CN203382572U - Integrated constant-pressure degassed comprehensive water treatment device - Google Patents
Integrated constant-pressure degassed comprehensive water treatment device Download PDFInfo
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- CN203382572U CN203382572U CN201320471330.XU CN201320471330U CN203382572U CN 203382572 U CN203382572 U CN 203382572U CN 201320471330 U CN201320471330 U CN 201320471330U CN 203382572 U CN203382572 U CN 203382572U
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Abstract
The utility model discloses an integrated constant-pressure degassed comprehensive water treatment device which comprises the following components: a normal-pressure water tank, a constant-pressure water pump, an expansion valve, a vacuum degassing tank, an automatic blowdown valve, an automatic dosing device, a pressure sensor, a pH sensor, an electrical conductivity sensor, a pressure-stabilized expansion tank, a flow sensor and a control unit, wherein the normal-pressure water tank is provided with a water inlet valve and a liquid level sensor, the constant-pressure water pump is connected with the normal-pressure water tank through a control valve, the expansion valve is connected with a water inlet of the normal-pressure water tank, the vacuum degassing tank is connected with a pressure reducing valve, and the control unit is provided with a display panel; the components are all integrated in a box structure. The integrated constant-pressure degassed comprehensive water treatment device disclosed by the utility mode integrates the functions of constant pressure, water replenishing, vacuum degassing, automatic dosing, water quality monitoring, pressure monitoring, flow rate monitoring, remote alarm for automatic control, and the like; and due to the adoption of an integrated structure, the device can run just after being connected with a power supply and a user pipe, can realize the functions of constant pressure, water replenishing, degassing, water treatment and water quality and pressure monitoring of a circulating water system, and can fully realize the pressure and water quality control functions of a closed circulating water system.
Description
Technical field
The utility model relates to the degassed comprehensive water treater of a kind of integrated form level pressure.
Background technology
The center air-condition circle water system generally adopts closed cycle system, and most closed circle water system all exists gas problem and quality problem.
There is large quantity of air in water circulation system, if the system that do not removed easily produces vapour lock, thereby cause the circulation of part or whole system not smooth and uneven in temperature, can cause a lot of problems and intrasystem equipment and pipeline are caused to damage, the oxygen simultaneously contained in water causes the end equipment burn into perforation such as heat supply (refrigeration) equipment, pipeline and steel radiator, leaks, and directly affects whole system safety.The gas existed in system also can cause water pump cavitation erosion, pump shaft wearing and tearing and produce noise in pipe network.
In closed circle water system, owing to not having water quality concentrated, fouling is not subject matter, and corrosion becomes the maximum harm of water system, and corrosion can cause the turbidity of water and colourity to increase, and produces yellow rust water, Heisui River phenomenon and has a strong impact on service life of equipment.
Also there are the phenomenon of expanding with heat and contract with cold, expansion and contraction that the regulation system of need taking measures water body causes due to temperature fluctuation in closed circle water system.Also should be to system water supplement when system occurs to reveal.
Traditional treatment process adopts the capsule formula expansion drum of inflated with nitrogen to carry out the constant pressure supply water processing, this equipment is by flexible voltage stabilizing the containment swell increment of realizing of capsule, it is only 25%～30% of tank body cubic capacity that tank body can utilize useful volume, equipment is heavy, failure rate is high, need regularly inflation, and tank body is pressurized vessel, and manufacturing cost is high; Also need to adopt special de-gassing vessel to carry out degassed deoxygenation processing simultaneously; Take the water treatment measure: dosing method or physics mode carry out water conditioning.These methods not only cost are high, and floor space is large, and design and trouble is installed, and the independent control of distinct device employing, be unfavorable for system matching coordinative performance maximum effect.
Summary of the invention
The problem that the utility model solves is the deficiency that overcomes traditional method, provides a kind of integrated form level pressure degassed comprehensive water treater, and this installation cost is lower, and floor space is less, installs simply, and function is more comprehensive.
This practical technical scheme provided is, the degassed comprehensive water treater of a kind of integrated form level pressure, comprise with lower component: the atmospheric water tank with water intaking valve and liquid level sensor, the level pressure water pump be connected with the atmospheric water tank water outlet by control valve, the expansion valve be connected with the atmospheric water tank water-in, the vacuum receiver be connected with reducing valve, automatic blowdown valve, automatic medicine adding apparatus, be located at the pressure transmitter at level pressure water pump water outlet place, the pH sensor and the conductivity sensor that with reducing valve, are connected, the voltage stabilizing expansion drum be connected with the water outlet of level pressure water pump, the flow sensor be connected with water intaking valve and with the control unit of display panel, pressure transmitter, pH sensor, conductivity sensor, flow sensor and liquid level sensor all are connected with control unit, above-mentioned parts all are integrated in a case structure body.
