CN217876063U

CN217876063U - Water mixing unit of heating system

Info

Publication number: CN217876063U
Application number: CN202221763043.1U
Authority: CN
Inventors: 耿玉双
Original assignee: Hebei Neng'an Energy Saving Technology Co ltd
Current assignee: Hebei Neng'an Energy Saving Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-22
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to the technical field of water mixing units, in particular to a water mixing unit of a heat supply system, which improves the cleaning effect of a first box body and a heat supply pipeline, reduces the maintenance complexity of the unit and the pipeline, and improves the convenience of cleaning dirt; including first box, closing device, low temperature water admission valve, high temperature water admission valve, mix the water blow-off valve, the blowoff valve, a support, the filter screen, first water tank, water supply installation, brush and multiunit shower nozzle, first box top is provided with the opening, closing device installs at the opening part, closing device is used for sealing to the opening, low temperature water admission valve and high temperature water admission valve communicate respectively and set up both ends about first box, mix water blow-off valve and first box top intercommunication, the blowoff valve intercommunication sets up in first box lateral wall lower part, the support mounting is at first box inside wall middle part, the filter screen sets up inside first box, and filter screen bottom and support top contact, first water tank bottom and water supply installation intercommunication.

Description

Water mixing unit of heating system

Technical Field

The utility model relates to a technical field who mixes the hydro-unit especially relates to a heating system's muddy hydro-unit.

Background

The water mixing machine set is a distributed multi-stage pump capable of replacing a regulating valve of a pipeline in an original heat supply system, water is taken from a hot water pipe network according to the actual heat demand of a building, the water mixing balance machine set is automatically regulated according to the actual load of the tail end under the condition that a heat source adopts a 24-hour uninterrupted operation mode, the problem of hydraulic balance is solved, each loop independently circulates, and mutual influence in the regulation process is eliminated.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an improve first box upper portion and heat supply pipeline's clean effect reduces the maintenance complexity of unit and pipeline, improves the heating system's of dirt clearance convenience muddy water unit.

The utility model discloses a heating system's water mixing unit, including the first box, the closing means, low temperature water admission valve, high temperature water admission valve, mix water blow-off valve, the blowoff valve, and a support, the filter screen, first water tank, water supply installation, brush and multiunit shower nozzle, first box top is provided with the opening, the closing means is installed at the opening part, the closing means is used for sealing to the opening, low temperature water admission valve and high temperature water admission valve communicate respectively and set up at the left and right sides of first box, mix water blow-off valve and first box top intercommunication through the closing means, the blowoff valve intercommunication sets up in first box lateral wall lower part, the support mounting is in first box inside wall middle part, the filter screen sets up inside the first box, and the filter screen bottom contacts with the support top, first water tank bottom communicates with water supply installation, water supply installation is used for supplying water in the first water tank, and water supply installation drives first water tank rotation, the brush bottom is connected with first water tank top, the brush top contacts with the filter screen bottom, the multiunit shower nozzle all communicates and sets up on first water tank; high temperature water and low temperature water respectively get into first box lower part through low warm water admission valve and high temperature water admission valve, outwards discharge by muddy water discharge valve after mixing water through first box, filter the water of mixing through the filter screen, make aquatic silt dirt deposit in the filter screen bottom, thereby make the water after filtering discharge through muddy water discharge valve, improve first box upper portion and heat supply pipeline's clean effect, reduce the maintenance complexity of unit and pipeline, it is rotatory later to drive first water tank through water supply installation, it is rotatory to drive the brush after the first water tank is rotatory, make the brush clean the adnexed dirt in filter screen bottom surface, thereby improve dirt clearance convenience, carry the clear water in to first water tank through water supply installation, make multiunit shower nozzle use the clear water to wash the filter screen bottom surface, thereby improve the clear convenience of unit.

