CN101935090A

CN101935090A - Novel water storage tank

Info

Publication number: CN101935090A
Application number: CN201010171339XA
Authority: CN
Inventors: 隆益腾
Original assignee: YITENG WATER PURIFICATION EQUIPMENT RESEARCH AND DEVELOPMENT CENTER
Current assignee: YITENG WATER PURIFICATION EQUIPMENT RESEARCH AND DEVELOPMENT CENTER
Priority date: 2010-05-12
Filing date: 2010-05-12
Publication date: 2011-01-05

Abstract

The invention relates to a novel water storage tank. A pressure water storage tank comprises a tank body with an inner cavity; the tank body is composed of an upper cover and a lower cover which are connected in a sealing mode; a flexible diaphragm is pressed and fixed between the upper cover and the lower cover, and separates the inner cavity of the tank body into a clean water cavity and an air cavity; and a water inlet and a water outlet of the clean water cavity are communicated with a clean water outlet of a reverse osmosis membrane unit through a pipeline; and the pressure water storage tank is characterized in that: the pipeline communicating the pressure water storage tank and the clean water outlet of the reverse osmosis membrane unit is provided with a pressure limiting component of which the water inlet is communicated with the clean water outlet of the reverse osmosis membrane unit and of which the water outlet is communicated with the water inlet and the water outlet of the clean water cavity. The novel water storage tank has the advantages of avoiding the potential safety hazard to the work of a water purification machine system due to the increase of the water pressure in the water storage tank, reducing the requirements on the material and the pressure bearing design parameters of the prepared pressure water storage tank, and reducing the cost.

Description

Novel water butt

Technical field

The present invention relates to a kind of novel water butt.

Background technology

Along with expanding economy, the trend that water resources situation worsens has appearred in many places, and shortage of water resources and pollution are more and more serious, and city resident's drinking water safety problem highlights.At the secondary pollution problem of city tap-water and because source water pollutes the objectionable impurities that renews in tap water, more and more be that the domestic water purifying machine of core filtering unit enters huge numbers of families with the reverse osmosis membrane.Existing domestic water purifying machine is to be the core filtering unit with the reverse osmosis membrane, through after the multistage pre-treatment and supercharging to tap water, enters pure water mechanism water unit again, the pure water that produces can meet the drinking water standard of developed country fully.

In the family expenses water purification machine, existing water purification pressure water storage barrel water purification water outlet direct by pipeline usually and reverse osmosis membrane unit is connected, owing to constantly prepare water purification during water purification machine work also by pipeline feed pressure water butt, therefore pressure water storage barrel is interior along with water purifying constantly flows into, hydraulic pressure increases gradually, usually on the pipeline between the water purification water outlet of pressure water storage barrel and reverse osmosis membrane unit, be provided with high-voltage switch gear in the existing pure water machine system, when hydraulic pressure in the water route surpasses set(ting)value, can cut off the water purification machine circuit it is quit work.But, when breaking down, high-voltage switch gear just can't make effective control to the situation that hydraulic pressure in the pressure water storage barrel increases, cause the problem of following two aspects:, there is potential safety hazard in the work of pure water machine system 1, along with the increase of pressure water storage barrel hydraulic pressure; 2, its material of Zhi Bei pressure water storage barrel and design variable all have very big requirement to pressure-bearing, have caused the pressure water storage barrel preparation cost higher.

Summary of the invention

Technical problem to be solved by this invention provides a kind of novel water butt, and there is potential safety hazard in the increase that this novel water butt can be avoided hydraulic pressure in the pressure water storage barrel to the work of pure water machine system; Pressure water storage barrel material and pressure-bearing design variable to preparation requires to reduce simultaneously, reduced cost.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: novel water butt, described pressure water storage barrel comprises the staving with internal cavities, staving is by loam cake, the lower cover formation that is tightly connected, loam cake, be compressed with flexible partition between the lower cover, flexible partition is separated into water-purifying cavity and air cavity with the staving internal cavities, the intake-outlet of water-purifying cavity is connected by the water purification water outlet of pipeline and reverse osmosis membrane unit, the anastomosing pipeline of water purification water outlet of described pressure water storage barrel and reverse osmosis membrane unit is provided with the pressure limiting assembly, the water purification water outlet of described pressure limiting assembly water-in and reverse osmosis membrane unit is connected, and the water outlet of pressure limiting assembly and the intake-outlet of water-purifying cavity are connected; The pressure limiting assembly that described pressure water storage barrel staving is provided with comprises the turnover water cavity that the water-purifying cavity outside is made of the loam cake body; the turnover water cavity; has the water shutoff mouth that constitutes by the loam cake body between the water-purifying cavity; the turnover water cavity is by the loam cake body; periphery is pressed abd fixed on the cavity formation that the pressure-sensitive diaphragm between loam cake and the protective valve gland forms; turnover water cavity and water-in are connected; also be provided with the center control lever that passes the water shutoff mouth in the described turnover water cavity; the end that the center control lever passes the water shutoff mouth has the seal head that seals this water shutoff mouth; seal head and water shutoff mouth mate and are fixed on center control lever end by the seal head mounting block; the pressure-sensitive diaphragm central part is fixed in control lever upper end, center; also be provided with the pressure-sensitive spring in the cavity that described protective valve gland and pressure-sensitive diaphragm form; pressure-sensitive spring one end acts on pressure-sensitive diaphragm by compression spring, and the other end is by spring housing and protective valve gland inwall apical grafting.