Atmospheric water tank of the present utility model is provided with the upflow tube communicated with atmosphere, and the atmospheric water tank top is provided with automatic exhaust steam valve; Described atmospheric water tank is plastic cistern, carbon steel water tank, stainless steel water tank or Glass fabre reinforced plastic water tank.
Above-mentioned case structure body is provided with filling pipe interface, blow-off pipe interface, pressure release deaeration pipe interface and ftercompction interface tube, wherein pressure release deaeration pipe interface is connected with the reducing valve in the case structure body, the ftercompction interface tube is connected with the level pressure water pump, the filling pipe interface is connected with water intaking valve, and the blow-off pipe interface is connected with automatic blowdown valve.
The utility model is separately processed voltage stabilizing and absorption system swell increment, adopts the voltage stabilizing expansion drum of small volume to carry out the voltage stabilizing processing; And employing atmospheric water tank absorption system swell increment.Effectively utilized the tank body useful volume, reduced the tank body volume, made installation cost lower, floor space is less.The utility model all is integrated in parts in a case structure body, installs simply, safe and convenient to use, complete function.
Be provided with the GPRS wireless communication module in control unit of the present utility model.The GPRS communication module can be by short message mode by parameters and transmitting fault information to the maintenance personnel, also can be by GPRS flow mode by parameters and transmitting fault information to user or producer's computer system.
Function of the present utility model:
1. Controlling System pressure accurately, can guarantee that the pressure of any point in circulation line is all higher than barometric point, anti-locking system air inlet, the expansion and the contraction that can the varitrol water body due to temperature fluctuation, cause.
2. can effective elimination free gas and dissolved gases in circulating water system, prevent that gas is stifled, vent plug, removed the oxygen in water simultaneously, will reduce the oxygen corrosion that has of system, extension device work-ing life.
3. can automatic water supplement, the loss that replenishment system produces due to water clock.
4. the utility model automatic medicine adding apparatus is to realize Automatic Dosing according to the refill flow of flow sensor monitoring.Can be processed cycle water by Automatic Dosing, be prevented the scaling corrosion.
5. can and transfer to building control center by the communication interface by indexs such as on-Line Monitor Device automatic monitoring system pressure, the water quality such as pressure transmitter, liquid level sensor, water quality sensor.
6. support the Modbus communications protocol, can be used as the centralized monitoring system networkings such as slave station and DCS or PLC.
7. can realize the GPRS wireless remote monitering: be about to alarm message, real-time parameter and the historical data of equipment operation by the mode of SMS, e-mail or web page browsing, the very first time is sent to related maintenance personnel or managerial personnel.
The accompanying drawing explanation
Fig. 1 is fundamental diagram of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is that the A of Fig. 2 is to view;
Fig. 4 is that the B of Fig. 2 is to view;
Fig. 5 is that the C of Fig. 2 is to view;
Fig. 6 is the utility model control unit (PLC controller) schematic diagram.
Embodiment
Referring to Fig. 1-6, the utility model comprises the case structure body, be provided with atmospheric water tank 1, vacuum receiver 2, voltage stabilizing expansion drum 3 in the case structure body, level pressure water pump 4, chemicals dosing plant 5, the control unit 6 with display panel (display screen), pressure transmitter 7, pH sensor 8, conductivity sensor 9, water intaking valve 10, flow sensor 11, control valve 12, expansion valve 13, liquid level sensor 14, automatic blowdown valve 15, reducing valve 16; Wherein atmospheric water tank 1 water inlet is connected with water intaking valve 10 by flow sensor 11, and atmospheric water tank 1 water outlet is connected with level pressure water pump 4 by control valve 12; Vacuum receiver 2 is connected with reducing valve 16 with control valve 12 respectively; Voltage stabilizing expansion drum 3 is connected with level pressure water pump 4; Pressure transmitter 7 is connected with constant pressure pump 4; Chemicals dosing plant is connected with water pump; Conductivity sensor 9 is connected with reducing valve 16 respectively with pH sensor 8; Expansion valve 13 is connected with atmospheric water tank 1 water inlet; Liquid level sensor 14 is connected with atmospheric water tank 1.The above case structure body is connected to user's circulating water system 22 by ftercompction pipe 21 and pressure release deaeration pipe 17 respectively, and water inlet pipe 18 is connected to user's water-supply pipe, and blow-off pipe 19 is connected to the user waterways.
