CN204225206U - Air purification type non-negative pressure water-supply installation - Google Patents
Air purification type non-negative pressure water-supply installation Download PDFInfo
- Publication number
- CN204225206U CN204225206U CN201420579521.2U CN201420579521U CN204225206U CN 204225206 U CN204225206 U CN 204225206U CN 201420579521 U CN201420579521 U CN 201420579521U CN 204225206 U CN204225206 U CN 204225206U
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- CN
- China
- Prior art keywords
- steady
- flow tank
- negative pressure
- turbofan
- guide pipe
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- 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.)
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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
Abstract
The utility model discloses a kind of air purification type non-negative pressure water-supply installation, comprise the steady-flow tank being connected with delivery port and municipal water inlet, the top of steady-flow tank is provided with vacuum eliminating device, and the periphery of vacuum eliminating device is also provided with and is circumscribed with air filter and turbofan; Turbofan is positioned at the inner side of air filter; Also comprise the control circuit be connected with turbofan, in steady-flow tank, be also provided with the vacuum detection instrument be connected with control circuit.The utility model also has additional air filter and turbofan in the periphery of existing vacuum eliminating device, the elimination to negative pressure in tank is realized by outside air, decrease present inner-tube structure, make the actual volume that can not affect steady-flow tank without negative pressure device.Air filter wherein can carry out cleaning to the air sucking steady-flow tank again, makes it can not affect the water quality of steady-flow tank.Therefore, the utility model can reduce the volume of steady-flow tank, reduces the cost of raw material, is conducive to comprehensive popularization and application of non-negative pressure water-supply installation.
Description
Technical field
The utility model relates to a kind of secondary water-supply equipment, more particularly refers to a kind of air purification type non-negative pressure water-supply installation.
Background technology
Current secondary water-supply equipment developed into one new epoch-non-negative pressure method of water supply, by the market operation for many years, being no matter in water supply security, stable, energy-saving and emission-reduction etc., is all that all supply equipments were incomparable in the past without negative pressure equipment.
But on market, non-negative pressure water-supply installation producer is various, and technology is uneven, even some is pseudo-in negative pressure or the mythical mislead users will blown without negative pressure equipment, causes some community large area to cut off the water even booster.
In view of the great number of issues occurred for market for water, country has put into effect a series of related specifications requirement, when being mainly less than water outlet to water inlet when running without negative pressure equipment, will react in time without negative pressure canceller, eliminate the impact on city planting ductwork.Equipment operationally can not produce secondary pollution to water quality besides.
Existingly mostly adopt inner bag or high-low pressure cavity configuration without negative pressure.When water inlet is less than water outlet, provide signal by vacuum detection instrument, the gas in inner bag or the press water in high pressure chest discharge and supplement, and reach the object eliminating vacuum.Because equipment is hermetically-sealed construction, more complicated in processing technology and cost is high, because it is multi-cavity, inner bag will take space greatly in chamber, and when system needs to regulate, it is very limited that its space determines system fading margin.Such as, the steady-flow tank of a Φ 600.Its water storage is about 0.4m
3left and right.But its inner bag occupies a part of space, its practical adjustments amount only has 0.25m
3left and right.Main is be whole major operation substantially in after-sales service, and this is also the main cause why non-negative pressure water-supply installation price is generally higher.
Therefore, be necessary to develop a kind of novel air purification type non-negative pressure water-supply installation.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides a kind of air purification type non-negative pressure water-supply installation.
For achieving the above object, the utility model is by the following technical solutions:
Air purification type non-negative pressure water-supply installation, comprises the steady-flow tank being connected with delivery port and municipal water inlet, and the top of described steady-flow tank is provided with vacuum eliminating device, and the periphery of described vacuum eliminating device is also circumscribed with air filter and turbofan; Described turbofan is positioned at the inner side of air filter; Also comprise the control circuit be connected with turbofan, in described steady-flow tank, be also provided with the vacuum detection instrument be connected with control circuit; When the flow of delivery port is greater than the flow of municipal water inlet, pressure drop in steady-flow tank, vacuum detection instrument detects the pressure change in steady-flow tank, and output signal to control circuit, control circuit outputs control signals to turbofan, turbofan startup work, air is entered in steady-flow tank by turbofan through air filter; Pressure recover normal value in steady-flow tank, turbofan quits work.
