Preposed water treatment device for DFUN central hot water temperature acquisition

Abstract

The utility model discloses a front water treatment device for DFUN central hot water temperature acquisition, which comprises a box body, two sides of the box body are respectively connected with a water inlet pipe and a detection pipe, the top end of the box body is connected with a sealing cover, and a plurality of filter cartridges positioned between the water inlet pipe and the detection pipe are arranged in the box body. A pressing plate and a mounting plate which are respectively positioned at the upper end and the lower end of the filter cartridge are arranged in the box body, the pressing plate is detachably connected with the box body, the bottom end of the filter cartridge is connected with an input pipe penetrating through the mounting plate, the top end of the filter cartridge is connected with an output pipe penetrating through the pressing plate, filter holes are uniformly formed in the mounting plate, and a precipitation bin is arranged at the bottom end of the box body. And the precipitation bin is connected with a blow-off pipe. According to the utility model, by arranging the box body, the precipitation bin, the blow-off pipe, the water inlet pipe, the detection pipe, the sealing cover, the filter cartridge, the mounting plate and the filter holes, not only can floating objects be filtered out, but also large impurities can be remained in the precipitation bin, so that the water quality is effectively improved, and the accuracy of a detection result is favorably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to DFUN central hot water temperature collection technical field, especially DFUN central hot water temperature collection uses pre water treatment device. BACKGROUND

[0002] DFUN central hot water system refers to a system that can provide hot water anytime and anywhere, and its feature is that hot water is generated in one place and then supplied to different places through multiple heat preservation pipelines, which meets the heating demand of hotels and bathing centers and other places and greatly improves the convenience of life. In the prior art, a pipeline temperature detector is generally used to collect the temperature of the hot water supplied by the central hot water system, but the temperature detection result is easily affected by various factors, including water quality factors. In order to improve the accuracy of the water temperature detection result, the water quality needs to be improved appropriately, but there is a lack of pre water treatment device for water temperature collection in actual application, which makes it difficult to effectively guarantee the accuracy of the water temperature detection result. Therefore, we propose a DFUN central hot water temperature collection pre water treatment device. SUMMARY

[0003] To solve the above problems, the utility model provides a DFUN central hot water temperature collection pre water treatment device.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] A DFUN central hot water temperature collection pre water treatment device is designed, which includes a box body connected with an inlet pipe and a detection pipe on both sides, a sealing cover connected with the top end of the box body, a plurality of filter cartridges located between the inlet pipe and the detection pipe in the box body, a pressing plate and a mounting plate located at the upper and lower ends of the filter cartridges in the box body, the pressing plate and the box body are detachably connected, an input pipe connected with the bottom end of the filter cartridge penetrates the mounting plate, an output pipe connected with the top end of the filter cartridge penetrates the pressing plate, filter holes are uniformly arranged on the mounting plate, a sedimentation bin is arranged at the bottom end of the box body, and the sedimentation bin is connected with a blowdown pipe.

[0006] In the above scheme, the inlet joint and the water supply joint are respectively arranged on both sides of the box body, the inlet pipe is connected with the inlet joint, and the detection pipe is connected with the water supply joint.

[0007] In the above scheme, the water supply joint is a pagoda joint.

[0008] In the above scheme, a positioning sleeve threadedly connected with the bottom end of the filter cartridge is fixed on the mounting plate.

[0009] The limiting plate is fixed at the top end of the box body, the locking plate is hinged at the side of the sealing cover, the positioning plate is fixed at the inner side of the locking plate, the clamping strip is fixed at the top of the positioning plate, and the clamping groove is formed in the bottom of the limiting plate and matched with the clamping strip.

[0010] In the scheme, at least one filter screen is arranged between the pressing plate and the mounting plate and sleeved on the filter cylinder.

[0011] In the scheme, the backflush pipe is connected to the pressing plate, and the backflush connector is connected to the top end of the backflush pipe.

[0012] The utility model discloses a kind of advantages and beneficial effects, which are as follows: by being provided with box body, sedimentation bin, drain pipe, inlet pipe, detection pipe, sealing cover, filter cylinder, mounting plate and filter hole, using the suction force generated by pump, hot water of heat source is sent into box body through inlet pipe, water flow enters filter cylinder from bottom end, is discharged from top end after filtering, finally enters detection pipe and carries out temperature detection, compared with prior art, using filter hole on mounting plate, directly filter out large impurities in water, then make it accumulate in sedimentation bin, then discharge impurities through drain pipe, both can filter out floating material in water flow through filter cylinder, and can also leave large impurities in sedimentation bin through the mounting plate provided with filter hole, carry out sufficient water treatment to water flow, effectively improve water quality, conducive to improving the accuracy of water temperature detection result, by being provided with limiting plate, sealing cover, locking plate, positioning plate, clamping strip and clamping groove, after sealing cover is covered in the top end of box body, locking plate is turned down again, positioning plate is located at the bottom of limiting plate, and clamping strip is embedded in clamping groove, so that locking plate and limiting plate are locked, so that sealing cover and box body are tightly connected, avoid sealing cover to be separated from box body at will. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 The utility model provides a kind of DFUN central hot water temperature acquisition uses the front water treatment device's bottom view of elevation;

[0015] Figure 2 The utility model provides a kind of DFUN central hot water temperature acquisition uses the sectional view of the box body of front water treatment device;

[0016] Figure 3The utility model provides a kind of installation plate's structural diagram of prewater treatment device for DFUN central hot water temperature acquisition.

[0017] Figure 4 The utility model provides a kind of plan view of prewater treatment device for DFUN central hot water temperature acquisition.

[0018] In the drawing: box 1, sealing cover 2, limiting plate 3, locking plate 4, positioning plate 5, clamping strip 6, clamping groove 7, water inlet joint 8, water inlet pipe 9, water delivery joint 10, detection pipe 11, mounting plate 12, filter hole 13, positioning sleeve 14, filter cartridge 15, input pipe 16, output pipe 17, pressing plate 18, backflushing pipe 19, backflushing joint 20, sedimentation bin 21, blow-off pipe 22, filter screen 23. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of prewater treatment device for DFUN central hot water temperature acquisition, including the box 1 with water inlet pipe 9 and detection pipe 11 being connected respectively at both sides, water inlet pipe 9 is located at the position near the bottom of box 1, and detection pipe 11 is located at the position near the top of box 1; Figure 1 The detection pipe 11 in the drawing is only a section, and the part not drawn has temperature detection sensor installed on it, and the end of detection pipe 11 away from box 1 is connected with pump machine, so as to generate suction and suck hot water of heat source into box 1;

[0021] Further, water inlet joint 8 and water delivery joint 10 are installed at both sides of box 1 respectively, water inlet pipe 9 is connected with water inlet joint 8, and the other end of water inlet pipe 9 is connected with heat source, and detection pipe 11 is connected with water delivery joint 10;

[0022] Further, water delivery joint 10 is provided as a pagoda joint;Detection pipe 11 with temperature detection sensor installed generally exists as a finished product, and can be connected with detection pipe 11 of different pipe diameters by using water delivery joint 10;

[0023] Sealing cover 2 is connected at the top of box 1;

[0024] Further, limiting plate 3 is fixedly sleeved at the top of box 1, locking plate 4 is hinged on the side of sealing cover 2, positioning plate 5 is fixed on the inner side of locking plate 4, clamping strip 6 is fixed on the top of positioning plate 5, and clamping groove 7 that matches with clamping strip 6 is formed in the bottom of limiting plate 3, wherein limiting plate 3, locking plate 4, positioning plate 5 and clamping strip 6 are all silica gel, so as to be elastically assembled.

[0025] Specifically, by setting the limiting plate 3, the sealing cover 2, the locking plate 4, the positioning plate 5, the clamping strip 6 and the clamping groove 7, after the sealing cover 2 is covered on the top end of the box body 1, the locking plate 4 is turned down, the positioning plate 5 is located at the bottom of the limiting plate 3, and the clamping strip 6 is embedded in the clamping groove 7, so that the locking plate 4 is locked with the limiting plate 3, thereby the sealing cover 2 is tightly connected with the box body 1, and the sealing cover 2 is prevented from being separated from the box body 1 at will.

[0026] A plurality of filter cartridges 15 are arranged in the box body 1 between the water inlet pipe 9 and the detection pipe 11, the filter cartridges 15 are vertically arranged, and the pressing plate 18 and the mounting plate 12 are arranged in the box body 1 at the upper and lower ends of the filter cartridges 15 respectively, so that the filter cartridges 15 are clamped between the pressing plate 18 and the mounting plate 12, and the stability of the filter cartridges 15 is improved.

[0027] Further, the mounting plate 12 is fixed with the positioning sleeve 14 which is threadedly connected with the bottom end of the filter cartridge 15; by rotating the filter cartridge 15, the filter cartridge 15 can be connected with the mounting plate 12.

[0028] The pressing plate 18 and the box body 1 are detachably connected, the box body 1 is internally fixed with a bearing frame which is coated with a magnetic coating I, the two ends of the pressing plate 18 are coated with a magnetic coating II which is opposite to the magnetic coating I in magnetic property, so that the pressing plate 18 and the bearing frame are connected by using magnetic force, and the pressing plate 18 is convenient to disassemble, the bottom end of the filter cartridge 15 is connected with the input pipe 16 which penetrates the mounting plate 12, the top end of the filter cartridge 15 is connected with the output pipe 17 which penetrates the pressing plate 18, the mounting plate 12 is uniformly provided with filter holes 13, and the bottom end of the box body 1 is provided with a sediment tank 21 which is connected with a sewage pipe 22.

