CN210584506U - Reverse osmosis equipment with controllable water inlet temperature - Google Patents
Reverse osmosis equipment with controllable water inlet temperature Download PDFInfo
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- CN210584506U CN210584506U CN201921554263.1U CN201921554263U CN210584506U CN 210584506 U CN210584506 U CN 210584506U CN 201921554263 U CN201921554263 U CN 201921554263U CN 210584506 U CN210584506 U CN 210584506U
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- water inlet
- hot water
- reverse osmosis
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 371
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 75
- 238000004321 preservation Methods 0.000 claims abstract description 12
- 239000002351 wastewater Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 abstract description 9
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 238000000746 purification Methods 0.000 abstract description 3
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a controllable reverse osmosis equipment of temperature of intaking, this controllable reverse osmosis equipment of temperature of intaking includes: the hot water inlet pipe is respectively communicated with the hot water tank and the heat exchanger, the hot water outlet pipe is respectively communicated with the heat exchanger and the backflow tank, the inlet pipe is communicated with the heat exchanger, the outlet pipe is respectively communicated with the heat exchanger and the reverse osmosis device, the heat preservation tank is arranged between the heat exchanger and the second water pump, and the outlet pipe is connected with the heat preservation tank. The hot water is stored in the hot water tank, the hot water enters the heat exchanger, the raw water enters the heat exchanger and then is subjected to heat transfer with the hot water, the raw water with the temperature of 25-35 ℃ flows out of the water outlet pipe, the raw water enters the reverse osmosis device for raw water purification after the heat preservation tank keeps the appropriate temperature, so that the high yield is obtained, the raw water temperature enables the reverse osmosis membrane to stably produce water, the hydrolysis speed is low, and the loss rate is reduced.
Description
Technical Field
The utility model relates to a reverse osmosis technology field especially relates to a controllable reverse osmosis equipment of temperature of intaking.
Background
Reverse osmosis is a common water treatment method in the water treatment industry, and is a membrane separation operation for separating a solvent from a solution by using a pressure difference as a driving force.
However, in a reverse osmosis water treatment system, the water inlet temperature has a certain influence on the water yield, the raw water temperature and the water yield are in a linear relationship within the temperature range of 25 ℃ to 35 ℃, the higher the temperature is, the higher the water yield is, most of reverse osmosis membranes become unstable when the temperature exceeds 35 ℃, and meanwhile, the hydrolysis speed is increased, so that the service cycle of the reverse osmosis membranes is reduced, and the loss rate of the reverse osmosis membranes is improved.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a reverse osmosis apparatus with controllable inlet water temperature for the technical problem of too high or too low inlet water temperature.
A controllable reverse osmosis apparatus of a temperature of incoming water, the controllable reverse osmosis apparatus of the temperature of incoming water comprising: the water inlet pipe is provided with a hot water inlet, a hot water outlet, a raw water inlet and a raw water outlet, one end of the water inlet pipe is communicated with the heat exchanger through the raw water inlet, the water inlet pipe is provided with a first valve, the first valve is used for controlling raw water to be heated to flow into the heat exchanger, the two ends of the heat preservation tank are respectively provided with a first through hole and a second through hole, one end of the water outlet pipe is communicated with the heat exchanger through the raw water outlet, the water outlet pipe penetrates through the heat preservation tank through the first through hole and the second through hole, the other end of the water outlet pipe is communicated with the reverse osmosis device, the water outlet pipe is provided with a second valve and a temperature sensor, and the second valve is used for controlling the raw water to flow into the reverse osmosis device after being heated, the temperature sensor is arranged between the heat exchanger and the second valve, one end of the hot water inlet pipe is communicated with the hot water tank, the other end of the hot water inlet pipe is communicated with the heat exchanger through the hot water inlet, the hot water inlet pipe is provided with a third valve, the third valve is used for controlling hot water in the hot water tank to enter the heat exchanger, one end of the hot water outlet pipe is communicated with the heat exchanger through the hot water outlet, and the other end of the hot water outlet pipe is communicated with the backflow tank.