Be provided with the regulating part of cutting off the water supply that can regulate pressure-sensitive spring compression degree between described protective valve gland inwall and the spring housing, the position that the regulating part of cutting off the water supply protrudes the protective valve gland is provided with the button of cutting off the water supply; Be provided with in the described turnover water cavity and help the envelope spring, help envelope spring one end to act on the loam cake body internal surface that constitutes the turnover water cavity, the other end acts on the internal surface of control lever upper end, center, and the described envelope spring force that helps is opposite with pressure-sensitive spring force direction.

This programme is on the anastomosing pipeline of water purification water outlet of pressure water storage barrel and reverse osmosis membrane unit or set up the pressure limiting assembly on the pressure water storage barrel staving, this pressure limiting assembly can adopt the pressure limiting structure that is similar in existing water route pressure limiting valve or the reducing valve, after adopting the pressure limiting assembly, can guarantee that the hydraulic pressure of feed pressure water butt behind pressure limiting structure is limited to the hydraulic pressure of setting, there is potential safety hazard in the increase that can avoid hydraulic pressure in the pressure water storage barrel to the work of pure water machine system; Pressure water storage barrel material and pressure-bearing design variable to preparation requires to reduce simultaneously, reduced cost.The pressure limiting assembly of this programme can adopt existing pressure limiting valve or reducing valve to be located between the water purification water outlet of pressure water storage barrel and reverse osmosis membrane unit separately as the limited (less) pressure assembly; Also this pressure limiting assembly can be integrated on the pressure water storage barrel staving, with respect to adopting pressure limiting valve or reducing valve separately as the limited (less) pressure assembly, the pressure limiting assembly is integrated on the pressure water storage barrel staving can saves the pressure limiting valve valve seat, save cost and be convenient to install and use.

To sum up, the invention has the beneficial effects as follows: there is potential safety hazard in the increase that this novel water butt can be avoided hydraulic pressure in the pressure water storage barrel to the work of pure water machine system; Pressure water storage barrel material and pressure-bearing design variable to preparation requires to reduce simultaneously, reduced cost.

Description of drawings

Fig. 1 is the structural representation of the novel water butt of the present invention;

Fig. 2 is the annexation synoptic diagram of novel water butt in pure water machine system of Fig. 1.

Mark and corresponding component title among the figure: 201, air cavity; 202, lower cover; 203, barrier film; 204, water-purifying cavity; 205, loam cake; 208, water-in; 209, water shutoff mouth; 210, seal head; 211, seal head mounting block; 212, help the envelope spring; 214, center control lever; 215, pressure-sensitive diaphragm; 216, compression spring; 217, pressure-sensitive spring; 218, spring housing; 219, the regulating part of cutting off the water supply; 220, the button of cutting off the water supply; 221, protective valve gland; 223, air valve; 224, turnover water cavity; 2-1, reverse osmosis membrane unit; 2-2, water purification water outlet; 2-3, check valve; 2-4, high-voltage switch gear; 2-5, Y-junction; 2-6, post active carbon; 2-7, clear water faucet; 2-8, protective valve; 2-9, pressure water storage barrel; 2-10, dense water water outlet.