Above-mentioned atmospheric water tank 1 is provided with water inlet pipe, rising pipe and upflow tube 20, and wherein upflow tube 20 communicates with atmosphere, and tank top is provided with automatic exhaust steam valve, and liquid level sensor is housed in water tank.This water tank material can be plastics, carbon steel, stainless steel or glass reinforced plastic.
This installs all component integrations in a casing, the batch production assembling, and on-the-spot connection power supply and the user's pipeline of only needing gets final product.
The utility model case structure body is provided with pressure release deaeration pipe interface 23, ftercompction interface tube 24, filling pipe interface 25 and the blow-off pipe interface 26 with user's pipe interface; Wherein pressure release deaeration pipe interface 23 is connected with the reducing valve 16 in the case structure body by pressure release deaeration pipe 17, ftercompction interface tube 24 is connected with level pressure water pump 4 by ftercompction pipe 21, filling pipe interface 25 is connected with water intaking valve 10 by water inlet pipe 18, and blow-off pipe interface 26 is connected with automatic blowdown valve 15 by blow-off pipe 19.
The utility model is provided with chemicals dosing plant 5, and chemicals dosing plant is to realize Automatic Dosing according to the refill flow of flow sensor 11 monitorings.
Pressure transmitter, PH sensor, conductivity sensor, flow sensor, liquid level sensor in the case structure body all are connected with the input port of PLC in control unit; And level pressure water pump, expansion valve, water compensating valve, control valve, automatic blowdown valve, chemicals dosing plant all are connected with the output port of PLC in control unit.The pressure of circulating water system, specific conductivity, pH value and system water supplement amount, the parameters such as chemical feeding quantity all can be presented on display panel, and communication interface that also can be by PLC and upper computer or automatic building control system are plugged into, and realize the system centralized supervisory control.
Be provided with the GPRS wireless communication module in the case structure body, the GPRS communication module can be by short message mode by parameters and transmitting fault information to maintenance personnel (mobile phone), also can be by GPRS flow mode by parameters and transmitting fault information to user or producer's computer system.
The utility model working process
1. level pressure:
By level pressure water pump 4 and expansion valve 13 pressure transmitters 7 and voltage stabilizing expansion drum 3 control pressures, guarantee the pressurization point constant pressure within limits, when the air conditioner heating system turn on pump moves, along with system heats up, water body expansion, pressurization point place pressure is also along with rising, when pressurization point pressure reaches set(ting)value, expansion valve 13 on drainage pipeline is opened, swelling water enters in atmospheric water tank 1, when pressurization point pressure during lower than set(ting)value, level pressure water pump 4 starts, and 1 water in atmospheric water tank is annotated back to system, and start-stop makes pressurization point maintain constant voltage so repeatedly.Pressure surge when wherein voltage stabilizing expansion drum 3 is for level and smooth level pressure water pump 4 start and stop.
2. degassed:
In degasification process, the cycle of higher pressure water that contains gas enters vacuum receiver 2 by vent line, gas in water will be overflowed (according to Henry's law: dissolve a certain amount of gas in water under certain temperature and pressure when temperature or pressure drop, gas dissolved water will reduce) and discharge system by automatic exhaust steam valve, the interior vacuum of vacuum receiver 2 is produced by 4 suctions of level pressure water pump.Containing the water of gas, by level pressure water pump 4, do not add to system after vacuum outgas, complete degassed for water, so repeatedly week and compound.
3. moisturizing:
The water that the reason such as Exhaust Gas and water clock is lost can controlled unit 6 be monitored in real time, once, lower than set(ting)value, automatically supplement.In atmospheric water tank 1 water yield the number can be determined by liquid level sensor 14, if a large amount of the leakage occurs the recycle system, control unit 6 can stop moisturizing immediately.
4. Automatic Dosing:
5. monitoring water quality:
This product is equipped with monitored conductivity instrument 9, pH monitor 8 water monitoring devices such as grade, but Real-Time Monitoring change of water quality, and signal is transferred to automatic medicine adding apparatus the dosing parameter is revised.
Characteristics of the present utility model:
1. the level pressure control accuracy is high, and control accuracy can reach △ P=± 0.01MPa.
2. the level pressure value can be set within the limits prescribed according to requirement of engineering the numerical value of any needs.
3. atmospheric water tank pressure-bearing not, belong to non-pressure vessel.