In one embodiment, the reverse osmosis device is provided with a waste pipe, and the waste pipe is communicated with the return tank.
In one embodiment, the return tank is communicated with the hot water tank through a pipeline.
In one embodiment, the conduit is provided with a valve.
In one embodiment, the reverse osmosis equipment with controllable water inlet temperature comprises a first pump body, a first water inlet and a first water outlet are formed in the first pump body, the water inlet pipe is composed of a first water inlet branch pipe and a second water inlet branch pipe, one end of the first water inlet branch pipe is communicated with the input end of the first pump body through the first water inlet, one end of the second water inlet branch pipe is communicated with the output end of the first pump body through the first water outlet, and the other end of the second water inlet branch pipe is communicated with the heat exchanger through the raw water inlet.
In one embodiment, the reverse osmosis device with controllable water inlet temperature comprises a second pump body, the second pump body is provided with a second water inlet and a second water outlet, the water outlet pipe is composed of a first water outlet branch pipe and a second water outlet branch pipe, one end of the first water outlet branch pipe is communicated with the input end of the second pump body through the second water inlet, one end of the second water outlet branch pipe is communicated with the output end of the second pump body through the second water outlet, and the other end of the second water outlet branch pipe is communicated with the reverse osmosis device.
In one embodiment, one end of the second moisture outlet pipe penetrates through the heat preservation tank.
In one embodiment, the reverse osmosis device with controllable water inlet temperature comprises a third pump body, a third water inlet and a third water outlet are formed in the third pump body, the hot water inlet pipe is composed of a first hot water inlet branch pipe and a second hot water inlet branch pipe, one end of the first hot water inlet branch pipe is communicated with the hot water tank, the other end of the first hot water inlet branch pipe is communicated with an input end of the third pump body through the third water inlet, one end of the second hot water inlet branch pipe is communicated with an output end of the third pump body through the third water outlet, and the other end of the second hot water inlet branch pipe is communicated with the heat exchanger through the hot water inlet.
In one embodiment, the first valve, the second valve and the third valve are all solenoid valves.
In one embodiment, the reverse osmosis unit is provided with a TDS tester.
Above-mentioned controllable reverse osmosis equipment of temperature of intaking, through setting up the heat exchanger, make the raw water get into reverse osmosis unit before the temperature is in suitable within range, wherein hot water is stored in the hot-water tank, hot water gets into the heat exchanger through the hot water inlet tube, provide the heat source for the heat exchanger, make the raw water take place heat transfer with hot water after the inlet tube gets into the heat exchanger, it is 25 ℃ ~35 ℃ of raw water to flow through the outlet pipe, the raw water gets into reverse osmosis unit through the holding tank after keeping this suitable temperature and carries out reverse osmosis purification, in order to obtain high yield, raw water temperature makes reverse osmosis membrane stable product water simultaneously, the speed of hydrolysising is slow, thereby improve reverse osmosis membrane's life.
Drawings
FIG. 1 is a schematic diagram of a reverse osmosis apparatus with controllable inlet water temperature according to an embodiment;
fig. 2 is a schematic view of a partial structure of a reverse osmosis apparatus with controllable inlet water temperature in the embodiment of fig. 1.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a reverse osmosis apparatus 10 with controllable inlet water temperature, wherein the reverse osmosis apparatus 10 with controllable inlet water temperature includes: a water inlet pipe 100, a water outlet pipe 200, a hot water tank 300, a reflux tank 400, a hot water inlet pipe 500, a hot water outlet pipe 600, a heat exchanger 700, a heat preservation tank 800 and a reverse osmosis device 900, wherein the heat exchanger 700 is provided with a hot water inlet 710, a hot water outlet 720, a raw water inlet 730 and a raw water outlet 740, one end of the water inlet pipe 100 is communicated with the heat exchanger 700 through the raw water inlet 730, the water inlet pipe 100 is provided with a first valve 110, the first valve 110 is used for controlling the raw water to be heated to flow into the heat exchanger 700, two ends of the heat preservation tank 800 are respectively provided with a first through hole 810 and a second through hole 820, one end of the water outlet pipe 200 is communicated with the heat exchanger 700 through the raw water outlet 740, the water outlet pipe 200 penetrates through the heat preservation tank 800 through the first through hole 810 and the second through hole, the second valve 210 is used for controlling the heated raw water to flow into the reverse osmosis device 900, the temperature sensor is arranged between the heat exchanger 700 and the second valve 210, one end of the hot water inlet pipe 500 is communicated with the hot water tank 300, the other end of the hot water inlet pipe 500 is communicated with the heat exchanger 700 through the hot water inlet 710, the hot water inlet pipe 500 is provided with the third valve 510, the third valve 510 is used for controlling the hot water in the hot water tank 300 to enter the heat exchanger 700, one end of the hot water outlet pipe 600 is communicated with the heat exchanger 700 through the hot water outlet 720, and the other end of the hot water outlet pipe 600 is communicated with.
The reverse osmosis device 10 with the controllable water inlet temperature is provided with the heat exchanger 700, so that the temperature of raw water is within 25-35 ℃ before the raw water enters the reverse osmosis device 900, hot water is stored in the hot water tank 300, the hot water enters the heat exchanger 700 through the hot water inlet pipe 500 to provide a heat source for the heat exchanger 700, the raw water enters the heat exchanger 700 through the water inlet pipe 100 and then is subjected to heat transfer with the hot water, the raw water with the temperature of 25-35 ℃ flows out through the water outlet pipe 200, the raw water enters the reverse osmosis device 900 to be subjected to reverse osmosis purification after the raw water is kept at the proper temperature through the heat preservation tank 800, the high water yield is obtained, meanwhile, the raw water temperature enables the reverse osmosis membrane to stably produce water, the hydrolysis.
In one embodiment, referring to fig. 1, the water inlet pipe 100 is used for conveying raw water after primary filtration, the water inlet pipe 100 is provided with a first valve 110, the first valve 110 is used for controlling the raw water to be heated to flow into a heat exchanger 700, that is, the first valve 110 controls the circulation of the raw water in the water inlet pipe 100, the first valve 110 is opened, the raw water enters the heat exchanger 700 through the water inlet pipe 100, the first valve 110 is closed, the raw water stops at the first valve 110 of the water inlet pipe 100, in order to realize the automation of the device, the first valve 110 is an electromagnetic valve, the opening and closing degree of the first valve 110 controls the water inflow of the raw water into the heat exchanger 700, the utility model is provided with a controller (not shown), the first valve 110 and a temperature sensor are both electrically connected with the controller, the temperature sensor is used for detecting whether the temperature of the treated raw water is within a set temperature range, the, when the temperature of the treated raw water is not within the set temperature range, the controller controls the first valve 110 to reduce the opening and closing degree or close the first valve, so as to avoid interfering with the regulation of the temperature of the raw water.
In one embodiment, referring to fig. 1, the first water pump 120 is a power component of the water inlet pipe 100, and is used to assist in conveying raw water in the water inlet pipe 100 to the heat exchanger 700, the first water pump 120 is preferably a centrifugal pump, the first water pump 120 is provided with a first water inlet 121 and a first water outlet 122, the water inlet pipe 100 is composed of a first water inlet branch pipe 130 and a second water inlet branch pipe 140, the first water inlet branch pipe 130 is communicated with an input end of the first water pump 120 through the first water inlet 121, one end of the second water inlet branch pipe 140 is communicated with an output end of the first water pump 120 through the first water outlet 122, the other end is communicated with the heat exchanger 700, the first water inlet branch pipe 130 is communicated with the second water inlet branch pipe 140 through the first water pump 120, the controller is electrically connected with the first water pump 120, the controller controls the opening and closing of the first water pump 120, when the controller controls the first valve 110 to be closed, the controller simultaneously controls the first water pump 120 to be closed.
In one embodiment, referring to fig. 2, the hot water stored in the hot water tank 300 is heat-transferred to the raw water to be treated, the temperature of the hot water in the hot water tank 300 is calculated and set according to the type of the heat exchanger 700 and the heat transfer coefficient, the hot water in the hot water inlet pipe 500 is transferred to the hot water in the hot water tank 300, the third valve 510 is used for controlling the hot water in the hot water tank 300 to flow into the heat exchanger 700, that is, the third valve 510 controls the flow of the hot water in the hot water inlet pipe 500, the third valve 510 is opened, the hot water enters the heat exchanger 700 through the hot water inlet pipe 500, the third valve 510 is closed, the hot water stops at the third valve 510, in order to realize the automation of the device, the third valve 510 is an electromagnetic valve, the degree of opening and closing of the third valve 510 controls the water inlet amount of the raw water into the heat exchanger 700, the third valve 510 is electrically, when the temperature of the treated raw water is lower than the set temperature range, the controller controls the third valve 510 to increase the opening and closing degree, and simultaneously reduces the opening and closing degree of the first valve 110, and closes the second valve 210, so that the treated raw water enters the reverse osmosis device 900 after the temperature of the treated raw water is in the set temperature range and opens the second valve 210.
The third water pump 520 is a power component of the hot water inlet pipe 500 and is used for assisting in conveying hot water in the hot water inlet pipe 500 to the heat exchanger 700, the third water pump 520 is preferably a centrifugal pump, the third water pump 520 is provided with a third water inlet 521 and a third water outlet 522, the hot water inlet pipe 500 is composed of a first hot water inlet branch pipe 530 and a second hot water inlet branch pipe 540, one end of the first hot water inlet branch pipe 530 is communicated with the hot water tank 300, the other end of the first hot water inlet branch pipe is communicated with an input end of the third pump body 520 through the third water inlet 521, one end of the second hot water inlet branch pipe 540 is communicated with an output end of the third pump body through the third water outlet 522, the other end of the second hot water inlet branch pipe is communicated with the heat exchanger 700 through the hot water inlet 710, the first hot water inlet branch pipe 530 is communicated with the second hot water inlet branch pipe 540 through the third water pump 520, the controller is electrically connected with the third water, when the controller controls the third valve 510 to be closed, the controller simultaneously controls the third water pump 520 to be closed.
The heat exchanger 700 is a main device of the utility model, hot water transfers partial heat to raw water to be treated in the heat exchanger 700, so that the raw water to be treated has a certain temperature, the heat exchanger 700 is provided with a hot water inlet 710, a hot water outlet 720, a raw water inlet 730 and a raw water outlet 740, a hot water inlet pipe 500 is communicated with the heat exchanger 700 through the hot water inlet 710, a hot water outlet pipe 600 is communicated with the heat exchanger 700 through the hot water outlet 720, the water inlet pipe 100 is communicated with the heat exchanger 700 through the raw water inlet 730, a water outlet pipe 200 is communicated with the heat exchanger 700 through the raw water outlet 740, the heat exchanger 700 can be a sleeve type, a wound pipe type, a shell-and-tube type, a plate type, etc., because of the advantages of simple structure, low cost, wide flow cross section, easy scale cleaning, etc., the heat exchanger 700 is preferably a shell, this example is not described redundantly.
The hot water that is transmitted for after the cooling of hot water outlet pipe 600, hot water after the cooling flows to backward flow jar 400 through hot water outlet pipe 600, for the used cycle of realization water, backward flow jar 400 passes through pipeline 410 and hot-water cylinder 300 intercommunication, hot water after the cooling flows back to hot-water cylinder 300 and heats again, so that get into heat exchanger 700 next time and carry out the heat transfer process, for the management and control of realizing the backward flow, be provided with valve 411 on the pipeline 410, with the backward flow volume that hot-water cylinder 300 was flowed back to the hot-water cylinder 300 of control after the cooling.
In one embodiment, referring to fig. 1, the water outlet pipe 200 is used for conveying raw water with a certain temperature after treatment, the water outlet pipe 200 is provided with a second valve 210, the second valve 210 is used for controlling the heated raw water to flow into the reverse osmosis device 900, that is, the second valve 210 controls the flow of the heated raw water in the water outlet pipe 200, the second valve 210 is opened, the heated raw water enters the reverse osmosis device 900 through the water outlet pipe 200, the second valve 210 is closed, the heated raw water stops at the second valve 210, in order to realize the automation of the device, the second valve 210 is an electromagnetic valve, the opening and closing degree of the second valve 210 controls the water inlet amount of the heated raw water entering the reverse osmosis device 900, the water outlet pipe 200 is provided with a temperature sensor, the temperature sensor is used for detecting whether the temperature of the treated raw water is within a set temperature range, the second valve 210 is electrically connected with the controller, the temperature sensor transmits a detected signal to, when the temperature of the treated raw water is not within the set temperature range, the controller controls the second valve 210 to be closed, so as to prevent the raw water with the temperature exceeding 25-35 ℃ from entering the reverse osmosis device 900 to reduce the water yield or damage the reverse osmosis membrane.
In one embodiment, referring to fig. 1, the second water pump 220 is a power component of the water outlet pipe 200 for assisting in delivering the heated hot water in the water outlet pipe 200 to the reverse osmosis device 900, the second water pump 220 is preferably a centrifugal pump, the second water pump 220 is provided with a second water inlet 221 and a second water outlet 222, the water outlet pipe 200 is composed of a first branch outlet pipe 230 and a second branch outlet pipe 240, one end of the first branch outlet pipe 230 is communicated with the input end of the second pump body 220 through the second water inlet 221, one end of the second branch outlet pipe 240 is communicated with the output end of the second pump body 220 through the second water outlet 222, the other end is communicated with the reverse osmosis device 900, the first branch outlet pipe 230 is communicated with the second branch outlet pipe 240 through the second water pump 220, the controller is electrically connected with the second water pump 220, the controller controls the second water pump 220 to open and close, when the controller controls the second valve 210 to close, the controller simultaneously controls the second water pump 220 to be turned off.
In one embodiment, referring to fig. 1, in order to prevent the temperature of the heated raw water in the outlet pipe 200 from being reduced after heat exchange with the outside, the utility model is provided with a thermal insulation tank 800, water with a certain temperature is stored in the thermal insulation tank 800, the temperature of the thermal insulation tank 800 is preferably 30 ℃ to 35 ℃ by combining the temperature of the raw water and the suitable temperature of the raw water, both ends of the thermal insulation tank 800 are respectively provided with a first through hole 810 and a second through hole 820, the first through hole 810 and the second through hole 820 are arranged oppositely, the outlet pipe 200 is inserted into the first through hole 810 and the second through hole 820, that is, the pipe wall of the outlet pipe 200 is respectively connected with the inner wall of the first through hole 810 and the inner wall of the second through hole 820, that is, the outlet pipe 200 penetrates through the thermal insulation tank 800, so that the heated raw water in the outlet pipe 200 is transferred with the water in the thermal insulation tank, it is worth mentioning that the temperature of the raw water in the water outlet pipe 200 is adjusted or kept within 25 ℃ to 35 ℃.
In an embodiment, referring to fig. 1, the heated raw water flows through the thermal insulation tank 800 and then enters the reverse osmosis apparatus 900 for reverse osmosis treatment, because the raw water generates wastewater after reverse osmosis treatment, the reverse osmosis apparatus 900 is provided with a wastewater pipe 910, the wastewater pipe 910 is communicated with the return tank 400, that is, the wastewater generated after reverse osmosis treatment flows back to the return tank 400 through the wastewater pipe 910 for recycling, most of the impurity content of the raw water is removed after reverse osmosis treatment, and in order to detect the impurity content in the raw water, the reverse osmosis apparatus 900 is provided with a TDS (Total Dissolved Solids) tester (not shown) for detecting the impurities in the raw water after reverse osmosis treatment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A reverse osmosis apparatus with controllable influent water temperature, comprising: the water inlet pipe is provided with a hot water inlet, a hot water outlet, a raw water inlet and a raw water outlet, one end of the water inlet pipe is communicated with the heat exchanger through the raw water inlet, the water inlet pipe is provided with a first valve, the first valve is used for controlling raw water to be heated to flow into the heat exchanger, the two ends of the heat preservation tank are respectively provided with a first through hole and a second through hole, one end of the water outlet pipe is communicated with the heat exchanger through the raw water outlet, the water outlet pipe penetrates through the heat preservation tank through the first through hole and the second through hole, the other end of the water outlet pipe is communicated with the reverse osmosis device, the water outlet pipe is provided with a second valve and a temperature sensor, and the second valve is used for controlling the raw water to flow into the reverse osmosis device after being heated, the temperature sensor is arranged between the heat exchanger and the second valve, one end of the hot water inlet pipe is communicated with the hot water tank, the other end of the hot water inlet pipe is communicated with the heat exchanger through the hot water inlet, the hot water inlet pipe is provided with a third valve, the third valve is used for controlling hot water in the hot water tank to enter the heat exchanger, one end of the hot water outlet pipe is communicated with the heat exchanger through the hot water outlet, and the other end of the hot water outlet pipe is communicated with the backflow tank.
2. Reverse osmosis plant with controllable inlet water temperature according to claim 1, characterised in that the reverse osmosis unit is provided with a waste water pipe, which is in communication with the return tank.
3. The reverse osmosis apparatus of claim 1, wherein the return tank is in communication with the hot water tank via a conduit.
4. A reverse osmosis apparatus according to claim 3, wherein the conduit is provided with a valve.
5. The reverse osmosis device with controllable water inlet temperature according to claim 1, wherein the reverse osmosis device with controllable water inlet temperature comprises a first pump body, the first pump body is provided with a first water inlet and a first water outlet, the water inlet pipe is composed of a first water inlet branch pipe and a second water inlet branch pipe, one end of the first water inlet branch pipe is communicated with the input end of the first pump body through the first water inlet, one end of the second water inlet branch pipe is communicated with the output end of the first pump body through the first water outlet, and the other end of the second water inlet branch pipe is communicated with the heat exchanger through the raw water inlet.
6. The reverse osmosis device with the controllable water inlet temperature according to claim 1, wherein the reverse osmosis device with the controllable water inlet temperature comprises a second pump body, the second pump body is provided with a second water inlet and a second water outlet, the water outlet pipe comprises a first water outlet branch pipe and a second water outlet branch pipe, one end of the first water outlet branch pipe is communicated with the input end of the second pump body through the second water inlet, one end of the second water outlet branch pipe is communicated with the output end of the second pump body through the second water outlet, and the other end of the second water outlet branch pipe is communicated with the reverse osmosis device.
7. The reverse osmosis apparatus of claim 6, wherein one end of the second outlet conduit extends through the holding tank.
8. The reverse osmosis device with controllable water inlet temperature according to claim 1, wherein the reverse osmosis device with controllable water inlet temperature comprises a third pump body, a third water inlet and a third water outlet are formed in the third pump body, the hot water inlet pipe is composed of a first hot water inlet branch pipe and a second hot water inlet branch pipe, one end of the first hot water inlet branch pipe is communicated with the hot water tank, the other end of the first hot water inlet branch pipe is communicated with the input end of the third pump body through the third water inlet, one end of the second hot water inlet branch pipe is communicated with the output end of the third pump body through the third water outlet, and the other end of the second hot water inlet branch pipe is communicated with the heat exchanger through the hot water inlet.
9. The reverse osmosis apparatus of claim 1, wherein the first valve, the second valve and the third valve are solenoid valves.
10. The apparatus of claim 1 wherein the reverse osmosis unit is provided with a TDS tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554263.1U CN210584506U (en) | 2019-09-18 | 2019-09-18 | Reverse osmosis equipment with controllable water inlet temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921554263.1U CN210584506U (en) | 2019-09-18 | 2019-09-18 | Reverse osmosis equipment with controllable water inlet temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210584506U true CN210584506U (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921554263.1U Expired - Fee Related CN210584506U (en) | 2019-09-18 | 2019-09-18 | Reverse osmosis equipment with controllable water inlet temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210584506U (en) |
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2019
- 2019-09-18 CN CN201921554263.1U patent/CN210584506U/en not_active Expired - Fee Related
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Granted publication date: 20200522 |