Hot water waste heat recovery device

Abstract

The utility model relates to the technical field of waste heat recovery, in particular to a hot water waste heat recovery device which is characterized in that a filtering device comprises a vertical groove, a sliding plate is slidably connected into the vertical groove, a filtering barrel is fixedly installed at the end, away from the vertical groove, of the sliding plate, and two U-shaped plates are fixedly installed on the surface of one side of the sliding plate; wherein a threaded rod is rotationally connected between the inner walls of the two ends of one U-shaped plate, a rotating wheel is fixedly installed at a port of one end of the threaded rod, a sliding rod is fixedly installed between the inner walls of the two ends of the other U-shaped plate, the surface of the threaded rod is in threaded connection with a T-shaped plate, a round rod is fixedly installed on the surface of the T-shaped plate, and a round hole is formed in the surface of the inner wall of one side of the hot water tank. The waste heat recovery device solves the problems that an existing waste heat recovery device is not provided with an assembly capable of filtering waste water, the waste water after waste heat recovery of the waste water still cannot be used again, and as internal impurities are not filtered and removed, only the waste water can be discharged and treated, and the waste of water resources is caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat recovery technical field especially relates to a hot water waste heat recovery device. BACKGROUND

[0002] The hot water waste heat recovery device is a kind of equipment widely used in hot water circulating system, wastewater treatment system and other fields, its main role is to recover the waste heat in hot water, it is used for heating, heating or other purposes, to realize the conservation of energy and environmental protection.

[0003] The existing announcement number is CN213481053U, a kind of hot water storage tank waste heat recovery device, the patent is arranged in the first water cooling device in hot water storage tank main body, the condensate and water vapor in hot water storage tank main body are preliminarily condensed, second water cooling device is arranged on the steam outlet pipe of hot water storage tank main body, further condenses and recovers the steam that first step cannot completely condense, and demister is arranged on the steam outlet pipe on second water cooling device, steam is efficiently recovered, the device structure is simple, the condensable water used can also be recycled, can save a lot of water resources and energy, and the heat generated by evaporation equipment can be efficiently recovered, reduce energy waste.

[0004] The inventor found that the above-mentioned waste heat recovery device does not have a component for filtering wastewater during daily work. After waste heat recovery, the wastewater cannot be reused. Since the internal impurities are not filtered and removed, the wastewater can only be discharged, causing waste of water resources. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the technical problem in the above background, and provides a hot water waste heat recovery device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hot water waste heat recovery device, including bottom plate, the surface of bottom plate is fixedly installed with steam condensate water device and hot water tank, the surface of one side of hot water tank is fixedly installed with drain pipe, the outer wall surface of drain pipe is fixedly installed with valve, the surface of one side of steam condensate water device is equipped with condensate discharge pipe, the surface of one side of hot water tank is fixedly installed with connecting pipe, the surface of one side of steam condensate water device is fixedly installed with air inlet pipe, the connecting pipe and air inlet pipe are connected with each other through flange and are communicated, the inner wall surface of one side of hot water tank is equipped with filter device, the filter device includes vertical groove, the vertical groove is opened in the inner wall surface of one side of hot water tank, the inside of vertical groove is slidably connected with sliding plate, the end, away from vertical groove of sliding plate, is fixedly installed with filter barrel. The setting of vertical groove and sliding plate has the effect of preliminarily limiting filter barrel in the inside of hot water tank.

[0007] Preferably, one side surface of the sliding plate is fixedly provided with two U-shaped plates, one of which is rotatably connected between the inner walls of the two ends of the U-shaped plate, and a threaded rod is rotatably connected between the inner walls of the two ends of the U-shaped plate, and a rotating wheel is fixedly connected to one end of the threaded rod.

[0008] Preferably, the other U-shaped plate is fixedly provided with a sliding rod between the inner walls of the two ends of the U-shaped plate, the threaded rod is screw-connected with a T-shaped plate, the T-shaped plate is fixedly provided with a round rod, and the hot water tank is provided with a round hole in the inner wall of one side.

[0009] Preferably, the hot water tank is provided with a cover device on one side surface, the cover device comprises an L-shaped support, the L-shaped support is fixedly connected to one side surface of the hot water tank, a sliding groove is formed in the inner wall of the vertical end of the L-shaped support, an L-shaped plate is slidably connected in the sliding groove, a cover plate is fixedly connected to one end of the L-shaped plate away from the sliding groove, four positioning rods are fixedly connected to the bottom surface of the cover plate, four positioning holes are formed in the top surface of the hot water tank, and a water inlet pipe is fixedly connected to the surface of the cover plate.

[0010] Preferably, a long groove is formed in the side of the vertical end of the L-shaped support, a displacement plate is slidably connected in the long groove, and the displacement plate is fixedly connected to the L-shaped plate away from the long groove.

[0011] Preferably, the surface of the displacement plate is screw-connected with a bolt, and a plurality of threaded holes are uniformly formed in the side of the vertical end of the L-shaped support.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1. In the utility model, when it is necessary to install the filter barrel in the hot water tank, the sliding plate is first slid into the vertical groove, and when the sliding plate is located at a proper position in the vertical groove, the filter barrel is also located in the hot water tank, then the rotating wheel is rotated, the rotating wheel drives the threaded rod to rotate, the threaded rod drives the T-shaped plate to move on the surface of the sliding rod, the T-shaped plate drives the round rod to move on the surface of the sliding rod, the round rod is inserted into the round hole, and the round rod and the round hole are connected, so that the sliding plate is firmly limited in the vertical groove, the filter barrel is installed in the hot water tank, the filter barrel is used to filter the hot water entering the hot water tank, the sustainable use of waste water is improved, and water resources are saved.

[0014] 2、The utility model discloses a cover device is set up, when the filter bucket is installed, needs using the device, first loosens the bolt, and the bolt is screwed out from the inside of the threaded hole, and the bolt and threaded hole separate and make the displacement plate lose the location in the long groove, when can remove the displacement plate, and the displacement plate moves in the long groove and drives the L type board to move in the recess, and the L type board moves in the recess and drives the cover plate to move, and the cover plate moves and makes the positioning rod insert the inside of the positioning hole, and the positioning rod and positioning hole are inserted, thereby cover plate is located on the surface of hot water tank, when the positioning rod and positioning hole are inserted, again the bolt is screwed into the inside of corresponding threaded hole, and this is used to fix the position of displacement plate in the long groove, then hot water is introduced into the inside of hot water tank through the water inlet pipe, and the hot water in the inside of hot water tank is stored after filtering the filter bucket, then start steam condensate water device, when the hot water in the inside of hot water tank enters the inside of steam condensate water device through connecting pipe and air inlet pipe, when steam contacts condensing medium, heat is transferred to medium and makes its temperature rise, and the temperature of steam reduces simultaneously, until reaches the condensation point, in the condensation process, the water molecules in steam condense into liquid water, then the formed condensate is discharged through condensate discharge pipe, thereby the recycling of waste heat is completed, finally when the hot water in the inside of hot water tank becomes cold, can open the valve, and utilize the drain pipe to discharge the waste cold water of filtering and export hot water tank, and make other purposes, through the cooperation of above-mentioned structure, the cover plate and hot water tank are connected more closely, thereby avoid the overflow of hot gas from the inside of hot water tank. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the hot water waste heat recovery device is provided for the utility model;

[0016] Figure 2 A left view structure schematic diagram of the hot water waste heat recovery device is provided for the utility model;

[0017] Figure 3 An exploded structure schematic diagram of the hot water waste heat recovery device is provided for the utility model;

[0018] Figure 4 A hot water waste heat recovery device is provided for the utility model Figure 1 A structure schematic diagram of place A in the utility model is provided for the utility model;

[0019] Figure 5 A structure schematic diagram of place B in the utility model is provided for the utility model Figure 3 A structure schematic diagram of place B in the utility model is provided for the utility model;

[0020] LEGEND:

