Variable-frequency constant-pressure water supply system

Abstract

The utility model relates to a variable-frequency constant-pressure water supply system which comprises a movable water tank, a top plate shell and the like, the movable water tank is arranged on one side of the top plate shell, the top plate shell is arranged on the other side of the top plate shell, a control cabinet and at least two water pumps are installed on the top plate shell, and each water pump is connected with a frequency converter. The water pump and the frequency converter are electrically connected with the control cabinet, the water inlet and outlet pipeline comprises a water inlet main pipeline and a water outlet main pipeline, the water inlet main pipeline is connected with the movable water tank, a first ball valve is arranged on the water inlet main pipeline, the water inlet main pipeline is connected with the water pump through the first ball valve, and the water outlet main pipeline is connected with the movable water tank. A ball valve II on the water outlet main pipeline is connected with the water pump; the movable water tank, the water pump, the water inlet main pipeline and the water outlet main pipeline form a circulation loop; compared with the prior art, the device can operate independently and stably through the circulating water tank, the water flow speed and the pressure level are adjusted through water path circulation and valve opening, and energy consumption of long-time operation of the system is reduced.

Description

[TECHNICAL FIELD]

[0001] The utility model relates to water supply equipment technical field, specifically, a kind of variable frequency constant pressure water supply system. [BACKGROUND]

[0002] At present, the existing exhibition hall water supply sample machine equipment is mostly traditional water supply equipment, does not have the function of complete operation monitoring data, is not convenient to realize pressure maintaining operation, and water tank style is single, neither beautiful, too much routine and stereotyped;And the appearance of existing pump house equipment is not modified, dust is deposited easily for years, to cause valve, cable and so on excessive aging, reduce service life. With the development of technology, more and more manufacturers invest projects in operation with simple structure, rough process, external line and other production methods, system energy consumption is high during long time operation, external line is damaged, appearance is dirty and messy, etc. Become hidden trouble, how to update technology and production process, increase the degree of beauty, cleanliness, reduce system operation energy consumption become the technical problem to be solved urgently. [SUMMARY]

[0003] The utility model aims at solving the above-mentioned insufficient and provides a kind of variable frequency constant pressure water supply system, equipment is independently stable by circulating water tank, realizes waterway circulation and valve opening degree regulation water flow speed and pressure level, reduces system long time operation energy consumption.

[0004] To achieve the above-mentioned purpose design a kind of variable frequency constant pressure water supply system, including movable water tank 101, frequency converter 102, top plate shell 103, control cabinet 104, pressure tank 105, water pump 106 and inlet and outlet water pipeline 308, the movable water tank 101 is arranged in one side of top plate shell 103, the top plate shell 103 is placed in the other side of top plate shell 103, the control cabinet 104, water pump 106 are all installed on top plate shell 103, the water pump 106 is provided with at least two, and each water pump 106 is connected with frequency converter 102, the water pump 106, frequency converter 102 are electrically connected with control cabinet 104 respectively, the inlet and outlet water pipeline 308 includes inlet water main pipeline and outlet water main pipeline, the inlet water main pipeline is connected with movable water tank 101, ball valve one is installed on the inlet water main pipeline, and is connected with water pump 106 by ball valve one, the outlet water main pipeline is connected with movable water tank 101, ball valve two on the outlet water main pipeline is connected with water pump 106, the movable water tank 101, water pump 106, inlet water main pipeline, outlet water main pipeline constitute circulating loop.

[0005] Further, the mobile water tank 101 comprises a water tank frame 1, the front side, right side and left side of the water tank frame 1 are respectively provided with a front acrylic plate 2, a right acrylic plate 3 and a left acrylic plate 4, the outer side of the front acrylic plate 2, the right acrylic plate 3 and the left acrylic plate 4 is respectively provided with a front acrylic plate frame 5, a right acrylic plate frame 6 and a left acrylic plate frame 7, the water tank frame 1 is placed on a water tank base 10, the bottom of the water tank base 10 is provided with a caster 11, the water outlet and the water inlet of the water tank frame 1 are respectively connected with a water tank outlet pipe 8 and a water tank inlet pipe 9.

