CN203452132U - Compression system for secondary water supply - Google Patents
Compression system for secondary water supply Download PDFInfo
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- CN203452132U CN203452132U CN201320509930.0U CN201320509930U CN203452132U CN 203452132 U CN203452132 U CN 203452132U CN 201320509930 U CN201320509930 U CN 201320509930U CN 203452132 U CN203452132 U CN 203452132U
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- Prior art keywords
- water
- compression system
- supply
- variable frequency
- water tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model provides a compression system for secondary water supply. The compression system comprises a water tank, a compression device, a pressure sensing device and a control device, wherein a water inlet connected with a municipal pipe network is formed in the water tank, and a water inlet control valve is arranged in the water inlet; the compression device is connected behind the water tank and is used for compressing water output by the water tank; the pressure sensing device is arranged on a user pipe network and is used for monitoring water pressure of the user pipe network; the control device is used for controlling the operating state of the compression device according to a signal from the pressure sensing device. The compression system is characterized in that the compression system further comprises an energy storage device, wherein the energy storage device is connected with the compression device and is used for keeping the pressure of the water which is compressed by the compression device. According to the compression system provided by the utility model, the compression device can be turned off when the water supply volume of users is small, the pressure of the water can be kept, therefore, the working time of the compression device is reduced, the service life of the compression device is prolonged, and energy consumption is reduced.
Description
Technical field
The utility model relates to supply equipment field, refers to especially a kind of secondary water-supply compression system.
Background technology
The secondary water-supply unit of referring to or individual supply water city public water supply or self-built facility through storing, pressurizeing, and by pipeline, supply user or personal form again.It is the only selection mode of current high-floor feedwater.The quality whether secondary water-supply facility is built in accordance with regulations, designs and built is directly connected to secondary water-supply water quality, hydraulic pressure and water supply security, closely related with the normal stable life of the people.
The principle of modern supply equipment is exactly by the pressurization of secondary pressurized water pump, pressure of supply water further to be risen to and can be met on entire building space on the desired pressure of every water demand on the basis of the municipal network of rivers or storage tank (pond).
Cistern water supply scheme is: user's pipe network of building with the pipe network of municipal water supply without being directly connected.Intermediate link is the water tank (pond) of a limiting water level, when municipal water supply makes the water level of water tank (pond) rise to certain limit, water level switch can be closed municipal water supply automatically, and when water level drops to the water level lower limit of water tank, water level switch can be opened recovery municipal water supply automatically.And on user's pipe network, pressure pump is water and the pressure of supply water from constantly drawing water in water tank and consuming when the water with replenish user directly.Generally that twenty four hours uninterruptedly supplies water.The intermittent replacement of water pump used.Its basic structure is as follows:
City planting ductwork → water tank (pond) → secondary pressing pump group → user pipe network → user
The shortcoming of summing up appeal scheme is:
(1), water pump water supply time is long, causes greatly shorten the application life of water pump.
(2), secondary pollution hidden danger is larger, and belongs to certainty.
(3), do not reach enough energy-conserving and environment-protective, waste water power.
Utility model content
In order to address the above problem, the utility model provides a kind of secondary water-supply compression system, in order to regulate the duty of compression system according to pressure, to reach the object of energy-conserving and environment-protective.
Constant pressure frequency conversion pump group of the present utility model is achieved in that
A secondary water-supply compression system, comprising:
Water tank, it has the water inlet that connects city planting ductwork, and described water inlet is provided with water inlet control valve;
Water booster system, is connected in the downstream position of water tank, for the water of water tank output is pressurizeed;
Energy storage equipment, it is connected in the downstream position of water booster system, for the water to through water booster system pressurization, carries out pressurize;
User's water supply line, after being connected in energy storage equipment, which is provided with outlet water control valve;
Pressure sensor device, it is located on user's water supply line, for monitoring the hydraulic pressure in pipeline;
Control device, it is according to the duty of the signal controlling water booster system from pressure sensor device.
Described water booster system is variable frequency pump group, and it at least comprises two groups of variable frequency pumps; The conduit region two ends that every group of variable frequency pump pressurizes are respectively equipped with control valve, as stainless steel welding butterfly valve etc.And by rubber soft joint, connect with being connected between the pipeline of control valve through the current zone duct after variable frequency pump pressurization.
Above-mentioned variable frequency pump group preferably includes three groups of variable frequency pumps.