4. the casing useful volume is up to 100%, and under same useful volume, volume is only 1/4th of inflated with nitrogen diaphragm pot.
5. water pump adopts efficient reduce power consumption Stainless Steel Pump, and friction operates steadily.Two water pumps are standby each other, improved the equipment serviceability.
6. starting of pump station has delay feature, can prevent due to improper reason Fraquent start water pump.
7. water pump also is provided with and forces starting---and as water pump in 24 hours does not turn round, can turn round in short-term by automatic forced, also can hand-operated forcedly turn round.
8. degassed function continuously, constantly separate out gas in recirculated water, guarantees that system normally moves.Various exhaust modes can freely be selected: continuous exhaust pneumatic wallop, automatic vent, manual exhaust.
9. automatic water supplement, prescribe a time limit under the water yield reaches, the Pump Failure protection, and the moisturizing magnetic valve is opened automatic water supplement, when a large amount of leakage occurs in system, but Auto-Sensing, control unit can stop moisturizing immediately.
10. guarantee to greatest extent that closed system is in air-tight state, prevent the air intrusion recycle system.
11. highly intelligent, there is highly friendly user interface and reliable control techniques, can realize monitoring water system parameters, and there is perfect control function far away, support cable network and wireless network.
12. adopt the batch production assembling, box integral structure, compact construction, saving space, scene only needs to connect power supply and user's pipeline gets final product work.
Certainly the utility model is not limited to above-mentioned embodiment, as long as reach technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.
Claims (4)
1. the degassed comprehensive water treater of integrated form level pressure, it is characterized in that comprising with lower component: the atmospheric water tank with water intaking valve and liquid level sensor, the level pressure water pump be connected with atmospheric water tank by control valve, the expansion valve be connected with the atmospheric water tank water-in, the vacuum receiver be connected with reducing valve, automatic blowdown valve, automatic medicine adding apparatus, be located at the pressure transmitter at level pressure water pump water outlet place, the pH sensor and the conductivity sensor that with reducing valve, are connected, the voltage stabilizing expansion drum be connected with the level pressure pump outlet, the flow sensor be connected with water intaking valve and with the control unit of display panel, pressure transmitter, pH sensor, conductivity sensor, flow sensor and liquid level sensor all are connected with control unit, above-mentioned parts all are integrated in a case structure body.
2. device according to claim 1, it is characterized in that: atmospheric water tank is provided with the upflow tube communicated with atmosphere, and the atmospheric water tank top is provided with automatic exhaust steam valve; Described atmospheric water tank is plastic cistern, carbon steel water tank, stainless steel water tank or Glass fabre reinforced plastic water tank.
3. device according to claim 1 and 2, it is characterized in that: the case structure body is provided with filling pipe interface, blow-off pipe interface, pressure release deaeration pipe interface and ftercompction interface tube, wherein pressure release deaeration pipe interface is connected with the reducing valve in the case structure body, the ftercompction interface tube is connected with the level pressure water pump, the filling pipe interface is connected with water intaking valve, and the blow-off pipe interface is connected with automatic blowdown valve.
4. device according to claim 1 and 2, is characterized in that: be provided with the GPRS wireless communication module in control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471330.XU CN203382572U (en) | 2013-08-05 | 2013-08-05 | Integrated constant-pressure degassed comprehensive water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471330.XU CN203382572U (en) | 2013-08-05 | 2013-08-05 | Integrated constant-pressure degassed comprehensive water treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN203382572U true CN203382572U (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320471330.XU Expired - Lifetime CN203382572U (en) | 2013-08-05 | 2013-08-05 | Integrated constant-pressure degassed comprehensive water treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485495A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Control method and device of water tank, water circulation heat exchange system, medium and processor |
-
2013
- 2013-08-05 CN CN201320471330.XU patent/CN203382572U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113485495A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Control method and device of water tank, water circulation heat exchange system, medium and processor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bi Qinghuan Inventor after: Shen Menglin Inventor before: Shen Menglin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170612 Address after: 430064, Hubei Province, Wuchang District, Wuhan City Nanhu garden Ping'an Road, 69-1 Millennium Village Co-patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Patentee after: WUHAN XINDA INNOVATION WATER TREATMENT TECHNOLOGY CO.,LTD. Address before: 430064, Hubei Province, Wuchang District, Wuhan City Nanhu garden Ping'an Road, 69-1 Millennium Village Patentee before: WUHAN XINDA INNOVATION WATER TREATMENT TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |