CN202689098U - Floating type vacuum suppressor used for negative-pressure-free water supply device - Google Patents
Floating type vacuum suppressor used for negative-pressure-free water supply device Download PDFInfo
- Publication number
- CN202689098U CN202689098U CN 201220298113 CN201220298113U CN202689098U CN 202689098 U CN202689098 U CN 202689098U CN 201220298113 CN201220298113 CN 201220298113 CN 201220298113 U CN201220298113 U CN 201220298113U CN 202689098 U CN202689098 U CN 202689098U
- Authority
- CN
- China
- Prior art keywords
- water
- compensating tank
- pressure
- tap water
- type vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Control Of Non-Electrical Variables (AREA)
Abstract
The utility model discloses a floating type vacuum suppressor used for a negative-pressure-free water supply device. The floating type vacuum suppressor comprises a casing, a water inlet hole and a steam generator which are arranged at the bottom of the casing and a steam outlet and a pressure sensor which are arranged at the top of the casing. The integral proportion of the floating type vacuum suppressor is smaller than 1, and the suppressor floats on the surface of tap water from a closed compensation tank. The steam outlet and the pressure sensor are located above the surface of the tap water, a water feeding port of the steam generator is located under the surface of the tap water, and non-toxic clean gas not soluble in water is pre-filled in the top of the compensation tank to enable air pressure in the compensation tank to be one atmosphere in the compensation tank when the tap water is located at the high position of the compensation tank. The floating type vacuum suppressor used for the negative-pressure-free water supply device is simple in structure, low in cost, reliable in work and free of secondary pollution if used on the negative-pressure-free water supply device.
Description
Technical field
The utility model relates to the high-rise building intelligent water supply system, especially a kind of floatation type vacuum suppresser for non-negative pressure water-supply installation.
Background technology
Along with being on the increase of highrise building, and the continuous improvement of city tap-water pipe network facilities, directly being serially connected in the non-negative pressure water-supply installation that running water pipe laminates water supply on the net and arising at the historic moment.Existing non-negative pressure water-supply installation is when user's water supply volume during greater than the tap water inflow, when the pressure in the compensating tank is lower than an atmospheric pressure, the vacuum suppresser that is installed on the compensating tank is opened automatically, air is entered in the compensating tank, eliminate vacuum, when the compensating tank internal pressure raises, again can be with unnecessary Bas Discharged, make and hold full water in the compensating tank, use during the phase in order to next water use peak, after holding full water in the compensating tank, be installed in the vacuum suppresser autoshutdown at compensating tank top, prevent overflow.Existing this non-negative pressure water-supply installation disadvantage is: when flow-compensated, the water storage in the flow-compensated tank directly contacts with atmosphere, has brought the hidden danger of secondary pollution.
For the problems referred to above, ZL201020162444.2 discloses " a kind of supply equipment with pre-pressing vacuum suppressor ", and it uses described vacuum suppresser, has solved because of the water storage in the compensating tank and has directly contacted the secondary pollution problem of having brought with atmosphere.Described vacuum suppresser comprises an atmospheric pressure cavity and is installed on upper cover on the atmospheric pressure cavity, form the first host cavity between described atmospheric pressure cavity and the upper cover, form the first host cavity in the described atmospheric pressure cavity, form the second host cavity in the described atmospheric pressure cavity, described the first host cavity is the with no pressure chamber, valve, pressure meter and pressure detector are installed in it, described the second host cavity is for there being the pressure chamber, a kind of nontoxic, Compressed Gas of being difficult for molten water of preliminary filling further is provided with the wireway that is connected with compensating tank and the gas control valve of control airway tube switch in it.When the compensating tank internal pressure descended, control valve filled into Compressed Gas in the compensating tank in the chamber of pressure by having; Reach when normal when the compensating tank internal pressure rises, by control valve gas being recovered to vacuum suppresser has in the chamber of pressure, and pressure is in balance, and control valve cuts out, and the water storage in the compensating tank directly is not communicated with atmosphere, has stopped the generation of secondary pollution.Still there is defective in the pre-pressing vacuum suppressor of this structure: since the second host cavity preliminary filling Compressed Gas, time has been grown and can leak, reverse compression expends very macro-energy with the process need that gas is recovered to vacuum suppresser, and the gas control valve that is used for Compressed Gas needs oil lubrication, cause new secondary pollution, these gas control valve component are more, complex structure, cost is high, also needs periodic maintenance, changes easy-abrasion part.
The utility model content
The purpose of this utility model is: a kind of floatation type vacuum suppresser for non-negative pressure water-supply installation is provided, and it is simple in structure, and cost is low, and reliable operation is used in non-secondary pollution on the non-negative pressure water-supply installation.