Above-mentioned pressure sensor device can be distance-transmission pressure gauge.
Above-mentioned control device is frequency-conversion control cabinet, and it receives from the hydraulic pressure data of pressure sensor device and judges, controls the duty of water booster system according to judged result.
As to the technical program improvement, at the downstream position of water tank, be also provided with sterilizing equipment decontaminating apparatus, in order to the water of before secondary pressurized, water tank being carried, carry out cleaning-sterilizing.
Above-mentioned sterilizing equipment decontaminating apparatus can be ultraviolet ray disinfector.
Operating principle: the water that city planting ductwork goes out directly enters water tank, via ultraviolet ray disinfector sterilization (optional), again by water booster system for example variable frequency pump group pressurize, with guarantee to supply water after secondary pressurized lift and flow, can meet user's needs, through energy storage equipment, supply with user's pipe network afterwards.
During water supply, pressure sensor device such as the distance-transmission pressure gauge of user's pipe network end etc. constantly sends pressure signal to control device, and control device regulates the duty of water booster system again according to the pressure of pipe network, below the control procedure of control device is illustrated:
(a), when system pressure is in a relatively constant pressure, and pressure is during higher than pressurize value, illustrate that user is water supply volume is very little during this period of time, control device can provide the signal of cutting out water booster system, close water booster system and change by energy storage equipment pressurize, provide user's pipe network required pressure.
(b), the force value that is less than pressurize when the pressure of user's pipe network is while being greater than preset value again, control device provides corresponding frequency variation signal and regulates for example rotating speed of variable frequency pump group of water booster system, in assure feed water pressure, reduces energy consumption.
(c), when pressure is less than or equal to preset value, control device can normal start water booster system, makes it in normal operating conditions, system normal water supply.
To sum up, owing to being provided with energy storage equipment in the technical solution of the utility model, thereby can when user's water supply volume is little, close water booster system, and water is carried out to pressurize, thereby reduce the working time of water booster system, increase its life-span, reduce energy consumption; And be provided with the water system of chlorination equipment, can be before pressurization to the water of inputting in the water tank sterilization that carries out disinfection, guaranteed quality of water supply.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of secondary water-supply compression system of the utility model;
In figure: 11-water inlet; 12-user's water supply line; 21-water inlet control valve; 22-outlet water control valve; 3-water tank; 4-water booster system; 41-variable frequency pump; 5-pressure sensor device; 6-energy storage equipment; 7-control device; 8-sterilizing equipment decontaminating apparatus.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, secondary water-supply compression system of the present utility model, comprising:
Water tank 3, it has the water inlet 11 that connects city planting ductwork, and described water inlet 11 is provided with water inlet control valve 21;
Water booster system 4, is connected in the downstream position of water tank 3, for the water of water tank 3 outputs is pressurizeed;
Energy storage equipment 6, it is connected in the downstream position of water booster system 4, for the water to through water booster system 4 pressurizations, carries out pressurize;
User's water supply line 12, is connected in the downstream position of energy storage equipment 6, which is provided with outlet water control valve 22;
Pressure sensor device 5, it is located on user's water supply line 12, for monitoring the hydraulic pressure in pipeline;
Control device 7, it is according to the duty of the signal controlling water booster system 4 from pressure sensor device 5.
Described water booster system 4 is variable frequency pump group, and it at least comprises two groups of variable frequency pumps 41; The conduit region two ends that every group of variable frequency pump 41 pressurizes are respectively equipped with control valve (not shown on figure), as stainless steel welding butterfly valve etc.And the current zone duct after variable frequency pump 41 pressurization connects by rubber soft joint with being connected between the pipeline of control valve.
Above-mentioned variable frequency pump group preferably includes three groups of variable frequency pumps 41.
Above-mentioned pressure sensor device 5 can be distance-transmission pressure gauge.
Above-mentioned control device 7 is frequency-conversion control cabinet, and it receives from the hydraulic pressure data of pressure sensor device 5 and judges, controls the duty of water booster system 4 according to judged result.
In present embodiment, at the downstream position of water tank 3, be also provided with sterilizing equipment decontaminating apparatus 8, in order to the water of before secondary pressurized, water tank 3 being carried, carry out cleaning-sterilizing.
Above-mentioned sterilizing equipment decontaminating apparatus 8 can be ultraviolet ray disinfector.