Preferably, the water supply device comprises a second water tank, a steel pipe, a motor, a second tank body and a first water pump, wherein the top end of the second water tank is connected with the bottom end of the first tank body, the top end of the steel pipe is communicated with the bottom end of the first water tank, the lower part of the steel pipe extends into the second water tank, sealing filler is arranged at the joint of the steel pipe and the inner side wall of the second water tank, the bottom end of the steel pipe is rotatably connected with the bottom of the inner side wall of the second water tank, a water inlet is formed in the lower part of the steel pipe and communicated with the inside of the second water tank, the motor is arranged at the bottom end of the second water tank, the output end of the motor is concentrically connected with the bottom end of the steel pipe, the top end of the second tank body is provided with a water inlet, the first water pump is arranged on the outer side wall of the second tank body, the input end of the first water pump is communicated with the inside of the second tank body, and the output end of the first water pump is communicated with the inside of the second water tank; when needs are cleared up the filter screen, at first with the low temperature water admission valve, high temperature water admission valve and muddy water blow-off valve are closed, and discharge the water in the first box through the blowoff valve, it is rotatory to drive the steel pipe through opening the motor, it is rotatory to drive the brush through first water tank after the steel pipe is rotatory, thereby improve the convenience that the filter screen cleaned, through opening the clear water extraction of first water pump in with the second box, the clear water of extraction is carried to the second water tank inside through first water pipe, the clear water that gets into in the second water tank passes through the steel pipe and carries to first water tank inside, improve the convenience that the multiunit shower nozzle washed the filter screen, reduce the maintenance complexity of unit. Preferably, the sealing device comprises connecting pieces, sealing covers, bolts, supporting columns and elastic gaskets, the multiple groups of connecting pieces are circumferentially arranged on the outer side wall of the upper part of the first box body, the sealing covers are covered on an opening at the top end of the first box body and seal the opening of the first box body, the sealing covers are fixedly connected with the multiple groups of connecting pieces through the multiple groups of bolts, the top ends of the multiple groups of supporting columns are connected with the bottom ends of the sealing covers, the bottom ends of the multiple groups of supporting columns are respectively connected with the top ends of the multiple groups of elastic gaskets, and the bottom ends of the multiple groups of elastic gaskets are all contacted with the top end of the filter screen; fixed mounting will seal the lid through multiunit connecting piece and multiunit bolt, improves sealed lid to the sealed effect of first box open-ended, through setting up multiunit support column and multiunit elastic gasket, makes multiunit elastic gasket press down fixedly to the top of filter screen to improve the stability of filter screen service position, improve the operation convenience that the filter screen was dismantled and was changed simultaneously. Preferably, the water treatment device further comprises a second water pump and a stop valve, the second water pump is installed at the top end of the second box body, the input end of the second water pump is communicated with the inside of the second box body, the output end of the second water pump is provided with a second water pipe in a communicating mode, the output end of the second water pipe is communicated with the upper portion of the first box body, and the stop valve is communicated with the second water pipe; clear water in the second box is extracted by opening the second water pump, and the extracted clear water is conveyed to the upper part of the first box through the second water pipe, so that water on the upper part of the first box backflushes the filter screen, the cleaning effect of the filter screen is improved, and the convenience of unit maintenance is improved.

Preferably, the bottom end of the guide cover is fixedly connected with the bottom of the inner side wall of the first box body, and the guide cover is sleeved on the lower part of the outer side wall of the steel pipe; the flushed sewage is guided and conveyed through the guide cover, so that the convenience of sewage discharge is improved.

Preferably, the device also comprises a scraper, wherein the top end of the scraper is fixedly sleeved on the outer side wall of the steel pipe, and the outer side wall of the scraper is tightly attached to the outer side wall of the flow guide cover; the steel pipe drives the scraper blade synchronous revolution after rotatory, makes the scraper blade scrape the clearance with the kuppe lateral wall to improve the convenience of dirt clearance.