For achieving the above object, the utility model can be taked following technical proposals:
A kind of floatation type vacuum suppresser for non-negative pressure water-supply installation of the utility model, described floatation type vacuum suppresser comprises housing, be arranged at inlet opening and the steam generator of housing bottom, be arranged at steam outlet and the pressure sensor of case top, the whole proportion of described floatation type vacuum suppresser is less than 1, float on the tap water water surface in the compensating tank of sealing, and described steam outlet and pressure sensor are positioned on the described tap water water surface, the filler of described steam generator is positioned under the tap water water surface, top preliminary filling in the described compensating tank has nontoxic, the clean gas that is difficult for molten water, compensating tank is an atmospheric pressure when making tap water be positioned at the compensating tank highest order; When user's water supply volume greater than compensating tank in during the tap water inflow, the pressure in the compensating tank is lower than an atmospheric pressure, in this state lower pressure sensor control steam generator operation, the steam of generation enters in the compensating tank, to eliminate vacuum; When user's water supply volume less than compensating tank in during the tap water inflow, the compensating tank internal pressure is more than or equal to an atmospheric pressure, and pressure sensor control steam generator stops, along with the gradually rising of water level in the compensating tank, steam touches tap water can be converted into water automatically, need not outside discharging.
Compared with prior art the beneficial effects of the utility model are: owing to adopting technique scheme, in compensating tank, be provided with the floatation type vacuum suppresser, the vacuum suppresser housing bottom is provided with inlet opening and steam generator, case top is provided with steam outlet and pressure sensor, the whole proportion of described floatation type vacuum suppresser is less than 1, float on the tap water water surface in the compensating tank of sealing, and described steam outlet and pressure sensor are positioned on the described tap water water surface, the filler of described steam generator is positioned under the tap water water surface, top preliminary filling in the described compensating tank has nontoxic, the clean gas that is difficult for molten water, compensating tank is an atmospheric pressure when making tap water be positioned at the compensating tank highest order, this structure, when user's water supply volume greater than compensating tank in during the tap water inflow, pressure in the compensating tank is lower than an atmospheric pressure, in this state lower pressure sensor control steam generator operation, the steam that produces enters in the compensating tank, can eliminate the tap water that the multithread of compensating tank internal cause goes out and the vacuum that forms; After the water use peak, when user's water supply volume less than compensating tank in during the tap water inflow, the retaining meeting increases gradually in the compensating tank, the compensating tank internal pressure will be more than or equal to an atmospheric pressure, time control steam generator quits work pressure sensor more than or equal to an atmospheric pressure in the compensating tank internal pressure, no longer produce steam, existing steam touches tap water and can automatically be converted into water in the compensating tank, the tap water water level rises gradually, also can be converted into water after the existing steam cooling in the compensating tank, thereby need not discharge water steam outside compensating tank, guaranteed the pressure balance in the compensating tank, and the tap water in the compensating tank is in sealing state all the time, does not contact with the external world, has stopped the generation of secondary pollution.The utility model compared with prior art, it is simple in structure, cost is low, reliable operation, power consumption is less.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the A section enlarged diagram of Fig. 1.
The specific embodiment
Shown in Fig. 1 to 2, a kind of floatation type vacuum suppresser for non-negative pressure water-supply installation of the utility model, comprise housing 303, be arranged at inlet opening 302 and the steam generator 301 of housing 303 bottoms, be arranged at steam outlet 305 and the pressure sensor 304 at housing 303 tops, the whole proportion of described floatation type vacuum suppresser is less than 1, float on tap water 5 waters surface in the compensating tank 1 of sealing, and described steam outlet 305 and pressure sensor 304 are positioned on described tap water 5 waters surface, the filler of described steam generator 301 is positioned under tap water 5 waters surface, for realizing that the whole proportion of floatation type vacuum suppresser is less than 1, housing 303 can select proportion less than 1 material, also can configure buoyancy aid.Top preliminary filling in the described compensating tank 1 has nontoxic, as to be difficult for molten water clean gas, for example air or nitrogen, and compensating tank 1 is an atmospheric pressure when making tap water 5 be positioned at compensating tank 1 highest order.
When user's water supply volume greater than compensating tank in during the tap water inflow, pressure in the compensating tank is lower than an atmospheric pressure, in the operation of this state lower pressure sensor control steam generator, the steam of generation enters in the compensating tank, can eliminate the tap water that the multithread of compensating tank internal cause goes out and the vacuum that forms; After the water use peak, when user's water supply volume less than compensating tank in during the tap water inflow, the retaining meeting increases gradually in the compensating tank, the compensating tank internal pressure will be more than or equal to an atmospheric pressure, time control steam generator quits work pressure sensor more than or equal to an atmospheric pressure in the compensating tank internal pressure, no longer produce steam, existing steam touches tap water and can automatically be converted into water in the compensating tank, the tap water water level rises gradually, also can be converted into water after the existing steam cooling in the compensating tank, thereby need not discharge water steam outside compensating tank, guaranteed the pressure balance in the compensating tank, and the tap water in the compensating tank is in sealing state all the time, does not contact with the external world, has stopped the generation of secondary pollution.
Claims (1)
1. floatation type vacuum suppresser that is used for non-negative pressure water-supply installation, it is characterized in that: described floatation type vacuum suppresser comprises housing (303), be arranged at inlet opening (302) and the steam generator (301) of housing (303) bottom, be arranged at steam outlet (305) and the pressure sensor (304) at housing (303) top, the whole proportion of described floatation type vacuum suppresser is less than 1, float on tap water (5) water surface in the compensating tank (1) of sealing, and described steam outlet (305) and pressure sensor (304) are positioned on described tap water (5) water surface, the filler of described steam generator (301) is positioned under tap water (5) water surface, top preliminary filling in the described compensating tank (1) has nontoxic, the clean gas that is difficult for molten water, compensating tank (1) is an atmospheric pressure when making tap water (5) be positioned at compensating tank (1) highest order; When user's water supply volume greater than compensating tank (1) in during the tap water inflow, pressure in the compensating tank is lower than an atmospheric pressure, in this state lower pressure sensor (304) control steam generator (301) operation, the steam of generation enters in the compensating tank (1), to eliminate vacuum; When user's water supply volume less than compensating tank (1) in during tap water (5) inflow, compensating tank (1) internal pressure is more than or equal to an atmospheric pressure, pressure sensor (304) control steam generator (301) stops, gradually rising along with the interior water level of compensating tank (1), steam touches tap water (5) can be converted into water automatically, need not outside discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298113 CN202689098U (en) | 2012-06-25 | 2012-06-25 | Floating type vacuum suppressor used for negative-pressure-free water supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220298113 CN202689098U (en) | 2012-06-25 | 2012-06-25 | Floating type vacuum suppressor used for negative-pressure-free water supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202689098U true CN202689098U (en) | 2013-01-23 |
Family
ID=47544736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220298113 Expired - Fee Related CN202689098U (en) | 2012-06-25 | 2012-06-25 | Floating type vacuum suppressor used for negative-pressure-free water supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202689098U (en) |
-
2012
- 2012-06-25 CN CN 201220298113 patent/CN202689098U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203880386U (en) | Automatic drain tank with middle baffle plate | |
| CN206768913U (en) | A kind of automatic watering apparatus for high-low temperature test chamber | |
| CN203395593U (en) | Floating type high-pressure coal gas drainer | |
| CN202689098U (en) | Floating type vacuum suppressor used for negative-pressure-free water supply device | |
| CN209416454U (en) | A kind of marsh gas power generation water level monitoring device | |
| CN102454185A (en) | Automatic air supply device for air pressure water supply tank | |
| CN202644653U (en) | Vacuum suppressor for non-negative pressure water supply device | |
| CN102704543A (en) | Floating type vacuum suppressor for non-negative-pressure water supply equipment | |
| CN103656931A (en) | Water-sealing type explosion prevention device with water level automatic-control function | |
| CN201649177U (en) | Water supply equipment with pre-pressing vacuum inhibitor | |
| CN202925598U (en) | Silence type pipeline non-negative pressure water supply device | |
| CN102704544A (en) | Vacuum suppressor for water supply equipment without negative pressure | |
| CN201297500Y (en) | Constant water-level hydrolock explosion prevention device | |
| CN201056719Y (en) | Vacuum eliminator for water supply facility | |
| CN101798836B (en) | Water tank pressure-adjusting four-way valve of pressure flush toilet | |
| CN203050671U (en) | Water current metering device in coalbed methane discharge and recovery | |
| CN208088445U (en) | A kind of public toilet cistern | |
| CN201554064U (en) | Double mechanical seal type vacuum suppressor | |
| CN203677797U (en) | Water-sealed explosion prevention device for automatically controlling water level | |
| CN102261513A (en) | Inlet/exhaust valve for sewage containing lots of impurities and gases | |
| CN207278528U (en) | A kind of vacuum water diversion device | |
| CN104846965A (en) | Pot-type pressure-superposed secondary water supply device | |
| CN201106200Y (en) | Autocycle water supply installation for sludge gas public lavatory | |
| CN104846958A (en) | Non-negative-pressure pressure-superposed constant pressure water supplementing device for heat exchanger unit | |
| CN105220734A (en) | Non-tower water feeder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |