CN206308733U - A kind of secondary water-supply equipment of automatic switchover - Google Patents

Abstract

The utility model discloses an automatic switching secondary water supply equipment, which comprises a collection box for collecting office daily sewage, municipal water for office water, an electromagnetic switching switch and a pressurized water pump; the collection box is divided into upper and lower two A filter layer is arranged between the upper and lower parts, the upper part of the collection box is a purification area, and the lower part of the collection box is a storage area; the outlet pipe on one side of the storage area and the municipal water pipe They are arranged in parallel, and are electrically connected to the pressurized water pump through an electromagnetic switch, and the liquid inlet of the water supply tank is connected to the liquid outlet of the pressurized water pump; a water level sensor is installed in the water supply tank, and the water level sensor is connected to the control The controller is connected with the pressurized water pump, and the controller controls the working state of the pressurized water pump according to the water level information detected by the water level sensor. The utility model adopts dual water sources to automatically switch to provide water sources for commercial office buildings, which improves the safety of water supply and achieves the purpose of energy saving at the same time.

Description

An automatic switching secondary water supply equipment

technical field

The utility model relates to the technical field of secondary water supply, in particular to an automatic switching secondary water supply equipment.

Background technique

With the increasing number of high-rise buildings in urban commercial office buildings, the secondary water supply for high-rise buildings is becoming more and more common. At present, most of the commercial office buildings use tap water directly connected to municipal pipelines for water supply. In this way, commercial office buildings The office water, especially the water in the washbasin in the restroom, cannot be recycled. The used sewage is generally discharged directly through the sewer pipes, which causes a lot of waste of water resources. How to carry out water recycling treatment on used sewage, so that water resources can be reused and at the same time ensure sufficient safety of office and domestic water is an urgent problem to be solved.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art and provide a secondary water supply device for automatic switching of commercial office buildings, which has low cost, high operating safety, convenient use, and can save water resources at the same time.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:

An automatic switching secondary water supply equipment, including a collection box for collecting office daily sewage, municipal water for office water, an electromagnetic switch and a pressurized water pump;

The collection box is divided into upper and lower parts, a filter layer is arranged between the upper and lower parts, the upper part of the collection box is a purification area, and the lower part of the collection box is a storage area;

The top of the purification area is provided with a sewage water inlet, and the purification area is filled with purifying agent packing, and water distribution equipment is provided above the packing, and sewage overflow ports and sewage emptying ports are provided on both sides of the bottom of the purification area ;

The water outlet pipe on one side of the storage area is arranged in parallel with the municipal water pipe, and is electrically connected to the pressurized water pump through an electromagnetic switch, and the liquid inlet of the water supply tank is connected to the liquid outlet of the pressurized water pump; A water level sensor is arranged in the tank, and the water level sensor is connected with a controller, and the controller is connected with a pressurized water pump, and the controller controls the working state of the pressurized water pump according to the water level information detected by the water level sensor.

Preferably, the area of the purification area in the upper part is 1.5 to 2 times the area of the storage area in the lower part.

Preferably, an inspection port is provided above the water distribution equipment, and a transparent observation window is provided on one side of the purification area.

Preferably, a drain is provided at the bottom of the storage area.

Preferably, the water outlet of the water outlet pipeline in the storage area is provided with a pressure detection gauge for detecting the water pressure.

Preferably, there is a detachable structure between the filter layer and the collection box.

Preferably, the water level detection sensor includes a low liquid level sensor and a high liquid level sensor, the high liquid level sensor is located above the low liquid level sensor, and both the high liquid level sensor and the low liquid level sensor are electrically connected to the controller.

The utility model has the following beneficial effects:

1. The utility model adopts dual water sources to automatically switch to provide water sources for commercial office buildings, which improves the safety of water supply, and can make full use of the original pressure of the pressurized water inlet pipe during normal water supply to achieve the purpose of energy saving.

2. The utility model divides the sewage collection box into upper and lower parts, the upper part is the purification area, and the lower part is the storage area, so that the sewage flowing out from the sink first enters the purification area for purification, and then the purified clean water is stored In the storage area, it is used to supply the toilet and domestic water in the commercial office building, and circulates to the water supply tank through the water pump to realize the recycling of sewage. It has low cost, high operation stability, convenient use, water saving and environmental protection, and is extremely efficient. Greatly improved water utilization.

3. The utility model detects the height of the water liquid level in the water supply tank in real time through the low liquid level sensor and the high liquid level sensor. When the water level in the water supply tank is in a low liquid level state, the low liquid level sensor can transmit the low liquid level signal To the controller, the controller controls the connection between the pressurized water pump and the external power supply or starts the water pump, so that the water pump delivers water to the water supply tank; when the water level in the water supply tank reaches the high level, the high liquid level sensor will detect the high liquid level The bit signal is transmitted to the controller, and the controller stops the connection between the pressurized water pump and the external power supply or closes the pressurized water pump to stop the water delivery from the collection tank to the water supply tank, avoiding the overflow of water in the water supply tank, and further improving the water efficiency. Utilization rate has achieved the effect of saving water resources.

Description of drawings

Fig. 1 is the structural representation of a kind of automatic switching secondary water supply equipment of the utility model;

As shown in the figure: 1. Collection box, 1.1. Purification area, 1.2. Storage area, 2. Sewage water inlet, 3. Filter layer, 4. Water distribution equipment, 5. Filling, 6. Waste liquid overflow port, 7. Waste liquid vent, 8. Inspection port, 9. Observation window, 10. Drain port, 11. Pressurized water pump, 12. Water level sensor, 13. Controller, 14. Water supply tank, 15. Municipal water supply, 16. Electromagnetic switch Switch, 17, pressure detection table.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be made below in conjunction with the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the implementation of the present invention example, not all examples. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

Before introducing the utility model in detail, let me emphasize that the daily office sewage described in the utility model is mainly for relatively clean office water such as washbasins in commercial office buildings or experimental water in commercial office buildings, excluding toilet water. And other seriously polluted office water, wherein, the water in the water supply tank is mainly used for flushing the toilet and greening the lawn around the office building, and cannot become drinking water and domestic water for office workers in the morning.

As shown in Figure 1, the embodiment of the utility model provides an automatic switching secondary water supply equipment, a collection box 1 for collecting office daily sewage, municipal water 15 for office water, an electromagnetic switch 16 and a pressurized water pump 11. The collection box 1 of the sewage is divided into upper and lower parts, and a filter layer 3 is arranged between the upper and lower parts. The upper part of the collection box 1 is a purification zone 1.1, and the lower part of the collection box 1 is It is a storage area 1.2; the top of the purification area 1.1 is provided with a sewage water inlet 2, and the purification area 1.1 is filled with a purifier filler 5, and a water distribution device 4 is arranged above the filler 5, and the bottom of the purification area 1.1 Sewage overflow port 6 and sewage venting port 7 are provided on both sides; the outlet pipe on one side of the storage area 1.2 is arranged in parallel with the pipe of municipal water 15, and is electrically connected to the pressurized water pump 17 through the electromagnetic switch 16 , the liquid inlet of the water supply tank 14 is connected with the liquid outlet of the pressurized water pump 11; the water supply tank 14 is provided with a water level sensor 12, and the water level sensor 12 is connected with the controller 13, and the controller 13 is connected with the pressurized The water pump 11 is connected, and the controller 13 controls the working state of the pressurized water pump 11 according to the water level information detected by the water level sensor 12 .

The working principle of this embodiment is: daily office sewage enters the purification area 1.1 from the sewage water inlet 2 opened at the top of the purification area 1.1 to start purification, the purification area 1.1 is filled with packing 5, and a water distribution device 4 is arranged above the packing 5 , wherein, both sides of the bottom of the purification area 1.1 are provided with a waste liquid overflow port 6 and a waste liquid vent 7, and in the purification area 1.1, the filler 5, the water distribution equipment 4, and the chemical reaction on the filler 5 are carried out to achieve purification of sewage purpose, the purified sewage passes through the filter layer 3 and enters the storage area 1.2 for storage. During the process of sewage purification in the purification area 1.1, the pollutants such as reactants and waste liquid are discharged from the waste liquid on both sides of the bottom of the purification area 1.1. The overflow port 6 and the waste liquid vent 7 are discharged. In the process of sewage purification, the volume of the purification area, the amount of filler, and the spraying intensity can be increased or decreased according to actual needs.

The area of the purification area 1.1 in the upper part is 1.5 to 2 times the area of the storage area 1.2 in the lower part, providing sufficient purification space for sewage purification. An inspection port 8 is provided above the water distribution equipment 4 to facilitate the maintenance and repair of the equipment in the purification area 1.1. A transparent observation window 9 is provided on one side of the purification area 1.1, so that the purification situation in the purification area 1.1 can be observed at any time . A drain port 10 is provided at the bottom of the storage area 1.2, and the sediment produced by the purified water in the storage area 1.2 is discharged from the drain port 10. Between the filter layer 3 and the collection box 1 is a detachable structure, which is convenient for replacing the filter layer 3 . The water outlet of the water outlet pipe in the storage area 1.2 is provided with a pressure detection gauge 17 for detecting the water pressure.

When carrying out normal water supply, electromagnetic changeover switch 16 is switched on the outlet pipeline of storage box 1.2, provides domestic water (mainly used for flushing toilet, sanitation water and greening water) by the water after the purification, when storage box 1.2 outlet pipeline When the pressure detection gauge 17 detects that the inlet water pressure is lower than the set pressure P1, the electromagnetic switch 16 automatically switches to the pipeline of the municipal water 15, and the water source is provided through the municipal water. When the pressure detection gauge 17 detects that the outlet pipe of the storage tank 1.2 When the pressure is higher than the set pressure P2, the electromagnetic switch 16 switches to the storage tank 1.2 outlet pipe to provide water, and the equipment returns to normal. Among them, P1 is 0.03-0.1MPa, P2 is 0.08-015MPa, and P2-P1 should be greater than 0.03MPa.

As a preferred structure of this embodiment, the water level sensor 12 includes a low liquid level sensor and a high liquid level sensor, the high liquid level sensor is located above the low liquid level sensor, and both the high liquid level sensor and the low liquid level sensor are connected with the control Device 13 is connected. The liquid outlet of the pressurized water pump 11 is connected with the liquid inlet of the water supply tank 14 through a pipeline. The controller 13 can adopt a relay, and the pressurized water pump 11 is connected to an external power supply through the controller 13. The controller 13 receives signals from the high liquid level sensor and the low liquid level sensor, and the controller 13 triggers the The connection between the pressurized water pump 11 and the power supply is controlled to realize the control of the working state of the pressurized water pump 11 . The height of the water liquid level in the water supply tank 14 is detected in real time by the low liquid level sensor and the high liquid level sensor. When the water level in the water supply tank 14 is in a low liquid level state, the low liquid level sensor can transmit the low liquid level signal to the controller 13 , the controller 13 controls the connection between the pressurized water pump 11 and the external power source or starts the pressurized water pump 11 , so that the pressurized water pump 11 delivers water into the water supply tank 14 . When the water level in the water supply tank 14 reaches the high liquid level, the high liquid level sensor transmits the detected high liquid level signal to the controller 13, and the controller 13 stops the connection between the pressurized water pump 11 and the external power supply or closes the pressurized water pump 11 , thereby stop delivering water to the water supply tank 14, avoiding the overflow of water in the water supply tank 14.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in the Within the protection scope of the present utility model.

Claims (7)

1. the secondary water-supply equipment of a kind of automatic switchover, it is characterised in that：Including the collecting box for collecting the daily sewage of office, Municipal water use, electromagnetic switch and pressure pump for doing public water；

The collecting box is divided into upper and lower two parts, and filter layer, the top of the collecting box are provided between described upper and lower two parts It is divided into purifying area, the bottom of the collecting box is divided into memory block；

Offered at the top of the purifying area and cleanser filler, the top of described filler are filled with sewage inlet, purifying area Distribution apparatus are provided with, the both sides of the bottom of the purifying area are provided with sewage overflow mouthful and sewage drain；

It is arranged in parallel between the outlet conduit and municipal water use pipeline of the memory block side, and by electromagnetic switch and is added Water pump is electrically connected with, and the inlet of the supply tank is connected with the liquid outlet of pressure pump；Level sensor is provided with supply tank Device, the level sensor is connected with controller, and the controller is connected with pressure pump, and controller is examined according to level sensor The water level information of survey controls the working condition of pressure pump.

2. the secondary water-supply equipment of a kind of automatic switchover according to claim 1, it is characterised in that：The upper part it is net The area for changing area is 1.5~2 times of lower partial memory area area.

3. the secondary water-supply equipment of a kind of automatic switchover according to claim 1, it is characterised in that：On the distribution apparatus Side is provided with access hole, and the side of the purifying area is provided with transparent observation window.

4. the secondary water-supply equipment of a kind of automatic switchover according to claim 1, it is characterised in that：The bottom of the memory block Portion is provided with a discharge opening.

5. the secondary water-supply equipment of a kind of automatic switchover according to claim 4, it is characterised in that：The memory block water outlet The delivery port of pipeline goes out the pressure detecting table being provided with for detecting discharge pressure.

6. the secondary water-supply equipment of a kind of automatic switchover according to claim 1, it is characterised in that：The filter layer and receipts It is dismountable structure between header.

7. the secondary water-supply equipment of a kind of automatic switchover according to claim 1, it is characterised in that：The level sensor Including low liquid level sensor and high level sensor, the high level sensor is located at the top of low liquid level sensor, high level Sensor and low liquid level sensor are electrically connected with controller.