Embodiment

Referring to Fig. 1, shown in Figure 2, the novel water butt of present embodiment comprises the staving with internal cavities, staving is tightly connected by loam cake, lower cover and constitutes, be compressed with flexible partition between loam cake, the lower cover, flexible partition is separated into water-purifying cavity and air cavity with the staving internal cavities, the pressure water storage barrel staving is provided with the pressure limiting assembly, and described pressure limiting assembly is integrated on the pressure water storage barrel staving and is structure as a whole with the pressure water storage barrel staving; The pressure limiting assembly that described pressure water storage barrel staving is provided with comprises that water-purifying cavity 204 outsides constitute turnover water cavity 224 by the loam cake body, turnover water cavity 224, has the water shutoff mouth 209 that constitutes by the loam cake body between the water-purifying cavity 204, turnover water cavity 224 is by the loam cake body, periphery is pressed abd fixed on the cavity formation that the pressure-sensitive diaphragm 215 between loam cake 205 and the protective valve gland 221 forms, turnover water cavity 224 is connected with water-in 208, also be provided with the center control lever 214 that passes water shutoff mouth 209 in the described turnover water cavity 224, the end that center control lever 214 passes water shutoff mouth 209 has the seal head 210 that seals this water shutoff mouth 209, seal head 210 is fixed on center control lever 214 ends with water shutoff mouth 209 couplings and by seal head mounting block 211, pressure-sensitive diaphragm 215 central parts are fixed in center control lever 214 upper ends, also be provided with pressure-sensitive spring 217 in the cavity that described protective valve gland 221 and pressure-sensitive diaphragm 215 form, pressure-sensitive spring 217 1 ends act on pressure-sensitive diaphragm 215 by compression spring 216, and the other end is by spring housing 218 and protective valve gland 221 inwall apical graftings; Be provided with the regulating part 219 of cutting off the water supply that can regulate pressure-sensitive spring 217 compression degrees between described protective valve gland 221 inwalls and the spring housing 218, the position that the regulating part 219 of cutting off the water supply protrudes protective valve gland 221 is provided with the button 220 of cutting off the water supply; State to be provided with in the turnover water cavity 224 and help envelope spring 212, help envelope spring 212 1 ends to act on the loam cake body internal surface that constitutes turnover water cavity 224, the other end acts on the internal surface of center control lever 214 upper ends, and described envelope spring 212 elastic force that help are opposite with pressure-sensitive spring 217 elastic force directions.

This novel water butt application in pure water machine system is referring to shown in Figure 2, its water-in is logical by a wherein termination of pipeline and Y-junction, the other end of Y-junction is connected by pipeline and is connected with post active carbon, clear water faucet successively, Y-junction the 3rd end is connected with the water purification water outlet of check valve, reverse osmosis membrane unit successively by pipeline, this pure water machine system also is provided with and the water purification water outlet of reverse osmosis membrane unit, Y-junction between the anastomosing high-voltage switch gear of pipeline.

Claims

1. novel water butt, described pressure water storage barrel comprises the staving with internal cavities, staving is by loam cake, the lower cover formation that is tightly connected, loam cake, be compressed with flexible partition between the lower cover, flexible partition is separated into water-purifying cavity and air cavity with the staving internal cavities, the intake-outlet of water-purifying cavity is connected by the water purification water outlet of pipeline and reverse osmosis membrane unit, it is characterized in that, the anastomosing pipeline of water purification water outlet of described pressure water storage barrel and reverse osmosis membrane unit is provided with the pressure limiting assembly, the water purification water outlet of described pressure limiting assembly water-in and reverse osmosis membrane unit is connected, and the water outlet of pressure limiting assembly and the intake-outlet of water-purifying cavity are connected; The pressure limiting assembly that described pressure water storage barrel staving is provided with comprises the outside turnover water cavity (224) that is made of the loam cake body of water-purifying cavity (204); turnover water cavity (224); has the water shutoff mouth (209) that constitutes by the loam cake body between the water-purifying cavity (204); turnover water cavity (224) is by the loam cake body; periphery is pressed abd fixed on the cavity formation that the pressure-sensitive diaphragm (215) between loam cake (205) and the protective valve gland (221) forms; turnover water cavity (224) is connected with water inlet (208); also be provided with the center control lever (214) that passes water shutoff mouth (209) in the described turnover water cavity (224); the end that center control lever (214) passes water shutoff mouth (209) has the seal head (210) that seals this water shutoff mouth (209); seal head (210) is fixed on center control lever (214) end with water shutoff mouth (209) coupling and by seal head mounting block (211); pressure-sensitive diaphragm (215) central part is fixed in center control lever (214) upper end; also be provided with pressure-sensitive spring (217) in the cavity that described protective valve gland (221) and pressure-sensitive diaphragm (215) form; pressure-sensitive spring (217) one ends act on pressure-sensitive diaphragm (215) by compression spring (216), and the other end is by spring housing (218) and protective valve gland (221) inwall apical grafting.

2. novel water butt according to claim 1, it is characterized in that, be provided with the regulating part of cutting off the water supply (219) that can regulate pressure-sensitive spring (217) compression degree between described protective valve gland (221) inwall and the spring housing (218), the position that the regulating part of cutting off the water supply (219) protrudes protective valve gland (221) is provided with the button of cutting off the water supply (220); Be provided with in the described turnover water cavity (224) and help envelope spring (212), help envelope spring (212) one ends to act on the loam cake body internal surface that constitutes turnover water cavity (224), the other end acts on the internal surface of center control lever (214) upper end, and described envelope spring (212) elastic force that helps is opposite with pressure-sensitive spring (217) elastic force direction.