[0006] Further, the water tank base 10 and the water tank frame 1 are welded and connected, the water tank outlet pipe 8 and the water tank inlet pipe 9 are respectively welded and connected with the water tank frame 1, the four walls of the water tank frame 1 are welded with studs, the front acrylic plate 2, the right acrylic plate 3 and the left acrylic plate 4 are hung on the studs, LED light strips are pasted between the front acrylic plate 2, the right acrylic plate 3, the left acrylic plate 4 and the water tank frame 1, and transparent glass 12 is pasted on the inner wall of the water tank frame 1, the combination of the LED light strips and the acrylic plate with content can realize content visualization.

[0007] Further, the top plate shell 103 comprises a bending base 301, a wire slot 302, a top plate one 303, a top plate two 304, a top plate three 305, a caster two 306 and a top plate support 307, the top plate support 307 is installed on the bending base 301, the bottom of the bending base 301 is provided with the caster two 306 at the four corners, the top plate support 307 is bolted with the top plate one 303 at the upper end, the top plate two 304 and the top plate three 305 are respectively bolted with the top plate one 303, and the wire slot 302 is bolted with the bending base 301, which increases the aesthetics and hides the wire slot, perfectly solving the problem of naked cable exposure.

[0008] Further, the water pump 106 is provided with a unit bending base at the bottom and is installed on the top plate support 307 of the top plate shell 103 through the unit bending base, a rubber shock absorber is arranged between the top plate support 307 and the unit bending base, which can prevent vibration and make the operation more reliable.

[0009] Further, the water inlet main pipe is connected with the flange one of the mobile water tank 101, and the ball valve one on the water inlet main pipe is connected with the water inlet flange of the water pump 106 through the flange face, so that the on-site connection is very convenient, and the structural integration effect is better.

[0010] Further, the water outlet main pipeline is connected with the flange two of the mobile water tank 101, the ball valve two on the water outlet main pipeline is connected with the water outlet flange of the water pump 106 through the flange face, and the flange face of the ball valve two and the water outlet flange of the water pump 106 are embedded with a clamp check valve 108, and the clamp check valve 108 is used for preventing water hammer backflow from damaging the pump body.

[0011] Compared with the prior art, the mobile water tank has the following advantages:

[0012] (1) The mobile water tank and the equipment are combined to realize water circulation, ensure normal operation of the equipment, and realize data visualization by adjusting the opening and closing of the valve on the equipment.

[0013] (2) The mobile water tank is provided with universal casters at the bottom, can be freely moved, and is provided with a blowdown valve at the bottom opening, and can easily drain water.

[0014] (3) The water tank structure mainly includes a water tank frame, glass, acrylic plate, acrylic plate frame and LED lamp strip, and the lamp strip and the acrylic plate with content can realize content visualization.

[0015] (4) The mobile water tank adds a top plate shell to increase the appearance and hide the wire slot, perfectly solving the problem of cable bare exposure.

[0016] (5) The mobile water tank can hide the motor and sensor wire harness through the wire slot, and hide the LED light bar through the acrylic cover plate and refract the information on the light refractive acrylic plate.

[0017] (6) The mobile water tank makes the equipment independently and stably run, realizes water circulation and valve opening degree adjustment of water flow speed and pressure level, and dynamically displays real-time data of equipment operation through the frequency converter.

[0018] (7) The mobile water tank realizes a full-frequency constant-pressure water supply system, circulates through the water tank, water inlet pipe and water outlet pipe, adjusts and controls the opening degree of the water outlet valve, simulates resident water use, and dynamically displays digital frequency conversion control technology. [DETAILED DESCRIPTION]

[0019] Figure 1a is an explosion structure schematic view of the mobile water tank of the utility model;

[0020] Figure 1b is a three-dimensional structure schematic view of the mobile water tank of the utility model;

[0021] Figure 2 is a three-dimensional structure schematic view of the utility model;

[0022] Figure 3 is an explosion structure schematic view of the utility model.

[0023] Figure 4 is the front structure schematic view of the utility model;

[0024] Figure 5 is the overhead structure schematic view of the utility model;

[0025] Figure 6 is the overhead structure schematic view of the utility model embodiment part;

[0026] Figure 7 is the overhead structure schematic view of the utility model embodiment part;

[0027] In the drawing: 1, water tank frame 2, front acrylic plate 3, right acrylic plate 4, left acrylic plate 5, front acrylic plate frame 6, right acrylic plate frame 7, left acrylic plate frame 8, water tank outlet pipe 9, water tank inlet pipe 10, water tank base 11, caster one 12, transparent glass 101, mobile water tank 102, frequency converter 103, top plate shell 104, control cabinet 105, pressure tank 106, water pump 107, ball valve one 108, opposite clamping check valve 301, bending base 302, wire slot 303, top plate one 304, top plate two 305, top plate three 306, caster two 307, top plate support 308, inlet and outlet water pipe line. [DETAILED DESCRIPTION]

[0028] As shown in the accompanying drawings Figure 2 to the accompanying drawings Figure 7 The utility model provides a kind of frequency conversion constant pressure water supply system, including mobile water tank 101, frequency converter 102, top plate shell 103, control cabinet 104, pressure tank 105, water pump 106 and inlet and outlet water pipe line 308, mobile water tank 101 is set to one side of top plate shell 103, top plate shell 103 is placed on the other side of top plate shell 103, control cabinet 104, water pump 106 are all installed on top plate shell 103, water pump 106 is provided with at least two, and each water pump 106 is connected with frequency converter 102, water pump 106, frequency converter 102 are electrically connected with control cabinet 104 respectively, inlet and outlet water pipe line 308 includes inlet water main pipe line and outlet water main pipe line, inlet water main pipe line is connected with mobile water tank 101, ball valve one is installed on inlet water main pipe line, and is connected with water pump 106 by ball valve one, outlet water main pipe line is connected with mobile water tank 101, ball valve two on outlet water main pipe line is connected with water pump 106, mobile water tank 101, water pump 106, inlet water main pipe line, outlet water main pipe line constitute circulation loop.

[0029] The inlet pipe is connected with the flange one of the movable water tank 101, and the ball valve one on the inlet pipe is connected with the inlet flange of the water pump 106 through the flange face, so that the field connection is very convenient, and the structural integration effect is better; the outlet pipe is connected with the flange two of the movable water tank 101, and the ball valve two on the outlet pipe is connected with the outlet flange of the water pump 106 through the flange face, and the flange face of the ball valve two and the outlet flange of the water pump 106 are embedded with the double-clamp check valve 108, and the double-clamp check valve 108 prevents the water hammer backflow from damaging the pump body.

[0030] As shown in the accompanying drawings Figure 1a and the accompanying drawings Figure 1b As shown in the accompanying drawings, the movable water tank 101 comprises a water tank frame 1, the front side, the right side and the left side of the water tank frame 1 are respectively provided with a front acrylic plate 2, a right acrylic plate 3 and a left acrylic plate 4, the outer sides of the front acrylic plate 2, the right acrylic plate 3 and the left acrylic plate 4 are respectively provided with a front acrylic plate frame 5, a right acrylic plate frame 6 and a left acrylic plate frame 7, the water tank frame 1 is arranged on a water tank base 10, a caster one 11 is arranged on the bottom of the water tank base 10, and the water outlet and the water inlet of the water tank frame 1 are respectively connected with a water tank outlet pipe 8 and a water tank inlet pipe 9; the water tank base 10 is welded with the water tank frame 1, the water tank outlet pipe 8 and the water tank inlet pipe 9 are respectively welded with the water tank frame 1, and the four walls of the water tank frame 1 are welded with studs, the front acrylic plate 2, the right acrylic plate 3 and the left acrylic plate 4 are hung on the studs, LED lamp strips are pasted between the front acrylic plate 2, the right acrylic plate 3, the left acrylic plate 4 and the water tank frame 1, and transparent glass 12 is pasted on the inner wall of the water tank frame 1, so that the content visualization can be realized by combining the LED lamp strips with the acrylic plates with content.

[0031] As shown in the accompanying drawings Figure 3 As shown in the accompanying drawings, the top plate shell 103 comprises a bent base 301, a wire slot 302, a top plate one 303, a top plate two 304, a top plate three 305, a caster two 306 and a top plate support 307, the top plate support 307 is arranged on the bent base 301, the bent base 301 is provided with the caster two 306 at the four corners of the bottom, the top plate support 307 is bolted with the top plate one 303 at the upper end, the top plate two 304 and the top plate three 305 are respectively bolted with the top plate one 303, and the wire slot 302 is bolted with the bent base 301, so that the wire slot is hidden while the appearance is improved, and the problem of cable bare exposure is perfectly solved; the water pump 106 is provided with a unit bent base at the bottom and is arranged on the top plate support 307 of the top plate shell 103 through the unit bent base, and a rubber shock absorber is arranged between the top plate support 307 and the unit bent base, so that the vibration is prevented and the operation is more reliable.

[0032] The utility model will be further described below in combination with specific embodiments:

[0033] The utility model provides a kind of variable frequency constant pressure water supply system, and the system includes switch display cabinet, digital integrated controller, constant pressure water supply unit, top plate shell, mobile water tank;With digital integrated controller as core, system monitoring, control, data acquisition etc.

[0034] Constant pressure water supply unit includes water inlet pipeline portion, booster pump group portion, water outlet pipeline portion and valve, bending base and trundle;Water inlet pipeline portion includes water inlet main pipeline, ball valve etc., and water inlet main pipeline is connected with water tank end flange one, and ball valve flange face is connected with water pump water inlet flange.Water outlet pipeline portion also includes water outlet main pipeline, ball valve, check valve etc., and water outlet main pipeline is connected with water tank end flange two, and ball valve flange face is connected with water pump water outlet flange, and ball valve flange is embedded in check valve of pair of clamps between water pump water outlet flange, to prevent the damage of water hammer backflow to pump body.

[0035] Top plate shell includes support, top plate one, top plate two, top plate three, wire slot etc., and top plate shell support is connected with water supply unit bending base, and rubber shock absorber is added in the middle, and the connection mode is bolt connection;Top plate shell support upper end is bolted with top plate one, and top plate two, top plate three are bolted with top plate one respectively;Wire slot is bolted with unit bending base, and trundle is bolted with unit bending base.

[0036] Mobile water tank includes square steel base, water tank frame, trundle, acrylic plate, acrylic plate frame, glass, LED lamp strip, inlet and outlet pipeline, sewage and valve etc., and LED lamp strip is fixed between acrylic plate and acrylic plate frame, and trundle is welded with water tank square steel base, and square steel base is welded with water tank frame, and inlet pipe is welded with square steel base and water tank frame respectively, and outlet pipe is welded with water tank frame, and M6 stud is welded on four walls of water tank frame, and acrylic plate is hung on stud (the required words are engraved on the inner wall of acrylic plate and matched with the surface of water tank frame), and LED light bar is pasted around, and acrylic plate frame is covered outside respectively, and transparent glass is pasted on the inner wall of water tank frame, and airtight waterproof glue is added.

[0037] The utility model discloses can realize hidden motor, sensor wire harness through wire slot;Through acrylic cover plate realizes hidden LED light strip and through light refraction acrylic board engraving information;Through circulating water tank makes equipment independent stable operation, realizes waterway circulation and valve opening degree regulation water flow speed and pressure level;Through frequency conversion controller dynamic display equipment operation real-time data.Combining movable water tank with equipment can realize waterway circulation, guarantees equipment normal operation, and adjusting valve opening and closing on equipment can realize data visualization;The bottom is provided with universal wheel and can move freely, and the bottom is provided with drain valve and can easily drain;The water tank structure mainly has water tank frame, glass, acrylic plate, acrylic plate frame and LED lamp strip, and the content visualized acrylic plate with the content can realize content visualization, and the equipment adds top shell and hides wire slot, and perfect solution cable bare leakage problem.

[0038] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, the standard parts used can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and details are not described here.

[0039] The utility model is not limited by the above-mentioned implementation ways, and any change, modification, replacement, combination, simplification made without departing from the spirit and principles of the utility model should be equivalent replacement, and all are included in the protection scope of the utility model.

Claims

1. A variable frequency constant pressure water supply system, comprising a mobile water tank (101), a frequency converter (102), a top plate shell (103), a control cabinet (104), a pressure tank (105), a water pump (106) and an inlet and outlet water pipeline (308), characterized in that: The mobile water tank (101) is arranged on one side of the top shell (103), the control cabinet (104) and the water pump (106) are arranged on the other side of the top shell (103), the water pump (106) is provided with at least two, each water pump (106) is connected with a frequency converter (102), the water pump (106) and the frequency converter (102) are electrically connected with the control cabinet (104), the inlet and outlet water pipeline (308) comprises an inlet water main pipeline and an outlet water main pipeline, the inlet water main pipeline is connected with the mobile water tank (101), the inlet water main pipeline is provided with a ball valve one, and the ball valve one is connected with the water pump (106), the outlet water main pipeline is connected with the mobile water tank (101), the ball valve two on the outlet water main pipeline is connected with the water pump (106), the mobile water tank (101), the water pump (106), the inlet water main pipeline and the outlet water main pipeline constitute a circulating loop.

2. The variable frequency constant pressure water supply system as claimed in claim 1, wherein: The mobile water tank (101) comprises a water tank frame (1), the front side, the right side and the left side of the water tank frame (1) are respectively provided with a front acrylic plate (2), a right acrylic plate (3) and a left acrylic plate (4), the outer sides of the front acrylic plate (2), the right acrylic plate (3) and the left acrylic plate (4) are respectively provided with a front acrylic plate frame (5), a right acrylic plate frame (6) and a left acrylic plate frame (7), the water tank frame (1) is arranged on a water tank base (10), the water tank base (10) is provided with a caster one (11) at the bottom, the water outlet and the water inlet of the water tank frame (1) are respectively connected with a water tank outlet pipe (8) and a water tank inlet pipe (9).

3. The variable frequency constant pressure water supply system as claimed in claim 2, wherein: The water tank base (10) and the water tank frame (1) are welded and connected, the water tank outlet pipe (8) and the water tank inlet pipe (9) are respectively welded and connected with the water tank frame (1), the water tank frame (1) is welded with studs on four walls, the front acrylic plate (2), the right acrylic plate (3) and the left acrylic plate (4) are hung on the studs, LED light strips are pasted between the front acrylic plate (2), the right acrylic plate (3), the left acrylic plate (4) and the water tank frame (1), and transparent glass (12) is pasted on the inner wall of the water tank frame (1).

4. The variable frequency constant pressure water supply system as claimed in claim 1, wherein: The top shell (103) comprises a bending base (301), a wire slot (302), a top plate one (303), a top plate two (304), a top plate three (305), a caster two (306) and a top plate support (307), the top plate support (307) is arranged on the bending base (301), the bending base (301) is provided with the caster two (306) at the bottom of four corners, the top plate support (307) is bolted with the top plate one (303) at the upper end, the top plate two (304) and the top plate three (305) are bolted with the top plate one (303) respectively, and the wire slot (302) is bolted with the bending base (301).

5. The variable frequency constant pressure water supply system as claimed in claim 4, wherein: The water pump (106) is provided with a unit bending base at the bottom, and is installed on the top support (307) of the top plate shell (103) through the unit bending base, and a rubber shock absorber is arranged between the top support (307) and the unit bending base.

6. The variable frequency constant pressure water supply system according to any one of claims 1 to 5, wherein: The water inlet main pipeline is connected with the flange one of the mobile water tank (101), and the ball valve one on the water inlet main pipeline is connected with the water inlet flange of the water pump (106) through the flange surface.

7. The variable frequency constant pressure water supply system as claimed in claim 6, wherein: The water outlet main pipeline is connected with the flange two of the mobile water tank (101), the ball valve two on the water outlet main pipeline is connected with the water outlet flange of the water pump (106) through the flange surface, the flange surface of the ball valve two is embedded with a double clamp check valve (108) between the water outlet flange of the water pump (106), and the double clamp check valve (108) is used for preventing water hammer backflow from damaging the pump body.

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