Outdoor miniature full-frequency-conversion constant-pressure water supply system

Abstract

The utility model relates to an outdoor miniature full-frequency-conversion constant-pressure water supply system which comprises a box body, and a water storage tank and a miniature booster pump set are arranged in the box body. An inlet of the water storage tank is connected with a municipal pipeline, an outlet of the water storage tank is connected with a water inlet pipeline through a check valve and a flexible connector, an outlet electric butterfly valve is arranged between the check valve and the flexible connector, and an inlet electric valve is arranged between the water inlet pipeline and the municipal pipeline. A booster pump set of the miniature booster pump set is arranged in a miniature shell, a water inlet pipeline is connected with the water inlet end of the booster pump set, and the water outlet end of the booster pump set is connected with a pressure tank and a water outlet pipeline. The lower end of a water inlet pipeline of the inlet and outlet pipeline support is connected with a lower cushion block and fixed to the transverse support through a lower hoop, and the lower end of a water outlet pipeline is connected with an upper cushion block and fixed to the vertical support through an upper hoop. Compared with the prior art, the pump set and the control system are integrated into the pump room, the water tank with the water storage regulation and storage function is switched in a tank mode, and normal use of residents due to temporary water cut-off is guaranteed.

Description

[Technical Field]

[0001] This utility model relates to the field of secondary water supply technology, specifically an outdoor micro full frequency conversion constant pressure water supply system. [Background Technology]

[0002] Currently, due to space constraints and high construction costs, there is an increasing number of projects installing water pumps outdoors. These projects typically connect the water supply system directly to the municipal water network for pressurization, which often results in serious disruptions to residents' lives when the municipal water supply is unavailable.

[0003] Therefore, how to use a reasonable system structure optimization scheme to ensure the water supply for residents' daily life without being affected by short-term water outages has become an urgent technical problem to be solved. [Utility Model Content]

[0004] The purpose of this utility model is to solve the above-mentioned shortcomings and provide an outdoor micro full frequency conversion constant pressure water supply system. By integrating the pump set and control system into the pump room, and having a water storage tank for box-type switching, it can ensure that residents can use the water normally even after a short water outage.

[0005] To achieve the above objectives, an outdoor miniature full-frequency constant pressure water supply system is designed, including a housing. Inside the housing, a water storage tank 104 and a miniature booster pump unit are installed. The inlet of the water storage tank 104 is connected to a municipal pipeline 101 via a remote-controlled float valve 103, and a wafer-type butterfly valve 102 connects the municipal pipeline 101 and the remote-controlled float valve 103. A check valve 106 is installed at the outlet of the water storage tank 104, and the check valve 106 is bolted to a flexible connector 108. The other end of the flexible connector 108 is connected to an inlet pipeline 110. An outlet electric butterfly valve 107 is installed between the check valve 106 and the flexible connector 108. An inlet electric valve 105 is installed on the pipeline between the inlet pipeline 110 and the municipal pipeline 101. The outlet electric butterfly valve 107 and the inlet electric valve 105 are arranged in parallel. The miniature booster pump unit includes an outlet pipeline 10... 9. Water inlet pipe 110, pressure tank 122, pressurizing pump set 123, and inlet / outlet pipe support. The pressurizing pump set 123 is housed in a miniature housing. The water inlet pipe 110 is connected to the water inlet end of the pressurizing pump set 123. The water outlet end of the pressurizing pump set 123 is connected to the pressure tank 122 and the reducer 113 via a three-way check valve 114. The other end of the reducer 113 is connected to the outlet butterfly valve 111. The outlet butterfly valve 111 is connected to the outlet pipe 109. The inlet / outlet pipe support includes a vertical support 401 and a horizontal support 408. The vertical support 401 and the horizontal support 408 are welded together. The lower end of the water inlet pipe 110 is connected to the lower pad 404 and fixed to the horizontal support 408 by a lower clamp 402. The lower end of the outlet pipe 109 is connected to the upper pad 407 and fixed to the vertical support 401 by an upper clamp 405.

[0006] Furthermore, the booster pump assembly 123 includes a digital integrated controller 306 and a water pump 305. The digital integrated controller 306 is fixed to the motor housing of the water pump 305. The water pump 305 is a horizontal pump. The water pump 305 is connected to the motor through a bearing. The digital integrated controller 306 drives the water pump 305 through the motor. The water pump 305 is threadedly fixed to a shorting connector 304. The other end of the shorting connector 304 is threadedly fixed to a ball valve 303. The other end of the ball valve 303 is connected to the outlet pipe 109.