Compared with the prior art, the beneficial effects of the utility model are that: high temperature water and low temperature water respectively get into first box lower part through low warm water admission valve and high temperature water admission valve, outwards discharge by muddy water discharge valve after mixing water through first box, filter the water of mixing through the filter screen, make aquatic silt dirt deposit in the filter screen bottom, thereby make the water after filtering discharge through muddy water discharge valve, improve first box upper portion and heat supply pipeline's clean effect, reduce the maintenance complexity of unit and pipeline, it is rotatory later to drive first water tank through water supply installation, it is rotatory to drive the brush after the first water tank is rotatory, make the brush clean the adnexed dirt in filter screen bottom surface, thereby improve dirt clearance convenience, carry the clear water in to first water tank through water supply installation, make multiunit shower nozzle use the clear water to wash the filter screen bottom surface, thereby improve the clear convenience of unit.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a partial schematic view of the second tank connected to a first water pump, etc.;

FIG. 3 is a partial structural view of the connection of a support column with an elastic pad or the like;

FIG. 4 is a schematic view of a part of the first water tank on an axis side connected to a brush or the like;

in the drawings, the reference numbers: 1. a first case; 2. a low temperature water inlet valve; 3. high-temperature water enters the valve; 4. a mixed water discharge valve; 5. a blowoff valve; 6. a support; 7. a filter screen; 8. a first water tank; 9. a brush; 10. a spray head; 11. a second water tank; 12. a steel pipe; 13. a motor; 14. a second case; 15. a first water pump; 16. a first water pipe; 17. a connecting member; 18. a sealing cover; 19. a bolt; 20. a support column; 21. an elastic pad; 22. a second water pump; 23. a second water pipe; 24. a throttle valve; 25. a pod; 26. a scraper.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The top end of a first box body 1 is provided with an opening, a low-temperature water inlet valve 2 and a high-temperature water inlet valve 3 are respectively communicated and arranged at the left end and the right end of the first box body 1, a mixed water discharge valve 4 is communicated with the top end of the first box body 1 through a closing device, a blow-off valve 5 is communicated and arranged at the lower part of the outer side wall of the first box body 1, a support 6 is arranged in the middle of the inner side wall of the first box body 1, a filter screen 7 is arranged in the first box body 1, the bottom end of the filter screen 7 is contacted with the top end of the support 6, the bottom end of a first water tank 8 is communicated with a water supply device, the bottom end of a brush 9 is connected with the top end of the first water tank 8, the top end of the brush 9 is contacted with the bottom end of the filter screen 7, a plurality of groups of spray heads 10 are all communicated and arranged on the first water tank 8, the top end of a second water tank 11 is connected with the bottom end of the first box body 1, the top end of a steel pipe 12 is communicated with the bottom end of the first water tank 8, the lower part of the steel pipe 12 extends into the second water tank 11, sealing filler is arranged at the joint of the inner side wall of the steel pipe 12 and the second water tank 11, the bottom end of the steel pipe 12 is rotatably connected with the bottom of the inner side wall of the second water tank 11, the lower part of the steel pipe 12 is provided with a water inlet which is communicated with the inside of the second water tank 11, the motor 13 is arranged at the bottom end of the second water tank 11, the output end of the motor 13 is concentrically connected with the bottom end of the steel pipe 12, the top end of the second tank 14 is provided with a water inlet, the first water pump 15 is arranged on the outer side wall of the second tank 14, the input end of the first water pump 15 is communicated with the inside of the second tank 14, the output end of the first water pump 15 is communicated with the first water pipe 16, the output end of the first water pipe 16 is communicated with the inside of the second water tank 11, a plurality of groups of connecting pieces 17 are circumferentially arranged on the outer side wall of the upper part of the first tank 1, the sealing cover 18 is covered at the opening at the top end of the first tank 1, the sealing cover 18 is sealed against the opening of the first tank 1, the sealing cover 18 is fixedly connected with the plurality of groups of connecting pieces 17 through a plurality of bolts 19, the top ends of a plurality of groups of supporting columns 20 are connected with the bottom end of the sealing cover 18, the bottom ends of a plurality of groups of supporting columns 20 are respectively connected with the top ends of a plurality of groups of elastic gaskets 21, the bottom ends of a plurality of groups of elastic gaskets 21 are all contacted with the top end of the filter screen 7, a second water pump 22 is installed at the top end of the second box 14, the input end of the second water pump 22 is communicated with the inside of the second box 14, the output end of the second water pump 22 is communicated with a second water pipe 23, the output end of the second water pipe 23 is communicated with the upper part of the first box 1, a cut-off valve 24 is communicated and arranged on the second water pipe 23, the bottom end of the flow guide cover 25 is fixedly connected with the bottom of the inner side wall of the first box 1, the flow guide cover 25 is sleeved at the lower part of the outer side wall of the steel pipe 12, the top end of the scraper 26 is fixedly sleeved on the outer side wall of the steel pipe 12, and the outer side wall of the scraper 26 is tightly attached to the outer side wall of the flow guide cover 25; high temperature water and low temperature water respectively get into first box 1 lower part through low temperature water admission valve 2 and high temperature water admission valve 3, discharge by muddy water discharge valve 4 outwards after mixing water through first box 1, filter the water of mixing through filter screen 7, make aquatic silt dirt deposit in filter screen 7 bottom, thereby make the water after filtering discharge through muddy water discharge valve 4, improve the clean effect of first box 1 upper portion and heat supply pipeline, reduce the maintenance complexity of unit and pipeline, later drive first water tank 8 rotatory through water supply installation, it is rotatory to drive brush 9 after first water tank 8 is rotatory, make brush 9 clean the adnexed dirt of filter screen 7 bottom surface, thereby improve dirt clearance convenience, carry the water that disappears in to first water tank 8 through water supply installation, make multiunit shower nozzle 10 use the clear water to wash filter screen 7 bottom surface, thereby improve the clear convenience of unit.