Its further technical scheme is: also comprise the extenal fixation seat for fixed air strainer and turbofan, and the top of steady-flow tank is provided with the flange seat portion with extenal fixation seat flange connect.
Its further technical scheme is: described flange seat portion side is provided with the outlet valve for extroversion exhaust.
Its further technical scheme is: be provided with the air flow sensor be connected with control circuit and/or air mass sensor inside described turbofan.
Its further technical scheme is: the below of described steady-flow tank is provided with exhaust-valve.
Its further technical scheme is: also comprise the liquid level sensor be connected with control circuit, and described liquid level sensor is fixed on the top of steady-flow tank.
Its further technical scheme is: the below of described steady-flow tank is provided with fixed feet.
Its further technical scheme is: described vacuum eliminating device comprise with steady-flow tank above fixing vertical guide pipe, vertical guide pipe extends downward in steady-flow tank, the lower end of vertical guide pipe is provided with the inlet opening that diameter is less than vertical guide pipe internal diameter, the below of vertical guide pipe is provided with ball float, the top of ball float is provided with the spool coordinated with the activity of vertical guide pipe upper end axis hole, and the top of vertical guide pipe is provided with the valve core case coordinated with spool.
Its further technical scheme is: be provided with the connection seat being positioned at flange seat portion above described steady-flow tank, and described valve core case, vertically guide pipe and connection seat are flange connect.
Its further technical scheme is: the lower end of described vertical guide pipe is provided with the baffle portion or projection portion that prevent ball float from dropping; Described valve core case is provided with the inner conical surface that Open Side Down, and the bottom of spool is the lower slider portion with vertical guide pipe shaft hole matching, and the upper end of spool is provided with the male cone (strobilus masculinus) corresponding with inner conical surface; Described inner conical surface or male cone (strobilus masculinus) are provided with joint ring, and described lower slider portion is provided with axially extended water hole; Described inlet opening, water hole, and the space between inner conical surface and male cone (strobilus masculinus) forms pressure equalisation passage;
Or
The lower end of described vertical guide pipe is provided with the baffle portion or projection portion that prevent ball float from dropping; Described valve core case is provided with the inner conical surface that Open Side Down, and the epimere of spool is the upper sliding part with valve core case shaft hole matching, and the hypomere of spool is the lower slider portion with vertical guide pipe shaft hole matching, and the stage casing of spool is provided with the male cone (strobilus masculinus) corresponding with inner conical surface; Described inner conical surface or male cone (strobilus masculinus) are provided with joint ring, are provided with circulating tanks between described upper sliding part and male cone (strobilus masculinus), and described upper sliding part and lower slider portion are equipped with axially extended water hole; Described inlet opening, water hole, and the gap between inner conical surface and male cone (strobilus masculinus) forms pressure equalisation passage.
The utility model beneficial effect is compared with prior art: the utility model also has additional air filter and turbofan in the periphery of existing vacuum eliminating device, the elimination to negative pressure in tank is realized by outside air, decrease present inner-tube structure, make the actual volume that can not affect steady-flow tank without negative pressure device, and compact conformation, complete function, be easy to operation.Air filter wherein can carry out cleaning to the air sucking steady-flow tank again, makes it can not affect the water quality of steady-flow tank.Therefore, the utility model can reduce the volume of steady-flow tank, reduces the cost of raw material, is conducive to comprehensive popularization and application of non-negative pressure water-supply installation.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model air purification type non-negative pressure water-supply installation specific embodiment;
Fig. 2 is the A portion partial enlarged drawing in Fig. 1;
Fig. 3 is the utility model air purification type non-negative pressure water-supply installation specific embodiment circuit block diagram.
Reference numeral
10 steady-flow tank 11 delivery ports
12 municipal water inlet 13 flange seat portions
14 outlet valve 15 exhaust-valves
16 fixed feet 17 connection seats
20 vacuum eliminating devices 21 are guide pipe vertically
211 inlet opening 219 baffle portion
22 ball float 23 spools
Sliding part 2311 water hole on 231
232 lower slider portion 2321 water holes
233 male cone (strobilus masculinus) 234 circulating tanks
24 valve core case 241 inner conical surfaces
242 joint ring 30 extenal fixation seats
31 air filter 32 turbofan
40 control circuit 41 vacuum detection instruments
42 air flow sensor 43 air mass sensors
44 liquid level sensor 45 secondary water-supply pumps
Detailed description of the invention
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model being introduced further and illustrating, but being not limited to this.
Embodiment as shown in Figure 1 to Figure 3, the utility model air purification type non-negative pressure water-supply installation, comprise the steady-flow tank 10 being connected with delivery port 11 and municipal water inlet 12, the top of steady-flow tank 10 is provided with vacuum eliminating device 20, and the periphery of vacuum eliminating device 20 is also provided with and is circumscribed with air filter 31 and turbofan 32; Turbofan 32 is positioned at the inner side of air filter 31; Also comprise the control circuit 40 be connected with turbofan 32, in steady-flow tank 10, be also provided with the vacuum detection instrument 41 be connected with control circuit 40; When the flow of delivery port 11 is greater than the flow of municipal water inlet 12, pressure drop in steady-flow tank 10, vacuum detection instrument 41 detects the pressure change in steady-flow tank 10, and output signal to control circuit 40, control circuit 40 outputs control signals to turbofan 32, turbofan 32 starts work, and air is entered in steady-flow tank 10 by turbofan 32 through air filter 31; Pressure recover normal value in steady-flow tank 10, turbofan 32 quits work.
Also comprise the extenal fixation seat 30 for fixed air strainer 31 and turbofan 32, the top of steady-flow tank 10 is provided with the flange seat portion 13 with extenal fixation seat 30 flange connect.Flange seat portion 13 side is provided with outlet valve 14 (air discharge when adding water in steady-flow tank for first time for extroversion exhaust, also may be used for balancing the air pressure sucked by turbofan, when the pressure of the air sucked is excessive, from then on outlet valve discharges air).Be provided with the air flow sensor 42 be connected with control circuit 40 inside turbofan 32 and (whether start work for detecting turbofan, turbofan can also be detected further and whether reach predetermined air quantity) and air mass sensor 43 (whether reach up to standard for detecting the air be inhaled into, when do not meet predetermined clean require time, can output alarm signal).The below of steady-flow tank 10 is provided with exhaust-valve 15.Also comprise the liquid level sensor 44 (when liquid level is when predetermined minimum, secondary water-supply pump 45 quits work) be connected with control circuit 40, liquid level sensor 44 is fixed on the top of steady-flow tank 10.The below of steady-flow tank 10 is provided with fixed feet 16.
Vacuum eliminating device 20 comprise with steady-flow tank 10 above fixing vertical guide pipe 21, vertical guide pipe 21 extends downward in steady-flow tank 10, the lower end of vertical guide pipe 21 is provided with the inlet opening 211 (sidewall is also provided with inlet opening) that diameter is less than vertical guide pipe internal diameter, the below of vertical guide pipe 21 is provided with ball float 22, the top of ball float 22 is provided with the spool 23 coordinated with the activity of vertical guide pipe 21 upper end axis hole, and the top of vertical guide pipe 21 is provided with the valve core case 24 coordinated with spool.Be provided with the connection seat 17 being positioned at flange seat portion 13 above steady-flow tank 10, valve core case 24, vertically guide pipe 21 and connection seat 17 are flange connect.
The lower end of vertical guide pipe 21 is provided with the baffle portion 219 (can adopt the structure in projection portion in other embodiment) preventing ball float 22 from dropping; Valve core case 24 is provided with the inner conical surface 241 that Open Side Down, the epimere of spool 23 is the upper sliding part 231 with valve core case 24 shaft hole matching, the hypomere of spool 23 is the lower slider portion 232 with vertical guide pipe 21 shaft hole matching, and the stage casing of spool 23 is provided with the male cone (strobilus masculinus) 233 corresponding with inner conical surface 241; Inner conical surface 241 is provided with joint ring 242 (in other embodiment, also joint ring can be located at male cone (strobilus masculinus)), be provided with circulating tanks 234 between upper sliding part 231 and male cone (strobilus masculinus) 233, upper sliding part 231 and lower slider portion 232 are equipped with axially extended water hole 2311,2321; Inlet opening 211, water hole 2311,2321, circulating tanks 234, and the gap between inner conical surface 241 and male cone (strobilus masculinus) 233 forms pressure equalisation passage.When the water yield of municipal water inlet is less than delivery port, the pressure drop in steady-flow tank, spool declines, air after cleaned filtration, under the propelling movement of turbofan, sends in steady-flow tank through pressure equalisation passage, reaches the object eliminating negative pressure.
Operating principle:
Vacuum detection instrument is monitored steady-flow tank inner case in real time.And by Signal transmissions to processing center (i.e. control circuit), when occurring that force value is on the low side, vacuum detection instrument provides a low voltage value signal, processing center sends and starts powerful turbofan (i.e. turbofan) instruction, at this moment muddy in air air is after Special filtering device (i.e. air filter), pure and fresh free of contamination air is sent in steady-flow tank, the part water of loss is supplemented, prevents negative pressure from producing.If at this moment vacuum detection instrument detects that pressure gos up, it provides a stop signal again, and powerful turbofan quits work, and work system recovers normal.At this moment when municipal administration water inlet continues to decline, system utilizes the water storage of steady-flow tank to regulate, and waits for that municipal administration water inlet recovers.If municipal administration water inlet is lower than water outlet; and during the minimum of the water level in steady-flow tank lower than liquid level sensor; control system (i.e. control circuit) provides the secondary water-supply pump of a termination of pumping signal to water outlet, and whole unit stops supplying water, and protection city planting ductwork simultaneity factor gives the alarm.
In other embodiment, vacuum suppresser also can adopt such simple structure (being only provided with the part of guiding slip at epimere): vertically the lower end of guide pipe is provided with the baffle portion or projection portion that prevent ball float from dropping; Valve core case is provided with the inner conical surface that Open Side Down, and the bottom of spool is the lower slider portion with vertical guide pipe shaft hole matching, and the upper end of spool is provided with the male cone (strobilus masculinus) corresponding with inner conical surface; Described inner conical surface or male cone (strobilus masculinus) are provided with joint ring, and described lower slider portion is provided with axially extended water hole; Described inlet opening, water hole, and the space between inner conical surface and male cone (strobilus masculinus) forms pressure equalisation passage.
In other embodiment, the vacuum eliminating device of other structure can also be adopted.In other embodiment, also air mass sensor can not be adopted.
In sum, the utility model also has additional air filter and turbofan in the periphery of existing vacuum eliminating device, the elimination to negative pressure in tank is realized by outside air, decrease present inner-tube structure, make the actual volume that can not affect steady-flow tank without negative pressure device, and compact conformation, complete function, be easy to operation.Air filter wherein can carry out cleaning to the air sucking steady-flow tank again, makes it can not affect the water quality of steady-flow tank.Therefore, the utility model can reduce the volume of steady-flow tank, reduces the cost of raw material, is conducive to comprehensive popularization and application of non-negative pressure water-supply installation.
Above-mentionedly only further illustrate technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent embodiment of the present utility model and be only limitted to this, any technology done according to the utility model extends or recreation, all by protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. air purification type non-negative pressure water-supply installation, comprise the steady-flow tank being connected with delivery port and municipal water inlet, the top of described steady-flow tank is provided with vacuum eliminating device, it is characterized in that the periphery of described vacuum eliminating device is also circumscribed with air filter and turbofan; Described turbofan is positioned at the inner side of air filter; Also comprise the control circuit be connected with turbofan, in described steady-flow tank, be also provided with the vacuum detection instrument be connected with control circuit; When the flow of delivery port is greater than the flow of municipal water inlet, pressure drop in steady-flow tank, vacuum detection instrument detects the pressure change in steady-flow tank, and output signal to control circuit, control circuit outputs control signals to turbofan, turbofan startup work, air is entered in steady-flow tank by turbofan through air filter; Pressure recover normal value in steady-flow tank, turbofan quits work.
2. air purification type non-negative pressure water-supply installation according to claim 1, characterized by further comprising the extenal fixation seat for fixed air strainer and turbofan, and the top of steady-flow tank is provided with the flange seat portion with extenal fixation seat flange connect.
