CN205367939U - Water purification unit and inlet pressure control assembly - Google Patents
Water purification unit and inlet pressure control assembly Download PDFInfo
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- CN205367939U CN205367939U CN201620083268.0U CN201620083268U CN205367939U CN 205367939 U CN205367939 U CN 205367939U CN 201620083268 U CN201620083268 U CN 201620083268U CN 205367939 U CN205367939 U CN 205367939U
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- control assembly
- pressure control
- purifier
- storage tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 238000000746 purification Methods 0.000 title abstract description 5
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 37
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 33
- 238000011118 depth filtration Methods 0.000 claims description 13
- 238000005374 membrane filtration Methods 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000004743 Polypropylene Substances 0.000 description 5
- 235000020188 drinking water Nutrition 0.000 description 5
- 239000003651 drinking water Substances 0.000 description 5
- 239000008400 supply water Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- -1 Polypropylene Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model relates to an entry pressure control assembly, be used for meeting with former water port including one end, the other end is used for the raw water inlet tube that meets with filter element group spare, still including concatenating raw water on the raw water inlet tube in proper order and keeping in jar and the water feeding pump, and the outlet pressure of water feeding pump and water purification unit's operating pressure adaptation. In the pressure control assembly disclosed in the utility model, the raw water entering the water purifying equipment can be ensured to have stable pressure only through the matching of the raw water temporary storage tank and the water feeding pump, and the impact of the fluctuation of the raw water pressure on the water purifying equipment is effectively avoided, so that the structure of the existing pressure control assembly is effectively simplified, and the manufacturing and installation cost is reduced; simultaneously because the water feeding pump can send into the water purification unit with the raw water all the time when the operation, therefore the utility model discloses on the other hand has effectively solved the idle running problem of source water pump in the present pressure control assembly still. The utility model also discloses a water purification unit who adopts above-mentioned entry pressure control assembly.
Description
Technical field
This utility model relates to purifier manufacturing technology field, particularly to a kind of purifier and inlet pressure control assembly.
Background technology
At present, the tap water supply pressure of China is not sufficiently stable, it is likely to when hydraulic pressure is low at below 0.1MPa, and but 0.7MPa can be reached during hydraulic pressure height, even can reach 1.0MPa, for purifier, hydraulic pressure is too low it is impossible to ensure that the flow of inlet water of purifier and water purification total amount, and hydraulic pressure is too high can bring, to purifier, risk of leaking greatly.
In order to stablize the pressure of purifier entrance, current purifier is typically provided with inlet pressure control assembly, inlet pressure control assembly generally includes low tension switch and the source water pump of the air relief valve being arranged on former water water inlet pipe and linkage, when the pressure of supply water of tap water is higher than the setting value of air relief valve, water supply will be reduced pressure by air relief valve, so that pressure of supply water is in the working range of purifier；When the pressure of supply water of tap water is lower than the setting value of low tension switch, low tension switch is by control source starting mode of pump, thus water supply is carried out supercharging, so that pressure of supply water is in the working range of purifier.
But, current inlet pressure control assembly but has the disadvantage that:
(1) when water supply flow is seriously even cut off the water supply less than water flow; pressure of supply water will be generally less than the setting value of low tension switch; now low tension switch is by control source starting mode of pump; but in this kind of situation; source water pump is only idle running; former water can not being carried out supercharging, this not only results in power consumption increases, but also can shorten the service life of source water pump；
(2) parts of Stress control assembly are more, and control unit is complicated, all bring inconvenience not only to the structural design of purifier and general assembly, but also there is relatively costly problem.
Therefore, how on the one hand it can be avoided that idle running occurs in source water pump, to ensure the service life of purifier, can simplify the structure of Stress control assembly on the other hand is that current those skilled in the art need badly and solve the technical problem that.
Utility model content
One of the purpose of this utility model is to provide a kind of for the inlet pressure control assembly in purifier, in order to avoids source water pump idle running occur on the one hand, can effectively simplify the structure of current Stress control assembly on the other hand.
Another object of the present utility model also resides in a kind of purifier with above-mentioned inlet pressure control assembly of offer.
For reaching above-mentioned purpose, the inlet pressure control assembly that this utility model provides, for in purifier, including one end for connecting with the former mouth of a river, the other end former water water inlet pipe for connecting with element kit, also include being sequentially connected in series the former water temporary storage tank on described former water water inlet pipe and conveying pump, and the outlet pressure of described conveying pump is adaptive with the operating pressure of purifier.
Preferably, also include the liquid-level switch being arranged in described former water temporary storage tank, and the water inlet switch linked with described liquid-level switch, when the water level in described former water temporary storage tank is reduced to the lower position of described liquid-level switch, described water inlet switch is opened；When the water level in described former water temporary storage tank is increased to the upper limit position of described liquid-level switch, described water inlet switch is closed.
Preferably, described liquid-level switch is float type level switch or dry-reed liquid-level switch.
Preferably, described water inlet switch is electromagnetic valve, and when the water level in described former water temporary storage tank is reduced to the lower position of described liquid-level switch, described liquid-level switch action makes described electromagnetic valve obtain electric opening；When water level in described former water temporary storage tank is increased to the upper limit position of described liquid-level switch, described liquid-level switch action makes described electromagnetic valve power-off close.
Preferably, the overflow pipe arranged near the top of described former water temporary storage tank is also included.
Preferably, described former water temporary storage tank is stainless cylinder of steel or food stage PP tank.
Preferably, after also including being serially connected in described conveying pump, and the air relief valve of the operating pressure adaptation of outlet pressure and described purifier.
Purifier disclosed in the utility model includes inlet pressure control assembly and the element kit concatenated with described inlet pressure control assembly, and described inlet pressure control assembly is the inlet pressure control assembly disclosed in above-mentioned any one.
Preferably, described element kit includes primary filter assembly and in-depth filtration assembly, wherein,
Described primary filter assembly is the multiple cartridge combination concatenated with described inlet pressure control assembly, and each described cartridge combination all includes the filter element of multiple parallel connection；
Described in-depth filtration assembly is be arranged on the membrane filtration filter element after described primary filter assembly, and described membrane filtration filter element has pure water mouth and the concentration mouth of a river, and described pure water mouth is connected with pure water water pipe, and the described concentration mouth of a river is connected with condensed water water pipe.
Preferably, also include being serially connected between described primary filter assembly and described in-depth filtration assembly, and for improving the booster pump of water flow pressure.
Preferably, also include:
It is arranged on described condensed water water pipe, and for adjusting the flow control valve of waste water ratio；
It is connected with described pure water water pipe and for keeping in the water tank of pure water；
Near the fine straining assembly that pure water pipe outlet is arranged.
As can be seen from the above technical solutions, in inlet pressure control assembly disclosed in the utility model, water inlet pipe is sequentially connected in series former water temporary storage tank and conveying pump, and the outlet pressure of conveying pump is adaptive with the operating pressure of purifier.
Understandable it is, former water will be first into temporarily storing in former water temporary storage tank after former water water inlet pipe, former water temporary storage tank can cushion the fluctuation of pressure during the water inlet of former water, and conveying pump is sent into after being extracted by the former water in former water temporary storage tank in the element kit of purifier.Owing to the outlet pressure of conveying pump and the operating pressure of purifier are adaptive, thus this guarantees the former glassware for drinking water entering in purifier and have stable pressure, thus effectively prevent the impact that purifier is caused by the fluctuation of former water pressure.
In Stress control assembly disclosed in this utility model, only can ensure that the former glassware for drinking water entering in purifier has stable pressure by the cooperation of former water temporary storage tank and conveying pump, effectively prevent the impact that purifier is caused by the fluctuation of former water pressure, this is effectively simplified the structure of current Stress control assembly on the one hand, reduces manufacture and installation cost；Simultaneously because former water can be sent in purifier by conveying pump in the running all the time, thus this utility model also efficiently solves the idle running problem of source water pump in current Stress control assembly on the other hand.
Purifier disclosed in this utility model is owing to have employed above-mentioned inlet pressure control assembly, thus this purifier has the above-mentioned corresponding advantage of inlet pressure control assembly concurrently.
Accompanying drawing explanation
Fig. 1 is the structural representation of purifier disclosed in this utility model embodiment.
Wherein, 1 is former water temporary storage tank, 2 is conveying pump, 3 is element kit, 4 is entering water electromagnetic valve, 5 is Pressure gauge before pump, 6 is booster pump, 7 is high-voltage switch gear, 8 is Pressure gauge after pump, 9 is concentration water pressure gauge, 10 is check valve, 11 is Concentrate flow meter, 12 is scouring electromagnetic valve, 13 is flow control valve, 14 is pure water conductivity probe, 15 is stream of pure water gauge, 16 is pressure switch, 17 is water tank, 18 is fine straining assembly, 31 is primary filter assembly, 311 is filter element, 312 is the second filter element, 32 is in-depth filtration assembly, A is the former mouth of a river, B is the concentration mouth of a river, C is pure water mouth, E is condensed water outlet, F is pure water outlet.
Detailed description of the invention
One of core of the present utility model is to provide a kind of inlet pressure control assembly, in order to avoids source water pump idle running occur on the one hand, can effectively simplify the structure of current Stress control assembly on the other hand.
Another core of the present utility model is in that to provide a kind of purifier with above-mentioned inlet pressure control assembly.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to the structural representation that Fig. 1, Fig. 1 are the purifier disclosed in this utility model embodiment.
Inlet pressure control assembly disclosed in this utility model, for in purifier, such as water purifier, as shown in fig. 1, this inlet pressure control assembly includes former water water inlet pipe, one end of former water water inlet pipe is for connecting with element kit 3, the other end is for connecting with former mouth of a river A, and this inlet pressure control assembly also includes the former water temporary storage tank 1 and the conveying pump 2 that are sequentially connected in series on former water water inlet pipe, and former water temporary storage tank 1 is compared to conveying pump 2 closer to former mouth of a river A, and the outlet pressure of conveying pump 2 is adaptive with the operating pressure of purifier.
Need illustrate be, " front " and " afterwards " in this utility model embodiment is determined according to following principle, the direction of former water flowing is front, if there is parts X and parts Y in purifier, when current first flow to parts X, after flow to parts Y, then before definition component X is positioned at parts Y, after parts Y is positioned at parts X in other words.
The so-called outlet pressure of conveying pump 2 and the operating pressure adaptation of purifier specifically refer in the working pressure range that the outlet pressure of conveying pump 2 should be at purifier, to avoid the former water in conveying pump 2 exit the situation of insufficient pressure or hypertonia occur.
Easy to understand, former water will be first into temporarily storing in former water temporary storage tank 1 after former water water inlet pipe, former water temporary storage tank 1 can cushion the fluctuation of pressure during the water inlet of former water, and conveying pump 2 is sent into after being extracted by the former water in former water temporary storage tank 1 in the element kit 3 of purifier.Owing to the outlet pressure of conveying pump 2 and the operating pressure of purifier are adaptive, thus this guarantees the former glassware for drinking water entering in purifier and have stable pressure, thus effectively prevent the impact that purifier is caused by the fluctuation of former water pressure.
As can be seen here, control assembly disclosed in above-described embodiment, only can ensure that the former glassware for drinking water entering in purifier has stable pressure by the cooperation of former water temporary storage tank 1 and conveying pump 2, effectively prevent the impact that purifier is caused by the fluctuation of former water pressure, this is effectively simplified the structure of current Stress control assembly on the one hand, reduces manufacture and installation cost；Simultaneously because former water can be sent in purifier by conveying pump 2 in the running all the time, thus this utility model also efficiently solves the idle running problem of source water pump in current Stress control assembly on the other hand.
For further prioritization scheme, the present embodiment also devises automatic loading water function for former water temporary storage tank 1, concrete, liquid-level switch and the water inlet switch linked with this liquid-level switch it is provided with in former water temporary storage tank 1, when the water level in former water temporary storage tank 1 is reduced to the lower position of liquid-level switch, water inlet switch is opened, and now former water is entered in former water temporary storage tank 1 by former water water inlet pipe；When the water level in former water temporary storage tank 1 is increased to the upper limit position of liquid-level switch, water inlet switch is closed, and now former water retention only enters in former water temporary storage tank 1, and upper water process completes.
Well known to those skilled in the art, the kind of liquid-level switch includes multiple, for instance float type level switch, dry-reed liquid-level switch etc., in this utility model, the concrete kind of liquid-level switch is not construed as limiting.The linkage form of liquid-level switch and water inlet switch had both included mechanical linkage form and had also included electric shaft form and communication linkage form.
Such as in one embodiment, liquid-level switch is float type level switch, water inlet switch is electromagnetic valve, when the water level in former water temporary storage tank 1 is reduced to the lower position of liquid-level switch, liquid-level switch action also makes electromagnetic valve obtain electric opening, and now former water can enter in former water temporary storage tank 1 through former water water inlet pipe；When the water level in former water temporary storage tank 1 is increased to the upper limit position of liquid-level switch, liquid-level switch action also makes electromagnetic valve power-off close, and now former water can not enter in former water temporary storage tank 1 through former water water inlet pipe, and upper water completes.
In another kind of embodiment, liquid-level switch is all connected with same controller with water inlet switch, and when the water level in former water temporary storage tank 1 is reduced to the lower position of liquid-level switch, controller controls water inlet switch and opens；When the water level in former water temporary storage tank 1 is increased to the upper limit position of liquid-level switch, controller controls water inlet switch and cuts out, and upper water completes.
Further, being also provided with overflow pipe at the top near former water temporary storage tank 1 in the present embodiment, overflow pipe is mainly used in preventing automatic loading water disabler, it is to avoid the liquid level in former water temporary storage tank 1 is too high.
In order to ensure the service life of former water temporary storage tank 1, former water temporary storage tank 1 can adopt the stainless steel that resistance to corrosion is excellent, certainly, it is contemplated that this tank body is in purifier, and former water temporary storage tank 1 may be used without food stage PP (Polypropylene polypropylene) tank.
Conveying pump 2 preferably adopts self priming pump, so that the former water in former water temporary storage tank 1 is drawn in purifier, it is in the working range of purifier in order to ensure the former water pressure sent by conveying pump 2, the present embodiment is also provided with air relief valve, after this air relief valve is serially connected in conveying pump 2, and its outlet pressure is adaptive with the operating pressure of purifier.Purifier is impacted by the water under high pressure produced when can effectively prevent conveying pump 2 from exception occur that arranges of air relief valve.It is, of course, also possible to adopt the adjustable conveying pump 2 of outlet pressure, the outlet pressure to ensure conveying pump 2 is in the working pressure range of purifier all the time.
This utility model embodiment also discloses a kind of purifier, this purifier includes inlet pressure control assembly and the element kit concatenated with inlet pressure control assembly, and inlet pressure control assembly is as above disclosed in any one embodiment inlet pressure control assembly.
Owing to have employed above-mentioned inlet pressure control assembly, therefore this purifier has the above-mentioned corresponding technological merit of inlet pressure control assembly concurrently.
As shown in fig. 1, the element kit 3 in purifier disclosed in the present embodiment includes primary filter assembly 31 and in-depth filtration assembly 32, primary filter assembly 31 is the multiple cartridge combination concatenated with inlet pressure control assembly, each cartridge combination all includes the filter element 311 of multiple parallel connection, as shown in fig. 1, in-depth filtration assembly 32 is be arranged on the membrane filtration filter element after primary filter assembly 31, membrane filtration filter element has pure water mouth C and concentration mouth of a river B, and pure water mouth C is connected with pure water water pipe, concentration mouth of a river B is connected with condensed water water pipe.Optionally, pure water water pipe can be provided with pure water conductivity probe 14, be used for detecting pure electrical conductivity of water, detect pure water water quality, pure water water pipe also can concatenate stream of pure water gauge 15, in order to monitor the life-span of membrane filtration filter element in real time.Certainly, condensed water water pipe can also arrange condensed water conductivity probe, be used for detecting concentration electrical conductivity of water.
Primary filter assembly 31 is for filtering granule foreign bigger in former water, filter element in primary filter assembly 31 generally adopts PP cotton, activated carbon etc., membrane filtration filter element in in-depth filtration assembly 32 is generally reverse osmosis membrane or ultrafilter membrane etc., certainly, in this utility model, explanation merely for convenience is enumerated above several, in the process of practical application, primary filter assembly 31 and in-depth filtration assembly are not limited to above several.In order to be further ensured that filter effect, also can concatenating the second filter element 312 after primary filter assembly 31, as shown in fig. 1, the second filter element 312 can adopt the material identical with the filter element in primary filter assembly 31.
Refer to Fig. 1, the former water flowed into from the former mouth of a river is after primary filter assembly 31 and in-depth filtration layer assembly 32, it is divided into two parts, a part flows out from pure water mouth C, flows into pure water water pipe, and another part flows out from concentration mouth of a river B, flow into condensed water water pipe, in order to regulate the discharge ratio of condensed water, the system pressure of balance purifier, the present embodiment is also provided with flow control valve 13 on condensed water water pipe.Pure water in pure water water pipe is stored by opening in water tank 17 of pressure switch 16, it is necessary to during drinking-water, and pure water exports F from pure water after carrying out finly filtration again by fine straining assembly 18 and flows out.Fine straining assembly 18 can be active carbon filter core or ultrafiltration membrane filter element etc..
Such as Fig. 1, purifier is additionally provided with waste water reclamation pipe, one end of waste pipe showdown is connected with condensed water water pipe, the other end is connected with the raw water tubes road at Pressure gauge before pump 5 place, discharge from the concentration mouth of a river B a part of concentrated water out E of condensed water flowed out, another part is back in purifier again through waste water reclamation pipe, and this can increase the value that recycles of condensed water, saving water resource.For further prioritization scheme, the check valve 10 preventing condensed water from refluxing also can be set on waste water reclamation pipe.