As shown in fig. 1 to 4, the utility model discloses a heating system's muddy water unit, it is at the during operation, high temperature water and low temperature water respectively get into first box 1 lower part through low temperature water admission valve 2 and high temperature water admission valve 3, discharge by mixing water discharge valve 4 outwards after mixing water through first box 1, filter the water of mixing through filter screen 7, make aquatic silt dirt deposit in filter screen 7 bottom, thereby make the water after filtering discharge valve 4 through mixing water, when needs are cleared up filter screen 7, at first with low temperature water admission valve 2, high temperature water admission valve 3 and mixing water discharge valve 4 close, and pass through blowoff valve 5 with the water in the first box 1 and discharge, it is rotatory to drive steel pipe 12 through opening motor 13, it is rotatory to drive brush 9 through first water tank 8 after steel pipe 12 is rotatory, make brush 9 clean the adnexed dirt of filter screen 7 bottom surface, later through opening first water pump 15 with the clear water extraction in the second box 14, the clear water of extraction passes through first water pipe 16 and carries the inside clear water that the second water tank 11 gets into second box through first water pump 11 and the inside clear water extraction of second box 7 through second water pump 14, thereby the clear water extraction of second box 14 is to the inside clear water extraction of the clear water pump 14 of opening the first box, thereby the clear water extraction of the clear water pump 14.

The utility model discloses the main function who realizes does: filter the water of mixing through filter screen 7, make the deposit of aquatic silt dirt in filter screen 7 bottom, thereby make the water after filtering discharge through muddy water blow-off valve 4, improve the clean effect of 1 upper portion of first box and heat supply pipeline, reduce the maintenance complexity of unit and pipeline, later drive first water tank 8 through water supply installation rotatory, it is rotatory to drive brush 9 after first water tank 8 is rotatory, make brush 9 clean the adnexed dirt in 7 bottom surfaces of filter screen, thereby improve dirt clearance convenience, carry the clear water in to first water tank 8 through water supply installation, make multiunit shower nozzle 10 use the clear water to wash 7 bottom surfaces of filter screen, thereby improve the clear convenience of unit.