The operating principle of native system: the water that city planting ductwork goes out directly enters water tank 3, via sterilizing equipment decontaminating apparatus 8 as ultraviolet ray disinfector sterilization (optional), again by water booster system 4 for example variable frequency pump group pressurize, with supply water after assurance secondary pressurized lift and flow, can meet user's needs, through energy storage equipment 6, supply with user's pipe networks afterwards.
During water supply, pressure sensor device 5 such as the distance-transmission pressure gauge of user's pipe network end etc. constantly sends pressure signal to control device 7, and control device 7 regulates the duty of water booster system 4 again according to the pressure of pipe network
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a secondary water-supply compression system, comprising:
Water tank, it has the water inlet that connects city planting ductwork, and described water inlet is provided with water inlet control valve;
Water booster system, it is connected in the downstream position of described water tank, for the water of described water tank output is pressurizeed;
Pressure sensor device, it is located on user's water supply line, for monitoring the hydraulic pressure in pipeline;
Control device, it is according to the duty from water booster system described in the signal controlling of described pressure sensor device;
It is characterized in that: also comprise
Energy storage equipment, it is connected in the downstream position of described water booster system, for the water to through described water booster system pressurization, carries out pressurize.
2. secondary water-supply compression system according to claim 1, is characterized in that: described water booster system is variable frequency pump group, and it at least comprises two groups of variable frequency pumps.
3. secondary water-supply compression system according to claim 2, is characterized in that: the conduit region two ends that described in every group, variable frequency pump pressurizes are respectively equipped with control valve.
4. secondary water-supply compression system according to claim 3, is characterized in that: described control valve is stainless steel welding butterfly valve.
5. secondary water-supply compression system according to claim 3, is characterized in that: the current zone duct after described variable frequency pump pressurization connects by rubber soft joint with being connected between the pipeline of described control valve.
6. secondary water-supply compression system according to claim 2, is characterized in that: described variable frequency pump group comprises three groups of variable frequency pumps.
7. secondary water-supply compression system according to claim 1, is characterized in that: described pressure sensor device is distance-transmission pressure gauge.
8. secondary water-supply compression system according to claim 1, is characterized in that: described control device is frequency-conversion control cabinet, and it receives from the hydraulic pressure data of pressure sensor device and judges, controls the duty of water booster system according to judged result.
9. secondary water-supply compression system according to claim 1, is characterized in that: the downstream position at water tank is also provided with sterilizing equipment decontaminating apparatus, in order to the water of before secondary pressurized, water tank being carried, carries out cleaning-sterilizing.
10. secondary water-supply compression system according to claim 9, is characterized in that: described sterilizing equipment decontaminating apparatus is ultraviolet ray disinfector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509930.0U CN203452132U (en) | 2013-08-20 | 2013-08-20 | Compression system for secondary water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509930.0U CN203452132U (en) | 2013-08-20 | 2013-08-20 | Compression system for secondary water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452132U true CN203452132U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509930.0U Expired - Fee Related CN203452132U (en) | 2013-08-20 | 2013-08-20 | Compression system for secondary water supply |
Country Status (1)
| Country | Link |
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| CN (1) | CN203452132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565747A (en) * | 2019-08-22 | 2019-12-13 | 上海威派格智慧水务股份有限公司 | frequency conversion pressurization water supply equipment |
-
2013
- 2013-08-20 CN CN201320509930.0U patent/CN203452132U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565747A (en) * | 2019-08-22 | 2019-12-13 | 上海威派格智慧水务股份有限公司 | frequency conversion pressurization water supply equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING TONGLI HUASHENG ENVIRONMENTAL PROTECTION W Free format text: FORMER NAME: BEIJING TONGLI HUASHENG ENVIRONMENTAL PROTECTION SCIENCE AND TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: The 100070 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 room 512 (Park) Patentee after: BEIJING TONGLI HUASHENG ENVIRONMENTAL PROTECTION WATER SUPPLY SCIENCE & TECHNOLOGY CO., LTD. Address before: The 100070 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 room 403-1 Patentee before: Beijing Tongli Huasheng Environmental Protection Science and Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The 100070 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 room 512 (Park) Patentee after: Beijing Tiandi sun and moon environmental protection water supply Polytron Technologies Inc Address before: The 100070 Beijing Seahawks Fengtai District Science City Road No. 8 Building No. 1 room 512 (Park) Patentee before: BEIJING TONGLI HUASHENG ENVIRONMENTAL PROTECTION WATER SUPPLY SCIENCE & TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20190820 |