In order to ensure pure water water yield, being additionally provided with booster pump 6 between primary filter assembly 31 and in-depth filtration assembly 32, this booster pump 6 is for increasing the pressure of current, thus ensureing that current can pass through in-depth filtration assembly 32, as shown in fig. 1.
Above purifier provided by the utility model and inlet pressure control assembly are described in detail.Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (10)
1. an inlet pressure control assembly, for in purifier, including one end for connecting with the former mouth of a river (A), the other end former water water inlet pipe for connecting with element kit (3), it is characterized in that, also include the former water temporary storage tank (1) and the conveying pump (2) that are sequentially connected in series on described former water water inlet pipe, and the outlet pressure of described conveying pump (2) is adaptive with the operating pressure of purifier.
2. inlet pressure control assembly according to claim 1, it is characterized in that, also include the liquid-level switch being arranged in described former water temporary storage tank (1), and the water inlet switch linked with described liquid-level switch, when the water level in described former water temporary storage tank (1) is reduced to the lower position of described liquid-level switch, described water inlet switch is opened；When the water level in described former water temporary storage tank (1) is increased to the upper limit position of described liquid-level switch, described water inlet switch is closed.
3. inlet pressure control assembly according to claim 2, it is characterised in that described liquid-level switch is float type level switch or dry-reed liquid-level switch.
4. inlet pressure control assembly according to claim 3, it is characterized in that, described water inlet switch is electromagnetic valve, and when the water level in described former water temporary storage tank (1) is reduced to the lower position of described liquid-level switch, described liquid-level switch action makes described electromagnetic valve obtain electric opening；When water level in described former water temporary storage tank is increased to the upper limit position of described liquid-level switch, described liquid-level switch action makes described electromagnetic valve power-off close.
5. the inlet pressure control assembly according to claim 1-4 any one, it is characterised in that also include the overflow pipe arranged near the top of described former water temporary storage tank (1).
6. the inlet pressure control assembly according to claim 1-4 any one, it is characterised in that described former water temporary storage tank (1) is stainless cylinder of steel or food stage PP tank.
7. inlet pressure control assembly according to claim 1, it is characterised in that after also including being serially connected in described conveying pump (2), and the air relief valve of the operating pressure adaptation of outlet pressure and described purifier.
8. a purifier, including inlet pressure control assembly and the element kit that concatenates with described inlet pressure control assembly, it is characterised in that described inlet pressure control assembly is the inlet pressure control assembly as described in claim 1-7 any one.
9. purifier according to claim 8, it is characterised in that described element kit (3) includes primary filter assembly (31) and in-depth filtration assembly (32), wherein,
Described primary filter assembly (31) is the multiple cartridge combination concatenated with described inlet pressure control assembly, and each described cartridge combination all includes the filter element (311) of multiple parallel connection；
Described in-depth filtration assembly (32) is be arranged on the membrane filtration filter element after described primary filter assembly (31), described membrane filtration filter element has pure water mouth (C) and the concentration mouth of a river (B), and described pure water mouth (C) is connected with pure water water pipe, the described concentration mouth of a river (B) is connected with condensed water water pipe.
10. purifier according to claim 9, it is characterised in that also include:
It is arranged on described condensed water water pipe, and for adjusting the flow control valve (13) of waste water ratio；
It is connected with described pure water water pipe and for keeping in the water tank (17) of pure water；
Near the fine straining assembly (18) that pure water pipe outlet is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083268.0U CN205367939U (en) | 2016-01-27 | 2016-01-27 | Water purification unit and inlet pressure control assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083268.0U CN205367939U (en) | 2016-01-27 | 2016-01-27 | Water purification unit and inlet pressure control assembly |
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| CN205367939U true CN205367939U (en) | 2016-07-06 |
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| CN201620083268.0U Active CN205367939U (en) | 2016-01-27 | 2016-01-27 | Water purification unit and inlet pressure control assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481130A (en) * | 2016-01-27 | 2016-04-13 | 珠海格力电器股份有限公司 | Water purification unit and inlet pressure control assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481130A (en) * | 2016-01-27 | 2016-04-13 | 珠海格力电器股份有限公司 | Water purification unit and inlet pressure control assembly |
| CN105481130B (en) * | 2016-01-27 | 2018-12-07 | 珠海格力电器股份有限公司 | Water purification unit and inlet pressure control assembly |
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