Preheating device of air energy water heater

Abstract

The utility model discloses a preheating device of an air energy water heater, which comprises a barrel body, the right end of the barrel body is fixedly connected with a water inlet, the left end of the barrel body is fixedly connected with a water outlet, a cover plate is sleeved inside the barrel body in a sliding mode, two filter screens are sleeved inside the barrel body in a sliding mode, and the two filter screens are arranged on the barrel body in a sliding mode. The two filter screens are fixedly connected through a connecting rod, the bottom of one filter screen makes contact with a supporting block, the supporting block is fixedly connected with the barrel body, the top of the other filter screen is fixedly connected with a fixing rod, and the fixing rod is fixedly connected with the cover plate. According to the water heater, water in the barrel body can be heated under the action of the designed electric heating piece, then the water heater can be preheated after hot water is input into the water heater, the input water can be filtered under the action of the filter screen, impurities are prevented from entering the water heater, and the water heater is convenient to use through the detachable cover plate. The filter screen can be conveniently taken out and conveniently cleaned, maintained or replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to preheating device technical field, specifically to air energy water heater preheating device. BACKGROUND

[0002] Air energy water heater is a kind of equipment using the heat energy in air to heat water. It absorbs the heat in air, converts it into heat energy, and then uses this heat energy to heat water.

[0003] The utility model discloses an air energy water heater preheating device, including the body and the heating component for preheating water, the heating component includes the water outlet pipe arranged at the body side. The utility model solves the problem that the existing equipment cannot heat water uniformly, which easily causes poor preheating effect of water entering the equipment, and easily leads to the problem that the equipment cannot be normally used in cold environment.

[0004] In the above-mentioned prior art, although the filter screen can filter water during the use of the preheating device, the filter screen for filtering is difficult to be taken out from the inside of the device, which is not convenient for maintaining or replacing the filter screen, and the use is not convenient. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an air energy water heater preheating device, which solves the problem of inconvenient maintenance or replacement of the filter screen inside the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air energy water heater preheating device, including a barrel body, the right end of the barrel body is fixedly connected with a water inlet, the left end of the barrel body is fixedly connected with a water outlet, the inside of the barrel body is slidably sleeved with a cover plate, the inside of the barrel body is slidably sleeved with two filter screens, the two filter screens are fixedly connected through a connecting rod, the bottom of one of the filter screens is in contact with a supporting block, the supporting block is fixedly connected with the barrel body, the top of the other filter screen is fixedly connected with a fixed rod, the fixed rod is fixedly connected with the cover plate, the inside of the barrel body is fixedly connected with an electric heating sheet, the upper end of the cover plate is fixedly connected with a connecting seat inside, the cover plate is provided with a connecting mechanism, and the connecting seat is provided with an exhaust mechanism.

[0007] Preferably, the outer side of the cover plate is fixedly sleeved with a sealing sleeve, and the sealing sleeve is in contact with the barrel body. By designing the sealing sleeve, the connection between the cover plate and the barrel body can be sealed.

[0008] Preferably, the connecting mechanism comprises a fixed seat, the outer side of the barrel is fixedly connected with the fixed seat, the inner side of the fixed seat is rotatably connected with a rotating shaft through a bearing, the top of the rotating shaft is fixedly connected with a rotating seat, the rotating seat is in contact with the cover plate, the top of the rotating seat is fixedly connected with a handle, the inner side of the rotating seat is fixedly connected with a guide rod, the outer side of the guide rod is provided with a first spring, the outer side of the guide rod is slidably sleeved with a sliding seat, the sliding seat is slidably connected with the rotating seat, the inner side of the sliding seat is movably sleeved with a ball, the ball is movably connected with the rotating seat, and the ball is movably connected with the cover plate. Through the design of the connecting mechanism, the cover plate is convenient to remove.

[0009] Preferably, one end of the first spring is fixedly connected with the rotating seat, and the other end of the first spring is fixedly connected with the sliding seat. Through the design of the first spring, the acting force of the first spring can act on the sliding seat.