[0007] Furthermore, a pressure gauge 302 is installed on the outlet pipe 109 to display the outlet pressure value, and an inlet pressure gauge 112 is installed on the inlet pipe 110 to display the inlet pressure value. Both the inlet pressure gauge 112 and the pressure gauge 302 are electrically connected to the digital integrated controller 306.

[0008] Furthermore, the bottom of the miniature housing is provided with a forklift hole 124, and the entire structure can be moved out through the forklift hole 124. The front end face of the miniature housing is provided with a front door 115. The pressurizing pump assembly 123 is located in the lower part of the miniature housing. The upper part of the miniature housing is provided with an electrical functional area. The front end of the electrical functional area is provided with an upper door panel 121. A viewing window 120 is installed on the upper door panel 121. The top of the miniature housing is provided with a sloping roof 119. A camera 118 is embedded in the sloping roof 119.

[0009] Furthermore, the electrical functional area is equipped with a multi-functional power meter 116 and an HMI touch screen 117. The multi-functional power meter 116 is used to detect the current power data of the system, and the HMI touch screen 117 is communicatively connected to the digital integrated controller 306 and performs real-time data sharing and interaction with the digital integrated controller 306.

[0010] Furthermore, the top of the box is provided with heat dissipation holes 201, which are used to discharge the gas inside the box to the outside. A sloping roof 205 is installed on the top of the box, and a reinforcing rib 202 is built into the sloping roof 205. The reinforcing rib 202 is welded and reinforced inside the sloping roof 205.

[0011] Furthermore, the bottom of the box is provided with a channel steel base 209, and the channel steel base 209 is provided with a forklift hole 203. The forklift hole 203 is used for lifting and transporting during transportation. The top of the box is provided with a lifting buckle 208, which is used to fix the box during lifting. The upper or lower part of the box is provided with a cable inlet hole 207. The front of the box is provided with a door installed through a hinge 206, and an access control 204 is installed on the door.

[0012] Compared with the prior art, this utility model has the following advantages:

[0013] (1) This utility model adopts a new structural design in terms of system structure. The pump set and the electrical control system are placed in a housing and a water-electricity separation structure is implemented to achieve modular installation.

[0014] (2) The present invention has been optimized in terms of protection level. The electrical chamber adopts a double-door structure. The outer door can view the data and operating status on the inner door through the viewing window.

[0015] (3) This utility model improves the main water inlet pipeline by using an electric valve to automatically switch and realize the water tank's regulation function, thereby ensuring residents' water supply in the event of a short water outage;

[0016] (4) This utility model integrates the pump set and control system into the pump room, and has a water tank for water storage and regulation to switch between the two types, thereby ensuring that residents can use the water normally even if there is a short water outage.

[0017] In summary, this utility model has a reasonable structural design. While ensuring residents' water supply, it improves the system's protection level and the water and electricity isolation of the combined water supply system. The modular design and hoisting make it more flexible in structure and worthy of promotion and application. [Image Description]

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the outer shell structure of this utility model;

[0020] Figure 3 This is a top view of the structure of this practical water pump;

[0021] Figure 4 This is a schematic diagram of the support structure of this utility model;

[0022] In the diagram: 101. Municipal pipeline; 102. Wafer butterfly valve; 103. Remote control float valve; 104. Water storage tank; 105. Inlet electric valve; 106. Check valve; 107. Outlet electric butterfly valve; 108. Flexible connection; 109. Outlet pipeline; 110. Inlet pipeline; 111. Outlet butterfly valve; 112. Inlet pressure gauge; 113. Reducer; 114. Three-way check valve; 115. Front door of the housing; 116. Multifunctional power meter; 117. HMI touchscreen; 118. Camera; 119. Sloping roof; 120. Viewing window; 121. Upper door panel; 122. Pressure tank; 123. Pressurization pump set; 124. Forklift hole; 201. Heat dissipation hole; 202. Reinforcing rib; 203. Forklift hole two; 204. Access control; 205. Sloping roof two; 206. Hinge; 207. Cable inlet hole; 208. Hanging buckle; 209. Channel steel base; 302. Pressure gauge; 303. Ball valve; 304. Short circuit; 305. Water pump; 306. Digital integrated controller; 401. Vertical bracket; 402. Lower clamp; 404. Lower pad; 405. Upper clamp; 407. Upper pad; 408. Horizontal bracket. [Detailed Implementation]

[0023] As attached Figure 1 To be continued Figure 4 As shown, this utility model provides an outdoor miniature full-frequency constant pressure water supply system, including a housing. Inside the housing are a water storage tank 104 and a miniature booster pump unit. The inlet of the water storage tank 104 is connected to a municipal pipeline 101 via a remote-controlled float valve 103. A wafer-type butterfly valve 102 connects the municipal pipeline 101 and the remote-controlled float valve 103. A check valve 106 is installed at the outlet of the water storage tank 104, and the check valve 106 is bolted to a flexible connection 108. The other end of the flexible connection 108 is connected to an inlet pipeline 110. An outlet electric butterfly valve 107 is installed between the check valve 106 and the flexible connection 108. An inlet electric valve 105 is installed on the pipeline between the inlet pipeline 110 and the municipal pipeline 101. The outlet electric butterfly valve 107 and the inlet electric valve 105 are arranged in parallel. The miniature booster pump unit includes an outlet pipeline 1... 09. Water inlet pipe 110, pressure tank 122, pressurizing pump set 123, and inlet / outlet pipe support. The pressurizing pump set 123 is housed in a miniature housing. The water inlet pipe 110 is connected to the water inlet end of the pressurizing pump set 123. The water outlet end of the pressurizing pump set 123 is connected to the pressure tank 122 and the reducer 113 respectively through a three-way check valve 114. The other end of the reducer 113 is connected to the outlet butterfly valve 111. The outlet butterfly valve 111 is connected to the outlet pipe 109. The inlet / outlet pipe support includes a vertical support 401 and a horizontal support 408. The vertical support 401 and the horizontal support 408 are welded together. The lower end of the water inlet pipe 110 is connected to the lower pad 404 and fixed to the horizontal support 408 by the lower clamp 402. The lower end of the outlet pipe 109 is connected to the upper pad 407 and fixed to the vertical support 401 by the upper clamp 405.

[0024] The top of the enclosure has ventilation holes 201 for venting the gas inside the enclosure to the outside. A sloping roof 205 is installed on the top of the enclosure, and a reinforcing rib 202 is built into the sloping roof 205. The reinforcing rib 202 is welded and reinforced inside the sloping roof 205. A channel steel base 209 is provided at the bottom of the enclosure, and a forklift hole 203 is provided at the channel steel base 209 for lifting and transporting during transportation. A lifting buckle 208 is provided on the top of the enclosure and is used to fix it during lifting. A cable inlet hole 207 is provided at the top or bottom of the enclosure. A door is installed on the front of the enclosure via a hinge 206, and an access control 204 is installed on the door.

[0025] The booster pump assembly 123 includes a digital integrated controller 306 and a water pump 305. The digital integrated controller 306 is fixed to the motor housing of the water pump 305. The water pump 305 is a horizontal pump and is connected to the motor via a bearing. The digital integrated controller 306 drives the water pump 305 through the motor. The water pump 305 is threadedly fixed to a shorting connector 304. The other end of the shorting connector 304 is threadedly fixed to a ball valve 303. The other end of the ball valve 303 is connected to the outlet pipe 109. A pressure gauge 302 is installed on the outlet pipe 109 and displays the outlet pressure value. An inlet pressure gauge 112 is installed on the inlet pipe 110 and displays the inlet pressure value. Both the inlet pressure gauge 112 and the pressure gauge 302 are electrically connected to the digital integrated controller 306.

[0026] The micro-shell has a forklift hole 124 at the bottom, through which it can be moved out as a whole. A front door 115 is provided on the front surface of the micro-shell. The pressure pump unit 123 is located in the lower part of the micro-shell. An electrical function area is provided on the upper part of the micro-shell. An upper door panel 121 is provided at the front of the electrical function area. A viewing window 120 is installed on the upper door panel 121. A sloping roof 119 is installed on the top of the micro-shell. A camera 118 is embedded in the sloping roof 119. The electrical function area is equipped with a multi-functional power meter 116 and an HMI touch screen 117. The multi-functional power meter 116 is used to detect the current power data of the system. The HMI touch screen 117 is communicatively connected to the digital integrated controller 306 and performs real-time data sharing and interaction with the digital integrated controller 306.

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0028] An outdoor miniature full-frequency constant pressure water supply system includes a housing, inside which a water storage tank and a miniature booster pump unit are installed. Ventilation holes 201 on the housing exterior allow internal gases to be discharged outdoors. The sloping roof 205 has internal reinforcing ribs 202 welded for reinforcement. When the housing needs to be hoisted, it is secured with hoisting buckles 208. The cable inlet 207 can be configured for either top or bottom cable entry. The housing includes a channel steel base 209, and forklift holes 203 allow for hoisting and transportation. When opening the front door, the hinges 206 are configured with corresponding angles according to actual needs for convenient on-site opening and maintenance. The access control 204 uses a combination lock for opening. At the water storage tank 104, the municipal pipeline 101 is connected to the remote control float valve 103 via a flange, and the intermediate wafer-type butterfly valve 102 switches the incoming water flow; the water storage tank outlet is equipped with a check valve 106 and a flexible connection 108 bolted together, and its outlet electric butterfly valve 107 and inlet electric valve 105 have a box-type switching function.

[0029] At the micro booster pump set, the digital integrated controller 306 is mounted on the motor housing of the horizontal pump in a backpack manner. It determines whether to start or increase pump pressure based on the outlet pressure value. The water pump 305 is connected to the motor via a bearing. The digital integrated controller 306 drives the motor's speed, causing the pump impeller to rotate rapidly and achieve pressurization. The water pump 305 is threadedly fixed to the shorting connector 304, and its ball valve 303 uses the same process. The pressure gauge 302 visually displays the current outlet pressure value, allowing maintenance personnel to determine if the system is malfunctioning. Clamps are used to secure the inlet and outlet water pipes. The vertical support 401 and the horizontal support 408 are welded together to form the finished support fixture for the water pump inlet and outlet pipes. The lower end of the inlet water pipe 110... The lower pad 404 is connected to the lower clamp 402 and fixed; the lower end of the outlet pipe 109 is connected to the upper pad 407 and fixed by the upper clamp 405; the micro booster pump set also includes an inlet pipe 110 connected to the water tank outlet pipe and the municipal pipe, which is switched between the outlet electric butterfly valve 107 and the inlet electric valve 105 to ensure that the water source has two supply lines, and the inlet pressure is displayed by the inlet pressure gauge 112; the flange of the outlet pipe 109 is fixed to the outlet butterfly valve 111, and the pressurized fluid is transported through the reducer 113; the sensor on the three-way check valve 114 can detect the pressure value of the outlet pipe in real time, and thus judge and compare it with the set value. The booster pump unit 123 is housed within a miniature housing, which can be moved out entirely via the forklift hole 124, enabling modular production. The pressure tank 122 allows for brief differential pressure replenishment, effectively mitigating frequent system start-ups and shutdowns. The front door 115 of the miniature housing facilitates maintenance when open and reduces noise when closed. The upper part of the miniature housing houses the electrical functional area, primarily housing a multi-functional power meter 116 to monitor the current system's power data. The HMI touchscreen 117 communicates with the digital integrated controller 306, enabling real-time data sharing and interaction. A viewing window 120 is installed on the upper door panel 121, allowing for direct on-site data viewing. A camera 118 tracks personnel entering the pump room in real time and is embedded in the sloping roof 119, making the entire system more compact.

[0030] This utility model relates to an outdoor miniature fully variable frequency constant pressure water supply system, comprising a cabinet, which is divided into an upper cabinet and a lower cabinet. The upper part of the lower cabinet is provided with a cavity for heat dissipation and maintenance. The lower part of the lower cabinet houses the water supply system, which includes an inlet main pipe with a U-shaped cross-section. The two ends of the inlet main pipe are connected to the inlet of a pump station. Two motors connected to the pump stations are arranged at intervals and horizontally installed at the bottom of the lower cabinet. The fully variable frequency controller connected to the motors is installed in the upper cabinet. An inlet pipe is connected to the middle of the inlet main pipe, and an outlet pipe is provided above the inlet pipe. Both the inlet and outlet pipes are arranged horizontally. One end of the outlet pipe is connected to a three-way check valve, the second end is connected to a pressure tank, and the third end is connected to the outlet of the pump station. This utility model has a reasonable structural layout and reserves space at the top to facilitate the heat generated during pump operation and also to facilitate the operation and maintenance of the system in the future.

[0031] The contents not described in detail in this specification are existing technologies known to those skilled in the art. The standard parts used can be purchased from the market, and the irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the circuit connection adopts conventional connection methods in the existing technology, which will not be described in detail here.

[0032] This utility model is not limited to the above-described embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of this utility model shall be considered equivalent substitutions and shall be included within the protection scope of this utility model.