3. air purification type non-negative pressure water-supply installation according to claim 2, is characterized in that described flange seat portion side is provided with the outlet valve for extroversion exhaust.
4. air purification type non-negative pressure water-supply installation according to claim 2, is characterized in that being provided with inside described turbofan the air flow sensor and/or air mass sensor that are connected with control circuit.
5. air purification type non-negative pressure water-supply installation according to claim 1, is characterized in that the below of described steady-flow tank is provided with exhaust-valve.
6. air purification type non-negative pressure water-supply installation according to claim 1, characterized by further comprising the liquid level sensor be connected with control circuit, and described liquid level sensor is fixed on the top of steady-flow tank.
7. air purification type non-negative pressure water-supply installation according to claim 1, is characterized in that the below of described steady-flow tank is provided with fixed feet.
8. air purification type non-negative pressure water-supply installation according to claim 2, it is characterized in that described vacuum eliminating device comprise with steady-flow tank above fixing vertical guide pipe, vertical guide pipe extends downward in steady-flow tank, the lower end of vertical guide pipe is provided with the inlet opening that diameter is less than vertical guide pipe internal diameter, the below of vertical guide pipe is provided with ball float, the top of ball float is provided with the spool coordinated with the activity of vertical guide pipe upper end axis hole, and the top of vertical guide pipe is provided with the valve core case coordinated with spool.
9. air purification type non-negative pressure water-supply installation according to claim 8, is characterized in that being provided with the connection seat being positioned at flange seat portion above described steady-flow tank, and described valve core case, vertically guide pipe and connection seat are flange connect.
10. air purification type non-negative pressure water-supply installation according to claim 9, is characterized in that: the lower end of described vertical guide pipe is provided with the baffle portion or projection portion that prevent ball float from dropping; Described valve core case is provided with the inner conical surface that Open Side Down, and the bottom of spool is the lower slider portion with vertical guide pipe shaft hole matching, and the upper end of spool is provided with the male cone (strobilus masculinus) corresponding with inner conical surface; Described inner conical surface or male cone (strobilus masculinus) are provided with joint ring, and described lower slider portion is provided with axially extended water hole; Described inlet opening, water hole, and the space between inner conical surface and male cone (strobilus masculinus) forms pressure equalisation passage;
Or
The lower end of described vertical guide pipe is provided with the baffle portion or projection portion that prevent ball float from dropping; Described valve core case is provided with the inner conical surface that Open Side Down, and the epimere of spool is the upper sliding part with valve core case shaft hole matching, and the hypomere of spool is the lower slider portion with vertical guide pipe shaft hole matching, and the stage casing of spool is provided with the male cone (strobilus masculinus) corresponding with inner conical surface; Described inner conical surface or male cone (strobilus masculinus) are provided with joint ring, are provided with circulating tanks between described upper sliding part and male cone (strobilus masculinus), and described upper sliding part and lower slider portion are equipped with axially extended water hole; Described inlet opening, water hole, and the gap between inner conical surface and male cone (strobilus masculinus) forms pressure equalisation passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579521.2U CN204225206U (en) | 2014-09-30 | 2014-09-30 | Air purification type non-negative pressure water-supply installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420579521.2U CN204225206U (en) | 2014-09-30 | 2014-09-30 | Air purification type non-negative pressure water-supply installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204225206U true CN204225206U (en) | 2015-03-25 |
Family
ID=52923321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420579521.2U Expired - Fee Related CN204225206U (en) | 2014-09-30 | 2014-09-30 | Air purification type non-negative pressure water-supply installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204225206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663608A (en) * | 2020-05-12 | 2020-09-15 | 安徽蓝博供水设备有限公司 | Automatic purifying device for towerless water supply |
| CN113802644A (en) * | 2021-09-18 | 2021-12-17 | 蓝深集团股份有限公司 | Non-negative pressure steady flow tank |
-
2014
- 2014-09-30 CN CN201420579521.2U patent/CN204225206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111663608A (en) * | 2020-05-12 | 2020-09-15 | 安徽蓝博供水设备有限公司 | Automatic purifying device for towerless water supply |
| CN113802644A (en) * | 2021-09-18 | 2021-12-17 | 蓝深集团股份有限公司 | Non-negative pressure steady flow tank |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20210930 |