[0010] Preferably, the inner side of the cover plate is provided with a groove, and the inner side of the groove is movably sleeved with a ball. Through the design of the groove, the ball can roll in the groove.

[0011] Preferably, the exhaust mechanism comprises a baffle, the inner side of the connecting seat is slidably sleeved with the baffle, the outer side of the baffle is fixedly sleeved with a sealing ring, the sealing ring is slidably connected with the connecting seat, the top of the baffle is fixedly connected with a vertical rod, the top of the vertical rod is fixedly connected with a cover, the cover is slidably connected with the connecting seat, the left and right ends of the vertical rod are both fixedly connected with guide blocks, the guide blocks are slidably connected with the connecting seat, the inner side of the guide blocks is slidably sleeved with guide rods, the guide rods are fixedly connected with the connecting seat, and the outer side of the guide rods is provided with second springs. Through the design of the exhaust mechanism, the air pressure in the barrel can be prevented from being too large.

[0012] Preferably, one end of the second spring is fixedly connected with the connecting seat, and the other end of the second spring is fixedly connected with the guide block. Through the design of the second spring, the acting force of the second spring can act on the guide block.

[0013] Compared with the prior art, the utility model has the advantages of the following:

[0014] 1、Through the action of the electric heating sheet, the water in the barrel can be heated, then the hot water can be input into the water heater to realize the preheating work of the water heater, under the action of the filter screen, the input water can be filtered to avoid impurities entering the inner side of the water heater, and through the detachable cover plate, the filter screen can be conveniently taken out for cleaning, maintenance or replacement.

[0015] 2, the utility model discloses a cover plate and the effect of sealing sleeve can be closed to the barrel, when heating the water in the barrel, can reduce the loss of internal heat, help to improve the heating efficiency of water, and the hot steam can be automatically discharged through the connecting seat in the water heating process, avoid the excessive internal pressure of the barrel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure perspective drawing of the utility model;

[0017] Figure 2 It is the overall structure perspective drawing of the utility model Figure 1 ;

[0018] Figure 3 It is the overall structure perspective drawing of the utility model Figure 2 ;

[0019] Figure 4 It is the overall structure perspective drawing of the utility model Figure 1 ;

[0020] In the drawing: 1, barrel;2, water inlet;3, water outlet;4, cover plate;5, filter screen;6, connecting rod;7, support block;8, connecting mechanism;9, exhaust mechanism;10, fixed rod;11, sealing sleeve;12, electric heating sheet;13, connecting seat;81, fixed seat;82, rotating shaft;83, rotating seat;84, guide rod;85, first spring;86, ball;87, recess;88, handle;89, sliding seat;91, baffle;92, sealing ring;93, vertical rod;94, cover;95, guide block;96, guide rod;97, second spring. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] Please refer to Figure 1 、 Figure 2The utility model provides an air energy water heater preheating device, including the bucket 1, the right end fixedly connected with the water inlet 2 of bucket 1, the left end fixedly connected with the water outlet 3 of bucket 1, the inside sliding sleeve of bucket 1 is connected with the cover plate 4, the outside fixed sleeve of cover plate 4 is connected with the sealing sleeve 11, and the sealing sleeve 11 contacts with the bucket 1, the cover plate 4 and the sealing of the connecting place of bucket 1 can be sealed by designing the sealing sleeve 11, the inside sliding sleeve of bucket 1 is connected with two filter screens 5, and the two filter screens 5 are fixedly connected through connecting rod 6, the bottom of one filter screen 5 contacts with support block 7, and the support block 7 is fixedly connected with the bucket 1, and the top of another filter screen 5 is fixedly connected with fixed rod 10, and the fixed rod 10 is fixedly connected with the cover plate 4, and the inside of the cover plate 4 is fixedly connected with the connecting seat 13, and the cover plate 4 is provided with connecting mechanism 8, and the connecting seat 13 is provided with exhaust mechanism 9.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 Connecting mechanism 8 includes fixed seat 81, and the outside of bucket 1 is fixedly connected with fixed seat 81, and the inside of fixed seat 81 is rotatably connected with rotating shaft 82 through bearing, the top of rotating shaft 82 is fixedly connected with rotating seat 83, and rotating seat 83 contacts with cover plate 4, the top of rotating seat 83 is fixedly connected with handle 88, the inside of rotating seat 83 is fixedly connected with guide rod 84, the outside of guide rod 84 is provided with first spring 85, one end of first spring 85 is fixedly connected with rotating seat 83, the other end of first spring 85 is fixedly connected with sliding seat 89, the acting force of first spring 85 can act on sliding seat 89 by designing first spring 85, the outside of guide rod 84 is slidingly connected with sliding seat 89, and the inside of sliding seat 89 is movably connected with ball 86, ball 86 is movably connected with rotating seat 83, ball 86 is movably connected with cover plate 4, the inside of cover plate 4 is provided with recess 87, the inside of recess 87 is movably connected with ball 86, ball 86 can roll in recess 87 by designing recess 87, and the cover plate 4 is removed conveniently by designing connecting mechanism 8.

