electrically connected to a frequency converter (7), a protective cover (8) is arranged on the outside of the frequency converter (7), the left side of the protective cover (8) is fixedly connected to the left side of the inner wall of the shell (1), the inside of the protective cover (8) is movably connected to a protective plate (9), the top of the protective cover (8) is provided with a positioning mechanism (10), and the positioning mechanism (10) ) comprises an installation box (101), the bottom of the installation box (101) is fixedly connected to the top of the protective cover (8), a push block (102) is arranged inside the installation box (101), the right side of the push block (102) is fixedly connected to a push rod (103), the right side of the push rod (103) passes through the right side of the installation box (101), the right side of the push block (102) is fixedly connected to a spring (104), the right side of the spring (104) is fixedly connected to the inner wall of the installation box (101), the front side of the push block (102) is provided with a latch (105), and the top of the protective plate (9) is provided with a latch groove (106), the inner wall of the latch groove (106) is in contact with the surface of the latch pin (105).

2. A variable frequency electromagnetic heating furnace with water and electricity separation according to claim 1, characterized in that: A round block (11) is fixedly connected to the right side of the push rod (103), and the round block (11) is located on the right side of the installation box (101).

3. The variable frequency electromagnetic heating furnace with water and electricity separation according to claim 1 is characterized by: A sliding rod (12) is provided inside the push block (102), and a surface of the sliding rod (12) is fixedly connected to an inner wall of the installation box (101).

4. The variable frequency electromagnetic heating furnace with water and electricity separation according to claim 3 is characterized by: A buffer block (13) is fixedly connected to the left side of the surface of the sliding rod (12), and the surface of the buffer block (13) is fixedly connected to the inner wall of the installation box (101).

5. The variable frequency electromagnetic heating furnace with water and electricity separation according to claim 1 is characterized in that: A slide rail (14) is fixedly connected to the rear side of the inner wall of the installation box (101), and the surface of the slide rail (14) is slidably connected to the rear side of the push block (102).

6. The variable frequency electromagnetic heating furnace with water and electricity separation according to claim 1 is characterized by: The top of the rear side of the latch (105) is rotatably connected to a pulley (15), and the surface of the pulley (15) is in contact with the surface of the push block (102).

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