The installation mode, the connection mode or the setting mode of the water mixing unit of the heating system of the utility model are common mechanical modes, and the water mixing unit can be implemented as long as the beneficial effects can be achieved; the utility model discloses a heating system's water mixing unit's filter screen 7, motor 13, first water pump 15, resilient pad 21 and second water pump 22 for purchase on the market, this industry technical staff only need according to its subsidiary instructions install and operate can, and need not the technical staff in this field and pay out creative work. All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A water mixing unit of a heat supply system is characterized by comprising a first box body (1), a sealing device, a low-temperature water inlet valve (2), a high-temperature water inlet valve (3), a mixed water discharge valve (4), a blow-down valve (5), a support (6), a filter screen (7), a first water tank (8), a water supply device, a brush (9) and a plurality of groups of spray heads (10), wherein an opening is formed in the top end of the first box body (1), the sealing device is installed at the opening and used for sealing the opening, the low-temperature water inlet valve (2) and the high-temperature water inlet valve (3) are respectively communicated and arranged at the left end and the right end of the first box body (1), the mixed water discharge valve (4) is communicated with the top end of the first box body (1) through the sealing device, the blow-down valve (5) is communicated and arranged at the lower part of the outer side wall of the first box body (1), the support (6) is installed in the middle part of the inner side wall of the first box body (1), the filter screen (7) is arranged inside the first box body (1), the bottom end of the filter screen (7) is in contact with the top end of the support (6), the first water tank (8), the first water supply device is communicated with the bottom end of the brush (8), the first water tank (9), the first water supply device, the brush (9) and the brush (9) is connected with the water supply device, the multiple groups of spray heads (10) are all communicated and arranged on the first water tank (8).

2. The water mixing unit of the heating system according to claim 1, wherein the water supply device comprises a second water tank (11), a steel pipe (12), a motor (13), a second tank (14) and a first water pump (15), the top end of the second water tank (11) is connected with the bottom end of the first tank (1), the top end of the steel pipe (12) is communicated with the bottom end of the first water tank (8), the lower portion of the steel pipe (12) extends into the second water tank (11), a sealing filler is arranged at the joint of the steel pipe (12) and the inner side wall of the second water tank (11), the bottom end of the steel pipe (12) is rotatably connected with the bottom of the inner side wall of the second water tank (11), the lower portion of the steel pipe (12) is provided with a water inlet which is communicated with the interior of the second water tank (11), the motor (13) is arranged at the bottom end of the second water tank (11), the output end of the motor (13) is concentrically connected with the bottom end of the steel pipe (12), the top end of the second tank (14) is provided with a water inlet, the first water pump (15) is arranged on the outer side wall of the second water tank (14), the input end of the first water pump (15) is communicated with the outer side wall of the second water tank (16), and the first water pump (15) is communicated with the outer side wall of the second water tank (11).

3. The water mixing unit of the heating system according to claim 1, wherein the closing device comprises connecting pieces (17), sealing covers (18), bolts (19), supporting columns (20) and elastic gaskets (21), the groups of connecting pieces (17) are circumferentially installed on the outer side wall of the upper portion of the first box body (1), the sealing covers (18) are covered on the opening of the top end of the first box body (1), the sealing covers (18) seal the opening of the first box body (1), the sealing covers (18) are fixedly connected with the groups of connecting pieces (17) through the groups of bolts (19), the top ends of the groups of supporting columns (20) are connected with the bottom ends of the sealing covers (18), the bottom ends of the groups of supporting columns (20) are respectively connected with the top ends of the groups of elastic gaskets (21), and the bottom ends of the groups of elastic gaskets (21) are respectively contacted with the top ends of the filtering nets (7).

4. The water mixing unit of the heating system according to claim 2, further comprising a second water pump (22) and a shut-off valve (24), wherein the second water pump (22) is installed at the top end of the second tank (14), the input end of the second water pump (22) is communicated with the inside of the second tank (14), the output end of the second water pump (22) is communicated with a second water pipe (23), the output end of the second water pipe (23) is communicated with the upper part of the first tank (1), and the shut-off valve (24) is communicated with the second water pipe (23).

5. The water mixing unit of the heating system according to claim 1, further comprising a diversion cover (25), wherein the bottom end of the diversion cover (25) is fixedly connected with the bottom of the inner side wall of the first box body (1), and the diversion cover (25) is sleeved on the lower portion of the outer side wall of the steel pipe (12).

6. A heating system mixer set according to claim 2, characterized in that it further comprises a scraper (26), the top of the scraper (26) is fixedly attached to the outer side wall of the steel pipe (12), and the outer side wall of the scraper (26) abuts against the outer side wall of the deflector (25).