[0029] Specifically, by setting the box body 1, the sediment tank 21 and the sewage pipe 22, the water inlet pipe 9, the detection pipe 11, the sealing cover 2, the filter cartridge 15, the mounting plate 12 and the filter holes 13, the suction force generated by the pump is used to send hot water of a heat source into the box body 1 through the water inlet pipe 9, so that the water flow enters the filter cartridge 15 from the bottom end, is filtered and then discharged from the top end, and finally enters the detection pipe 11 for temperature detection, compared with the prior art, the filter holes 13 on the mounting plate 12 are used to directly filter out large impurities in the water, so that the large impurities are accumulated in the sediment tank 21, and then the impurities are discharged through the sewage pipe 22, so that the floating substances in the water flow are filtered out through the filter cartridge 15, and the large impurities are left in the sediment tank 21 through the mounting plate 12 provided with the filter holes 13, so that the water flow is fully treated, the water quality is effectively improved, and the accuracy of the water temperature detection result is improved.

[0030] Further, at least one filter screen 23 is arranged on the filter cartridge 15, the filter screen 23 has a relative height, and the higher the relative height of the filter screen 23 is, the smaller the mesh of the filter screen 23 is, so that the floating impurities are prevented from gradually flowing up, and the floating impurities are gradually precipitated downwards.

[0031] Further, the pressing plate 18 is connected with a backflush pipe 19, the backflush pipe 19 is located between the adjacent filter cartridges 15, the sealing cover 2 is connected with a backflush connector 20 which is inserted with the top end of the backflush pipe 19; the top end of the backflush connector 20 is connected with a water supply pipe, so as to transport water for backflush to the backflush pipe 19, and wash the impurities attached on the filter screen 23 and the mounting plate 12, to prevent the blockage.

[0032] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pre-treatment water device for collecting central hot water temperature in a DFUN (Digital Focal Unit), comprising a housing (1) with an inlet pipe (9) and a detection pipe (11) connected to both sides respectively, characterized in that, The top of the box (1) is connected to a sealing cover (2). The box (1) is provided with multiple filter cylinders (15) located between the water inlet pipe (9) and the detection pipe (11). The box (1) is provided with pressure plates (18) and mounting plates (12) located at the upper and lower ends of the filter cylinders (15). The pressure plates (18) and the box (1) are detachably connected. The bottom of the filter cylinder (15) is connected to an input pipe (16) that passes through the mounting plate (12). The top of the filter cylinder (15) is connected to an output pipe (17) that passes through the pressure plate (18). The mounting plate (12) is provided with filter holes (13) evenly. The bottom of the box (1) is provided with a sedimentation chamber (21). The sedimentation chamber (21) is connected to a sewage pipe (22).

2. The pre-treatment water device for DFUN central hot water temperature acquisition according to claim 1, characterized in that, The box (1) is equipped with a water inlet connector (8) and a water delivery connector (10) on both sides respectively. The water inlet pipe (9) is connected to the water inlet connector (8), and the detection pipe (11) is connected to the water delivery connector (10).

3. The pre-treatment water device for DFUN central hot water temperature acquisition according to claim 2, characterized in that, The water delivery connector (10) is a pagoda connector.

4. The pre-treatment water device for DFUN central hot water temperature acquisition according to claim 1, characterized in that, The mounting plate (12) is fixed with a positioning sleeve (14) threaded to the bottom end of the filter cylinder (15).

5. A pre-treatment water device for DFUN central hot water temperature acquisition according to claim 1, characterized in that, The top of the box (1) is fixed with a limiting plate (3), the side of the sealing cover (2) is hinged with a locking plate (4), the inner side of the locking plate (4) is fixed with a positioning plate (5), the top of the positioning plate (5) is fixed with a clip (6), and the bottom of the limiting plate (3) is provided with a groove (7) that fits with the clip (6).

6. A pre-treatment water device for DFUN central hot water temperature acquisition according to claim 1, characterized in that, At least one filter screen (23) is provided between the pressure plate (18) and the mounting plate (12) and is fitted onto the filter cylinder (15).

7. A pre-treatment water device for DFUN central hot water temperature acquisition according to claim 6, characterized in that, The pressure plate (18) is connected to a backflush tube (19), and the sealing cover (2) is connected to a backflush connector (20) that is inserted into the top of the backflush tube (19).

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