Claims

1. An outdoor miniature all-variable frequency constant pressure water supply system, characterized in that: The utility model provides a kind of water supply system, including box, water storage tank (104) and micro booster pump group are arranged inside the box, the inlet of water storage tank (104) is connected municipal pipeline (101) by remote control float ball valve (103), and municipal pipeline (101) is connected with remote control float ball valve (103) between it is connected with double clamp butterfly valve (102), the outlet of water storage tank (104) is provided with check valve (106), check valve (106) is bolted with flexible connection (108), one end of flexible connection (108) is connected with water inlet pipeline (110), check valve (106) is provided with outlet electric butterfly valve (107) between flexible connection (108), water inlet pipeline (110) and municipal pipeline (101) are installed with inlet electric valve (105) on pipeline, outlet electric butterfly valve (107) and inlet electric valve (105) are arranged in parallel;The micro booster pump group includes water outlet pipeline (109), water inlet pipeline (110), pressure tank (122), pressurizing pump group (123) and inlet pipeline support, pressurizing pump group (123) is placed in micro housing, water inlet pipeline (110) is connected with the water inlet end of pressurizing pump group (123), the water outlet end of pressurizing pump group (123) is connected with pressure tank (122) and variable diameter (113) respectively through three-way check valve (114), the other end of variable diameter (113) is connected with outlet butterfly valve (111), and outlet butterfly valve (111) is connected with water outlet pipeline (109);The inlet pipeline support includes vertical support (401) and horizontal support (408), vertical support (401) and horizontal support (408) are welded as a whole, the lower end of water inlet pipeline (110) is connected with lower cushion block (404), and is fixed on horizontal support (408) by lower hoop (402), the lower end of water outlet pipeline (109) is connected with upper cushion block (407), and is fixed on vertical support (401) by upper hoop (405).

2. The outdoor miniature all-variable frequency constant pressure water supply system according to claim 1, characterized in that: The pressurizing pump group (123) includes digital integrated controller (306) and water pump (305), the digital integrated controller (306) is fixed on the motor shell of water pump (305), the water pump (305) is horizontal pump, the water pump (305) is connected with motor through bearing, the digital integrated controller (306) drives water pump (305) by motor, the water pump (305) is fixed with short connection (304) thread, the other end of short connection (304) is fixedly connected with ball valve (303) with thread, the other end of ball valve (303) is connected with water outlet pipeline (109).

3. The outdoor miniature all-variable-frequency constant-pressure water supply system according to claim 2, characterized in that: Pressure gauge (302) is installed on the water outlet pipeline (109), and the outlet pressure value is shown by pressure gauge (302), inlet pressure gauge (112) is installed on the water inlet pipeline (110), the inlet pressure value is shown by inlet pressure gauge (112), the inlet pressure gauge (112) and pressure gauge (302) are electrically connected with digital integrated controller (306).

4. The outdoor miniature all- variable frequency constant pressure water supply system according to claim 1, characterized in that: The micro housing bottom is provided with a forklift hole (124), and the micro housing is moved as a whole through the forklift hole (124), the front end face of the micro housing is provided with a housing front door (115), the pressurizing pump group (123) is arranged in the lower part of the micro housing, the upper part of the micro housing is provided with an electrical function area, the front end of the electrical function area is provided with an upper door plate (121), the upper door plate (121) is provided with a perspective window (120), the top of the micro housing is provided with an inclined roof (119), and the inclined roof (119) is inlaid with a camera (118).

5. The outdoor miniature all- variable frequency constant pressure water supply system according to claim 4, characterized in that: The electrical function area is provided with a multifunctional power meter (116) and an HMI touch screen (117), the multifunctional power meter (116) is used for detecting the power data of the current system, the HMI touch screen (117) is in communication connection with a digital integrated controller (306), and real-time data sharing and interaction is carried out with the digital integrated controller (306).

6. The outdoor miniature all- variable frequency constant pressure water supply system of claim 1, wherein: The top of the box is provided with a heat dissipation hole (201), the heat dissipation hole (201) is used for discharging gas in the box to the outdoor, the box is provided with an inclined roof two (205) above, the inclined roof two (205) is provided with a reinforcing rib (202), and the reinforcing rib (202) is welded and reinforced in the inclined roof two (205).

7. The outdoor miniature all- variable frequency constant pressure water supply system of claim 1, wherein: The bottom of the box is provided with a channel steel base (209), the channel steel base (209) is provided with a forklift hole two (203), the forklift hole two (203) is used for lifting transportation during transportation, the top of the box is provided with a lifting buckle (208), and the lifting buckle (208) is fixed during lifting, the upper part or the lower part of the box is provided with a wire inlet hole (207), the front of the box is provided with a large door through a hinge (206), and the large door is provided with an access control (204).

Images