[0024] Please refer to Figure 1 、 Figure 4The exhaust mechanism 9 comprises a baffle 91, the inner sliding sleeve of the connecting seat 13 is sleeved with the baffle 91, the outer side of the baffle 91 is fixedly sleeved with a sealing ring 92, the sealing ring 92 is in sliding connection with the connecting seat 13, the top of the baffle 91 is fixedly connected with a vertical rod 93, the top of the vertical rod 93 is fixedly connected with a cover 94, the cover 94 is in sliding connection with the connecting seat 13, the left and right ends of the vertical rod 93 are both fixedly connected with a guide block 95, the guide block 95 is in sliding connection with the connecting seat 13, the inner sliding sleeve of the guide block 95 is sleeved with a guide rod 96, the guide rod 96 is fixedly connected with the connecting seat 13, the outer side of the guide rod 96 is provided with a second spring 97, one end of the second spring 97 is fixedly connected with the connecting seat 13, the other end of the second spring 97 is fixedly connected with the guide block 95, through the design of the second spring 97, the force of the second spring 97 can act on the guide block 95, through the design of the exhaust mechanism 9, the internal air pressure of the barrel body 1 can be prevented from being too large.

[0025] The specific implementation process of the utility model is as follows: when using, water is input into the barrel body 1 through the water inlet 2, then the water can be heated under the action of the electric heating sheet 12, and the heated water can be output through the water outlet 3, then the water can be input into the water heater to preheat the inside of the water heater.

[0026] After the water is input into the barrel body 1, the water can be filtered under the action of the filter screen 5, so that impurities are prevented from entering the inside of the water heater, and the setting of the two filter screens 5 can improve the filtering effect.

[0027] When the filter screen 5 needs to be disassembled, the handle 88 is rotated, the handle 88 drives the rotating seat 83 to rotate, the rotating seat 83 drives the rotating shaft 82 to rotate along the fixed seat 81, the rotating seat 83 drives the ball 86 to rotate, the ball 86 slides along the arc surface of the groove 87, the ball 86 is extruded to move upward, the ball 86 drives the sliding seat 89 to move upward along the guide rod 84, the sliding seat 89 extrudes the first spring 85, so that the ball 86 is separated from the groove 87, and the rotating seat 83 is separated from the cover plate 4, then the cover plate 4 and the filter screen 5 can be disassembled, so that the filter screen 5 can be conveniently cleaned, maintained or replaced.

