Backpack type automatic pressurization temporary secondary water supply system

Abstract

The utility model relates to a backpack type automatic pressurization temporary secondary water supply system which comprises a water pump structure, a motor is connected above the water pump structure, an integrated controller is fixed on the motor, a water inlet side of the water pump structure is connected with a water inlet pipeline through a flange, and an inlet pressure sensor and an inlet pressure gauge are arranged on the water inlet pipeline. The inlet pressure sensor is connected with the integrated controller through a second communication line and feeds back detected pressure values to the integrated controller, the inlet pressure gauge is used for displaying inlet pressure, the water outlet side of the water pump structure is connected with one end of the check valve, and the other end of the check valve is connected with the outlet header pipe. An outlet pressure sensor and an outlet pressure gauge are arranged on the outlet header pipe, the outlet pressure sensor is connected with the integrated controller through a first communication line and feeds back a pressure value to the integrated controller, and the outlet pressure gauge is used for displaying outlet pressure of the outlet pressure gauge in real time; compared with the prior art, the utility model has the advantages of higher integration level, smaller occupied area, shortened construction period, simple test and convenient assembly.

Description

[TECHNICAL FIELD]

[0001] The utility model relates to secondary water supply and fire-fighting temporary water supply technical field, concretely is a kind of temporary secondary water supply system of automatic pressurization of knapsack. [BACKGROUND]

[0002] At present, for the project with long implementation cycle, the water supply system in the place where it is imperfect or needs temporary water supply generally uses temporary water supply, and the operation mode generally uses power frequency drive, which not only causes waste of resources, but also requires independent control cabinet for operation, thereby occupying larger use space, and has higher protection level requirement for special occasions. Therefore, developing a product with higher integration, smaller floor area and higher operation efficiency becomes a technical problem to be solved urgently. [UTILITY MODEL CONTENTS]

[0003] The utility model discloses a kind of temporary secondary water supply systems of automatic pressurization of knapsack, and the higher integration is higher by using reasonable structure layout, smaller floor area, realizes its function to meet the actual working condition of scene and is sent to project site to be fixed after operation, shorten construction cycle, simultaneously test simple, assemble conveniently.

[0004] To achieve the above-mentioned purpose, a temporary secondary water supply system of automatic pressurization of knapsack is designed, which includes a water pump structure 104, the water pump structure 104 is installed on a base structure 302, a motor 113 is connected above the water pump structure 104, an integrated controller 111 is fixed on the motor 113, a water inlet pipe 102 is connected to the water inlet side of the water pump structure 104 through a flange, an inlet pressure sensor 115 and an inlet pressure gauge 116 are installed on the water inlet pipe 102, the inlet pressure sensor 115 is used to detect the pressure value of the water inlet pipe 102, the inlet pressure sensor 115 is connected to the integrated controller 111 through a communication line two 114 and feeds back the detected pressure value to the integrated controller 111, the inlet pressure gauge 116 is used to display the inlet pressure, the water outlet side of the water pump structure 104 is connected to one end of a check valve 105, the other end of the check valve 105 is connected to an outlet header 106, an outlet pressure sensor 108 and an outlet pressure gauge 109 are installed on the outlet header 106, the outlet pressure sensor 108 is used to detect the outlet pressure on the outlet header 106, the outlet pressure sensor 108 is connected to the integrated controller 111 through a communication line one 110 and feeds back the pressure value to the integrated controller 111, the outlet pressure gauge 109 is used to display the outlet pressure in real time.

[0005] Further, the integrated controller 111 is composed of an integrated circuit and a controller, the integrated circuit of the integrated controller 111 is inlaid into the controller through a fixed screw 201, and the controller is fixed on a junction box of the motor 113.

[0006] Further, the motor 113 is provided with a heat dissipation hole 303 at the top, the impeller inside the motor 113 discharges heat to the outside of the fan cover through the heat dissipation hole 303, and the integrated controller 111 is provided with a heat dissipation rib 304, heat generated by the controller is discharged through air convection of the heat dissipation rib 304.

[0007] Further, the integrated controller 111 is provided with an HMI 202 and a button 203 on the side, the pressure value of the water supply is set through the button 203 according to the actual working condition, and the HMI 202 is used for displaying the set value.

[0008] Further, the check valve 105 is bolted after being butted with the water pump structure 104 and the outlet header 106 through flanges at both ends, the check valve 105 is inlaid between the water pump structure 104 and the outlet header 106, so that the backflow of the outlet fluid caused by the stop of the pump set is prevented, and the flange 107 is welded at the water outlet end of the outlet header 106 and is connected and fixed with the header to be butt-jointed on the site.

[0009] Further, the motor 113 is provided with an exhaust valve 112 at the connecting position of the water pump structure 104, and the air inside the pump set is discharged to the outside of the cavity through the exhaust valve 112, so that the generation of cavitation is prevented.