[0021] 1, bottom plate; 2, steam condenser; 3, hot water tank; 4, filtering device; 401, vertical groove; 402, sliding plate; 403, filter barrel; 404, U-shaped plate; 405, threaded rod; 406, runner; 407, sliding rod; 408, T-shaped plate; 409, round rod; 410, round hole; 5, cover device; 501, L-shaped support; 502, sliding groove; 503, L-shaped plate; 504, cover plate; 505, positioning rod; 506, positioning hole; 507, water inlet pipe; 508, long groove; 509, displacement plate; 510, bolt; 511, threaded hole; 6, drain pipe; 7, valve; 8, condensate discharge pipe; 9, connecting pipe; 10, air inlet pipe. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0024] Please refer to Figures 1-5 The present application provides a technical scheme: a hot water waste heat recovery device, comprising a bottom plate 1, the surface of the bottom plate 1 is fixedly installed with a steam condenser 2 and a hot water tank 3, one side surface of the hot water tank 3 is fixedly installed with a drain pipe 6, the outer wall surface of the drain pipe 6 is fixedly installed with a valve 7, one side surface of the steam condenser 2 is provided with a condensate discharge pipe 8, one side surface of the hot water tank 3 is fixedly installed with a connecting pipe 9, one side surface of the steam condenser 2 is fixedly installed with an air inlet pipe 10, the connecting pipe 9 and the air inlet pipe 10 are connected with each other through flanges.

[0025] The specific settings and effects of the filtering device 4 and the cover device 5 will be described below.

[0026] In the present embodiment: one side inner wall surface of the hot water tank 3 is provided with a filtering device 4, the filtering device 4 comprises a vertical groove 401, the vertical groove 401 is opened in the one side inner wall surface of the hot water tank 3, the inside of the vertical groove 401 is slidably connected with a sliding plate 402, one end of the sliding plate 402 away from the vertical groove 401 is fixedly installed with a filter barrel 403.

[0027] In the present embodiment: the settings of the vertical groove 401 and the sliding plate 402 have the effect of preliminarily limiting the filter barrel 403 inside the hot water tank 3.

[0028] Specifically, one side surface of the sliding plate 402 is fixedly provided with two U-shaped plates 404, the inner walls between the two ends of one of the U-shaped plates 404 are rotatably connected with a threaded rod 405, and one end of the threaded rod 405 is fixedly provided with a rotating wheel 406.

[0029] In this embodiment, the rotating wheel 406 drives the threaded rod 405 to rotate.

[0030] Specifically, the inner walls between the two ends of the other U-shaped plate 404 are fixedly provided with a sliding rod 407, the surface of the threaded rod 405 is threadedly connected with a T-shaped plate 408, the surface of the T-shaped plate 408 is fixedly provided with a round rod 409, and the inner wall surface of one side of the hot water tank 3 is provided with a round hole 410. The threaded rod 405 drives the T-shaped plate 408 to move on the surface of the sliding rod 407.

[0031] In the embodiment, one side surface of the hot water tank 3 is provided with a covering device 5, the covering device 5 comprises an L-shaped support 501, the L-shaped support 501 is fixedly installed on one side surface of the hot water tank 3, an inner wall surface of a vertical end of the L-shaped support 501 is provided with a sliding groove 502, the sliding groove 502 is slidably connected with an L-shaped plate 503, one end of the L-shaped plate 503 away from the sliding groove 502 is fixedly installed with a cover plate 504, the bottom surface of the cover plate 504 is fixedly installed with four positioning rods 505, the top surface of the hot water tank 3 is provided with four positioning holes 506, and the surface of the cover plate 504 is fixedly installed with a water inlet pipe 507. When the filter barrel 403 is installed and the device needs to be used, first, the bolt 510 is loosened and screwed out of the inside of the threaded hole 511, the bolt 510 and the threaded hole 511 are separated so that the displacement plate 509 loses the limitation in the long groove 508, at this time, the displacement plate 509 can be moved, the movement of the displacement plate 509 in the long groove 508 drives the movement of the L-shaped plate 503 in the groove, the movement of the L-shaped plate 503 in the groove drives the movement of the cover plate 504, the movement of the cover plate 504 makes the positioning rods 505 inserted into the inside of the positioning holes 506, the positioning rods 505 and the positioning holes 506 are inserted and connected, so that the cover plate 504 is limited on the surface of the hot water tank 3, when the positioning rods 505 and the positioning holes 506 are inserted and connected, the bolt 510 is screwed into the inside of the corresponding threaded hole 511 again, so as to fix the position of the displacement plate 509 in the long groove 508, then the hot water is introduced into the inside of the hot water tank 3 through the water inlet pipe 507, the hot water in the hot water tank 3 is stored after being filtered by the filter barrel 403, then the steam condenser 2 is started, at this time, the hot water in the hot water tank 3 enters the inside of the steam condenser 2 through the connecting pipe 9 and the air inlet pipe 10, when the steam contacts with the condensing medium, heat is transferred to the medium to make its temperature rise, at the same time, the temperature of the steam decreases, until the condensation point is reached, in the condensation process, the water molecules in the steam condense into liquid water, at this time, the formed condensate water is discharged through the condensate water discharge pipe 8, so as to complete the recycling of waste heat, finally, when the hot water in the hot water tank 3 becomes cold, the valve 7 can be opened, the filtered waste cold water is discharged from the hot water tank 3 through the drain pipe 6, and is used for other purposes, through the cooperation of the above structure, the cover plate 504 and the hot water tank 3 are connected more closely, so as to avoid the overflow of hot gas from the inside of the hot water tank 3.

[0032] Specifically, the side surface of the vertical end of the L-shaped support 501 is provided with a long groove 508, the inside of the long groove 508 is slidably connected with a displacement plate 509, one end of the displacement plate 509 away from the long groove 508 is fixedly connected with the L-shaped plate 503.

[0033] In the embodiment, the displacement plate 509 is provided to drive the movement of the L-shaped plate 503 in the sliding groove 502.

[0034] Specifically, the surface of the displacement plate 509 is threadedly connected with a bolt 510, and the vertical end of the L-shaped support 501 is uniformly provided with a plurality of threaded holes 511.

[0035] In this embodiment, the arrangement of the bolt 510 and the threaded hole 511 plays a role in limiting the position of the displacement plate 509 inside the long groove 508.