[0028] The barrel 1 can be closed by the cover plate 4 and the sealing sleeve 11, the heat loss of the internal heat can be reduced when the water in the barrel 1 is heated, the water heating efficiency is improved, the hot steam is inevitably generated during the water heating process, when the internal air pressure of the barrel 1 is increased, the gas drives the baffle 91 to move upwards, the baffle 91 drives the sealing ring 92 to move upwards, the baffle 91 drives the vertical rod 93 to move upwards, the vertical rod 93 drives the guide block 95 to slide along the guide rod 96, the guide block 95 extrudes the second spring 97, so that the sealing ring 92 is separated from the inner wall of the barrel 1, meanwhile, the vertical rod 93 drives the cover 94 to move upwards and is separated from the connecting seat 13, at this time, the hot steam can be discharged through the connecting seat 13, the purpose of pressure relief in the barrel 1 is achieved, the internal air pressure is prevented from being too large, and after the exhaust is completed, the cover 94 can be reset under the elastic action of the second spring 97 to reseal the connecting seat 13.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An air energy water heater preheating device comprising a barrel (1), characterized in that: The right end of the barrel body (1) is fixedly connected with a water inlet (2), the left end of the barrel body (1) is fixedly connected with a water outlet (3), the inside of the barrel body (1) is slidably sleeved with a cover plate (4), the inside of the barrel body (1) is slidably sleeved with two filter screens (5), the two filter screens (5) are fixedly connected through a connecting rod (6), the bottom of one of the filter screens (5) is in contact with a supporting block (7), the supporting block (7) is fixedly connected with the barrel body (1), the top of the other filter screen (5) is fixedly connected with a fixed rod (10), the fixed rod (10) is fixedly connected with the cover plate (4), the inside of the barrel body (1) is fixedly connected with an electric heating sheet (12), the upper end of the cover plate (4) is fixedly connected with a connecting seat (13), the cover plate (4) is provided with a connecting mechanism (8), and the connecting seat (13) is provided with an exhaust mechanism (9).

2. An air-to-water heater preheating device as claimed in claim 1, characterised in that: The outside of the cover plate (4) is fixedly sleeved with a sealing sleeve (11), and the sealing sleeve (11) is in contact with the barrel body (1).

3. An air-to-water heater preheating device as claimed in claim 1, characterized in that: The connecting mechanism (8) comprises a fixed seat (81), the outside of the barrel body (1) is fixedly connected with the fixed seat (81), the inside of the fixed seat (81) is rotatably connected with a rotating shaft (82) through a bearing, the top of the rotating shaft (82) is fixedly connected with a rotating seat (83), the top of the rotating seat (83) is fixedly connected with a handle (88), the rotating seat (83) is in contact with the cover plate (4), the inside of the rotating seat (83) is fixedly connected with a guide rod (84), the outside of the guide rod (84) is provided with a first spring (85), the outside of the guide rod (84) is slidably sleeved with a sliding seat (89), the sliding seat (89) is slidably connected with the rotating seat (83), the inside of the sliding seat (89) is movably sleeved with a ball (86), the ball (86) is movably connected with the rotating seat (83), and the ball (86) is movably connected with the cover plate (4).

4. An air-to-water heater preheating device as claimed in claim 3, characterised in that: One end of the first spring (85) is fixedly connected with the rotating seat (83), and the other end of the first spring (85) is fixedly connected with the sliding seat (89).

5. An air-to-water heater preheating device as claimed in claim 1, characterized in that: The inside of the cover plate (4) is provided with a groove (87), and the inside of the groove (87) is movably sleeved with a ball (86).

6. An air-to-water heater preheating device as claimed in claim 1, characterized in that: The exhaust mechanism (9) comprises a baffle (91), the inside of the connecting seat (13) is slidably sleeved with the baffle (91), the outside of the baffle (91) is fixedly sleeved with a sealing ring (92), the sealing ring (92) is slidably connected with the connecting seat (13), the top of the baffle (91) is fixedly connected with a vertical rod (93), the top of the vertical rod (93) is fixedly connected with a cover (94), the cover (94) is slidably connected with the connecting seat (13), the left and right ends of the vertical rod (93) are both fixedly connected with guide blocks (95), the guide blocks (95) are slidably connected with the connecting seat (13), the inside of the guide blocks (95) is slidably sleeved with guide rods (96), the guide rods (96) are fixedly connected with the connecting seat (13), and the outside of the guide rods (96) is provided with second springs (97).

7. An air-to-water heater preheating device as claimed in claim 6, characterised in that: One end of the second spring (97) is fixedly connected with the connecting seat (13), and the other end of the second spring (97) is fixedly connected with the guide block (95).

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