[0010] Further, the base structure 302 is used for installing the water pump structure 104 through the channel steel welded part 103, the base structure 302 is provided with a lifting ring 101, the base structure 302 is circumferentially distributed with fixing holes 301, and is fixed on the site through the fixing holes 301.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] (1) the utility model discloses an electrical integrated control, which is converted from a relay control output to an integrated circuit by an electrical control mode, thereby reducing the use of a control cabinet.

[0013] (2) the utility model discloses a self-checking determination according to a set value and feedback, and drives the operation of a pump set, thereby realizing an unattended operation mode, improving operation efficiency, and reducing resource waste.

[0014] (3) the utility model discloses a prefabricated installation structure, which is transported to a project site after design and assembly in a factory and is directly fixed, connected with inlet and outlet pipelines and operated, and is convenient for on-site installation and debugging.

[0015] (4) The utility model discloses a scheme that the integrated circuit is inlayed to the controller, and the controller is fixed on the motor junction box, the external structure is reasonably optimized, the occupied area is reduced, and the protection level is improved.

[0016] (5) The utility model discloses the internal integration of electrical system, realizes the efficient, energy -conserving of its product, thereby reduces the waste of resources.

[0017] In conclusion, the utility model is optimized and upgraded according to the existing structure, improves the protection level of product, and the prefabricated design and installation are used to carry out the reasonable structure layout, tests after prefabricated installation of the product, realizes its function to meet the actual working condition of the project site, and is fixed and put into operation, shortens the construction period, and simultaneously, this structure test is simple, and the assembly is convenient, and it is worth promoting application. [BRIEF DESCRIPTION OF DRAWINGS]

[0018] Figure 1 It is the front structure schematic diagram of the utility model;

[0019] Figure 2 It is the side structure schematic diagram of the utility model;

[0020] Figure 3 It is the overhead structure schematic diagram of the utility model;

[0021] In the drawing: 101, lifting ring;102, water inlet pipeline;103, channel steel welded part;104, water pump structure;105, check valve;106, outlet header;107, welded flange;108, outlet pressure sensor;109, outlet pressure gauge;110, communication line one;111, integrated controller;112, exhaust valve;113, motor;114, communication line two;115, inlet pressure sensor;116, inlet pressure gauge;201, fixed screw one;202, HMI;203, button;204, fixed screw two;301, fixed hole;302, base structure;303, cooling hole;304, cooling rib. [DETAILED DESCRIPTION]

[0022] The utility model provides a kind of temporary secondary water supply system of automatic pressurization of piggyback, including water pump structure 104, water pump structure 104 is installed on pedestal structure 302, water pump structure 104 top is connected motor 113, motor 113 is fixed with integrated controller 111, the water inlet side of water pump structure 104 is connected with water inlet pipeline 102 by flange, water inlet pipeline 102 is equipped with inlet pressure sensor 115 and inlet pressure gauge 116, inlet pressure sensor 115 is used to detect the pressure value of water inlet pipeline 102, inlet pressure sensor 115 is connected integrated controller 111 by communication line two 114, and the pressure value detected is fed back to integrated controller 111, inlet pressure gauge 116 is used to show its import pressure, the water outlet side of water pump structure 104 is connected with check valve 105 one end, check valve 105 other end is connected with outlet header pipe 106, outlet header pipe 106 is equipped with outlet pressure sensor 108 and outlet pressure gauge 109, outlet pressure sensor 108 is used to detect the export pressure on outlet header pipe 106, outlet pressure sensor 108 is connected integrated controller 111 by communication line one 110, and pressure value is fed back to integrated controller 111, outlet pressure gauge 109 is used to show its export pressure in real time.

[0023] Integrated controller 111 is composed of integrated circuit and controller, the integrated circuit of integrated controller 111 is inlaid into controller by fixed screw one 201, controller is fixed on the junction box of motor 113, integrated controller 111 side is provided with HMI 202 and button 203, and pressure value is set according to the actual working condition of water supply by button 203, HMI 202 is used to show the set value;Motor 113 top is provided with cooling hole 303, the impeller inside the operation of motor 113 is discharged to the fan cover outside by cooling hole 303, and heat generated by the operation of the controller is removed by air convection through the heat sink rib 304.

[0024] In the utility model, pedestal structure 302 installs water pump structure 104 by channel steel welding piece 103, pedestal structure 302 is provided with lifting ring 101, pedestal structure 302 is distributed with fixed hole 301 along the circumference, and is fixed by fixed hole 301 on site.The both ends of check valve 105 are respectively bolted after flange butt joint with water pump structure 104 and outlet header pipe 106, check valve 105 is inlaid between water pump structure 104 and outlet header pipe 106, to prevent the backflow of outlet fluid caused by pump group stop running, and the water outlet end of outlet header pipe 106 is welded with flange 107, and is connected and fixed with the header pipe needed to butt joint on site;Motor 113 and water pump structure 104 are provided with exhaust valve 112 at the connecting place, and air inside pump group is discharged to the cavity outside through exhaust valve 112, to prevent the generation of cavitation.

[0025] The utility model discloses a back-carrying type automatic pressure-boosting temporary secondary water supply system, which comprises a base structure and a variable-frequency pressure-boosting system.

[0026] The utility model discloses a back-carrying type automatic pressure-boosting temporary secondary water supply system, which comprises a base structure and a variable-frequency pressure-boosting system.

[0027] As shown in the accompanying Figure 1 The outlet pressure sensor 108 detects the outlet pressure on the outlet header 106 and feeds back to the integrated controller 111 through the communication line 110 for comparison of the set value and the feedback value, and determines whether the actual working condition is met.

[0028] As shown in the accompanying Figure 2 The integrated circuit is inlaid through the fixed screw 201; the pressure value is set according to the actual working condition of water supply, and the set value can be set through the button 203, and the set value is displayed on the HMI 202; the pump set is fixed on the base through the fixed screw 204.

[0029] As shown in the accompanying Figure 3As shown, the integrated controller 111 is fixed on the motor 113, and the heat generated by the operation of the controller is removed by the air convection of the heat dissipation ribs 304, so as to protect the effective operation of the internal integrated circuit of the controller, the impeller in the motor operation removes the heat to the outside of the fan cover through the heat dissipation holes 303, the base is composed of the lifting ring 101, the fixing screws 204 and the channel steel welded part 103 to form an integral base structure 302, and is fixed by the fixing holes 301.

[0030] The contents not described in detail in the specification belong to the prior art known by the person 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, part and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the detailed description is not given here.

[0031] The utility model is not limited by the above-mentioned implementation way, other any change, modification, replacement, combination, simplification under not departing from the spirit and principle of the utility model, should be the equivalent replacement mode, all contain in the protection scope of the utility model.

Claims

1. A backpacked, self-pressurized, temporary secondary water supply system, characterized in that: Including water pump structure (104), water pump structure (104) is installed on base structure (302), the motor (113) is connected above water pump structure (104), the integrated controller (111) is fixed on the motor (113), the water inlet side of water pump structure (104) is connected with water inlet pipeline (102) through flange, the inlet pressure sensor (115) and inlet pressure gauge (116) are installed on water inlet pipeline (102), the inlet pressure sensor (115) is used to detect the pressure value of water inlet pipeline (102), the inlet pressure sensor (115) is connected with integrated controller (111) through communication line two (114), and the detected pressure value is fed back to integrated controller (111), the inlet pressure gauge (116) is used to display its inlet pressure, the water outlet side of water pump structure (104) is connected with one end of check valve (105), the other end of check valve (105) is connected with outlet header (106), outlet pressure sensor (108) and outlet pressure gauge (109) are installed on outlet header (106), the outlet pressure sensor (108) is used to detect the outlet pressure on outlet header (106), the outlet pressure sensor (108) is connected with integrated controller (111) through communication line one (110), and the pressure value is fed back to integrated controller (111), the outlet pressure gauge (109) is used to display its outlet pressure in real time.

2. The backpacked self-pressurized temporary secondary water supply system of claim 1, wherein: The integrated controller (111) is composed of integrated circuit and controller, the integrated circuit of integrated controller (111) is inlaid into the controller through fixed screw one (201), and the controller is fixed on the terminal box of motor (113).

3. The backpacked self-pressurized temporary secondary water supply system of claim 2, wherein: The motor (113) is provided with heat dissipation hole (303) on the top, the impeller inside the motor (113) runs and the heat is discharged to the fan cover outside through the heat dissipation hole (303), and the integrated controller (111) is provided with heat dissipation rib (304), and the heat generated by the controller is discharged through the air convection of heat dissipation rib (304).

4. The backpacked, self-pressurized, temporary secondary water supply system of claim 2, wherein: The side of integrated controller (111) is provided with HMI (202) and button (203), and the pressure value is set according to the actual working condition of water supply through button (203), and the HMI (202) is used to display the set value.

5. The backpacked self-pressurized temporary secondary water supply system of claim 1, wherein: The check valve (105) is bolted after being butted with water pump structure (104) and outlet header (106) through flange, the check valve (105) is inlaid between water pump structure (104) and outlet header (106), so that the backflow of outlet fluid caused by pump group stopping operation is prevented, and the flange (107) is welded on the water outlet end of outlet header (106), and the header connected with the scene is fixed through flange (107).

6. The backpacked self-pressurized temporary secondary water supply system of claim 1, wherein: The motor (113) is provided with exhaust valve (112) at the connecting place with water pump structure (104), and the air inside the pump group is discharged to the cavity outside through exhaust valve (112), so that the generation of cavitation is prevented.

7. The backpacked self-pressurized temporary secondary water supply system of claim 1, wherein: The base structure (302) is provided with a lifting ring (101), and is circumferentially distributed with fixing holes (301), and is fixed on site through the fixing holes (301).

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