[0036] Working principle: by setting filter device 4, when need to install filter bucket 403 in the inside of hot water tank 3, first slide slide plate 402 into the inside of vertical groove 401, when slide plate 402 is located in the inside of vertical groove 401 suitable position, filter bucket 403 is also located in the inside of hot water tank 3, then rotate rotating wheel 406, rotating wheel 406 rotation drives threaded rod 405 rotation, threaded rod 405 rotation drives T-shaped plate 408 move on the surface of slide rod 407, T-shaped plate 408 move on the surface of slide rod 407 drives round bar 409 move, round bar 409 move makes it insert into the inside of round hole 410, round bar 409 and round hole 410 insert, thereby firmly limit slide plate 402 in the inside of vertical groove 401, slide plate 402 is firmly limited in the inside of vertical groove 401 makes filter bucket 403 be installed in the inside of hot water tank 3, through the cooperation of the above structure, the purpose of installing filter bucket 403 is achieved, thereby using filter bucket 403 to filter hot water entering the inside of hot water tank 3, improve the sustainable use of waste water, save water resources. When filter bucket 403 is installed, need to use the device, first unscrew bolt 510, unscrew bolt 510 from the inside of threaded hole 511, bolt 510 and threaded hole 511 separate makes displacement plate 509 lose limit in the inside of long slot 508, then move displacement plate 509, displacement plate 509 move in the inside of long slot 508 drives L-shaped plate 503 move in the inside of recess, L-shaped plate 503 move in the inside of recess drives cover plate 504 move, cover plate 504 move makes positioning rod 505 insert into the inside of positioning hole 506, positioning rod 505 and positioning hole 506 insert, thereby limit cover plate 504 on the surface of hot water tank 3, when positioning rod 505 and positioning hole 506 insert, again screw bolt 510 into the inside of corresponding threaded hole 511, thereby fix the position of displacement plate 509 in the inside of long slot 508, then guide hot water into the inside of hot water tank 3 through water inlet pipe 507, hot water entering the inside of hot water tank 3 will be stored after being filtered by filter bucket 403, then start steam condensate water device 2, hot water in the inside of hot water tank 3 will enter the inside of steam condensate water device 2 through connecting pipe 9 and air inlet pipe 10, when steam contacts with condensing medium, transfer heat to the medium to make its temperature rise, at the same time, the temperature of steam decreases, until reaching condensation point, in the process of condensation, water molecules in steam condense into liquid water, then discharge the formed condensate water through condensate water discharge pipe 8, thereby complete the recycling of waste heat, finally, when hot water in the inside of hot water tank 3 becomes cold, can open valve 7, use drain pipe 6 to discharge filtered waste cold water from hot water tank 3, use for other purposes, through the cooperation of the above structure, make cover plate 504 and hot water tank 3 connect more closely, thereby avoid hot gas overflow from the inside of hot water tank 3.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A hot water waste heat recovery device, comprising a bottom plate (1), the surface of the bottom plate (1) is fixedly installed with a steam condensate water tank (2) and a hot water tank (3), one side surface of the hot water tank (3) is fixedly installed with a drain pipe (6), the outer wall surface of the drain pipe (6) is fixedly installed with a valve (7), one side surface of the steam condensate water tank (2) is provided with a condensate water discharge pipe (8), one side surface of the hot water tank (3) is fixedly installed with a connecting pipe (9), one side surface of the steam condensate water tank (2) is fixedly installed with an air inlet pipe (10), the connecting pipe (9) and the air inlet pipe (10) are connected with each other through flange connection, characterized in that: The side inner wall surface of the hot water tank (3) is provided with a filtering device (4), the filtering device (4) comprises a vertical groove (401), the vertical groove (401) is opened in the side inner wall surface of the hot water tank (3), the inside of the vertical groove (401) is slidably connected with a sliding plate (402), and the end, away from the vertical groove (401), of the sliding plate (402) is fixedly installed with a filtering barrel (403).

2. A hot water heat recovery device according to claim 1, characterised in that: One side surface of the sliding plate (402) is fixedly installed with two U-shaped plates (404), the both ends of one of the U-shaped plates (404) are rotatably connected with a threaded rod (405), and one end of the threaded rod (405) is fixedly installed with a rotating wheel (406).

3. A hot water heat recovery device as claimed in claim 2, wherein: The both ends of the other U-shaped plate (404) are fixedly installed with a sliding rod (407), the surface of the threaded rod (405) is threadedly connected with a T-shaped plate (408), the surface of the T-shaped plate (408) is fixedly installed with a round rod (409), and the side inner wall surface of the hot water tank (3) is opened with a round hole (410).

4. A hot water heat recovery device as claimed in claim 3, wherein: The side surface of the hot water tank (3) is provided with a covering device (5), the covering device (5) comprises an L-shaped support (501), the L-shaped support (501) is fixedly installed on the side surface of the hot water tank (3), the inner wall surface of the vertical end of the L-shaped support (501) is opened with a sliding groove (502), the inside of the sliding groove (502) is slidably connected with an L-shaped plate (503), the end, away from the sliding groove (502), of the L-shaped plate (503) is fixedly installed with a cover plate (504), the bottom surface of the cover plate (504) is fixedly installed with four positioning rods (505), the top surface of the hot water tank (3) is opened with four positioning holes (506), and the surface of the cover plate (504) is fixedly installed with a water inlet pipe (507).

5. A hot water heat recovery device as claimed in claim 4, wherein: The side surface of the vertical end of the L-shaped support (501) is opened with a long groove (508), the inside of the long groove (508) is slidably connected with a displacement plate (509), and the end, away from the long groove (508), of the displacement plate (509) is fixedly connected with the L-shaped plate (503).

6. A hot water heat recovery device as claimed in claim 5, wherein: The surface of the displacement plate (509) is threadedly connected with a bolt (510), and the side surface of the vertical end of the L-shaped support (501) is uniformly opened with a plurality of threaded holes (511).

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