Water purifier

Abstract

The utility model discloses a water purifier which comprises a main machine, a water storage unit is arranged in the main machine, a filtering unit and a refrigerating unit are further arranged in the main machine, the refrigerating unit is wound on the outer wall of the water storage unit, and the filtering unit is connected with the water storage unit through a pipeline unit. The pipeline unit is provided with a switch unit used for controlling water passing and water discharging of the pipeline unit, and the water storage unit is of a totally-closed structure. The water dispenser is reasonable in structural design, a water inlet pipeline is controlled through a pure mechanical switch, an electromagnetic valve is omitted, a main machine is more power-saving, the situation that water cannot circulate due to faults of the electromagnetic valve is avoided, the totally-enclosed water tank controls water outlet through internal pressure, a user does not need to frequently stare at a floating ball device to judge the water level, the structure is simple, and use is convenient. Installation is convenient, cost is low, and the implementation effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to water outlet device field, especially water purifier. BACKGROUND

[0002] The tap water of daily drinking has passed through various cleaning, sterilization and disinfection means, and can reach the national health standard through the water quality detection of factory outlet, and then flows into thousands of households through the long pipeline and the water tank of secondary pressurization. The water purifier is an effective device for treating water quality, and the water purifier is an appliance for removing impurities by filtering water, which is more used in families.

[0003] In the existing water purifier, the circulation of water in the pipeline usually needs to be driven by an electromagnetic valve, which not only consumes electricity, but also is inconvenient to install, and is prone to cause problems such as poor water circulation due to the failure of the electromagnetic valve. Moreover, the electromagnetic valve needs to be frequently maintained, which causes trouble to the daily use of users, and the water tank of the existing water purifier usually needs to be placed into a floating ball device for controlling the water level, resulting in more structure components in the water purifier and complicated installation. SUMMARY

[0004] The utility model solves the technical problem in the prior art, and provides a water purifier.

[0005] The utility model adopts the technical scheme that a water purifier comprises a host computer, a water storage unit is arranged in the host computer, a filtering unit and a refrigeration unit are further arranged in the host computer, the refrigeration unit is wound on the outer wall of the water storage unit, the filtering unit and the water storage unit are connected through a pipeline unit, a switch unit for controlling the water circulation of the pipeline unit and controlling the water outlet is arranged on the pipeline unit, and the water storage unit has a fully-closed structure.

[0006] Preferably, a key unit matched with the switch unit is arranged on the host computer, the key unit and the switch unit are connected through a switch valve, and the switch valve adopts a ball-point pen switch valve.

[0007] Preferably, the water storage unit comprises a water tank, the refrigeration unit comprises a compressor and a refrigeration pipe connected with the compressor, the other end of the refrigeration pipe is wound on the outer wall of the water tank near the bottom, the filtering unit comprises a filter core, the switch unit comprises a first switch for directly drinking water, the switch unit further comprises a second switch for water replenishment of the water tank and cold water outlet, and the key unit comprises a first key and a second key matched and connected with the first switch and the second switch respectively.

[0008] Preferably, the pipeline unit comprises a water inlet pipe and a filter core water outlet pipe connected with the filter core, the filter core water outlet pipe is communicated with a water inlet three-way valve, the water inlet three-way valve is communicated with the first switch through a direct drinking water distribution pipe, and the water inlet three-way valve is further communicated with the second switch through a water tank water distribution pipe.

[0009] The first switch water outlet end is connected with a direct drinking water outlet pipe, the direct drinking water outlet pipe is connected with a water outlet tee joint valve at the end, the water outlet tee joint valve is communicated with a water tank through a water tank water outlet pipe, and the water outlet tee joint valve is also connected with a water outlet faucet.

[0010] Preferably, the water tank is provided with a water tank water inlet and a water tank water outlet, the water tank water inlet is communicated with the water tank water inlet pipe, the water tank water outlet is communicated with the water tank water outlet pipe, the top of the water tank is provided with an exhaust valve for exhaust, and the water tank is provided with a water distribution disc close to the top.

[0011] Preferably, one end of the cold water outlet guide pipe is communicated with the water tank water outlet, the other end of the cold water outlet guide pipe extends to a position close to the bottom of the water tank, and the water tank water inlet is arranged close to the water distribution disc.

[0012] Preferably, the bottom of the water tank is communicated with a blow-off pipe for discharging waste water, and the other end of the blow-off pipe is communicated with the outside.

[0013] Compared with the prior art, the utility model has the advantages that the water inlet pipe is controlled through pure mechanical switch, the electromagnetic valve is cancelled, the host computer is more power saving, the situation that water cannot flow due to electromagnetic valve fault is avoided, the water outlet of the fully-closed water tank is controlled through internal pressure, the user does not need to frequently stare at the float ball device to judge the water level, the structure is simple, the installation is convenient, the cost is low, and the implementation effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the structure schematic diagram of the utility model;

[0015] Fig. 2 It is the structure schematic diagram of the utility model;

[0016] Fig. 3 It is the structure schematic diagram of the utility model;

[0017] Fig. 4 It is the structure schematic diagram of the water tank of the utility model;

[0018] Fig. 5 It is the exploded structure schematic diagram of the water tank of the utility model.

[0019] Figure markings: 1. Main unit; 2. Water tank; 3. Compressor; 4. Refrigeration pipe; 5. Filter element; 6. First switch; 7. Second switch; 8. First button; 9. Second button; 10. Water inlet pipe; 11. Filter element outlet pipe; 12. Water inlet three-way valve; 13. Direct drinking water distribution pipe; 14. Water tank water distribution pipe; 15. Direct drinking water outlet pipe; 16. Water outlet three-way valve; 17. Water tank outlet pipe; 18. Water outlet faucet; 19. Water tank inlet pipe; 20. Water tank inlet; 21. Water tank outlet; 22. Exhaust valve; 23. Water distribution tray; 24. Cold water outlet conduit; 25. Sewage pipe. DETAILED DESCRIPTION

[0020] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0021] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0022] Moreover, some of the above-mentioned terms may be used to express other meanings in addition to indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For ordinary technicians in this field, the specific meanings of these terms in this utility model can be understood according to the specific circumstances.

[0023] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal connections between two devices, elements, or components. The connection methods discussed herein are prior art and are common knowledge to those skilled in the art without modification. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0024] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, which is only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0025] As shown in Figs. 1 to 5 The present application provides a kind of water purifier, including host 1, water storage unit is equipped in host 1;Specifically, the host 1 is also equipped with filter unit and refrigeration unit, refrigeration unit is wound on the outer wall of water storage unit, filter unit and water storage unit are connected by pipeline unit, switch unit for controlling the water of pipeline unit and controlling outlet water is equipped on pipeline unit, water storage unit is full enclosed structure.

[0026] The host 1 is equipped with the key unit matched with switch unit, and the key unit and switch unit are connected by switch valve;Specifically, switch valve adopts ballpoint pen switching valve.Utilize the elasticity of key unit itself, unlike the mechanism of traditional press on, loose off, realize cyclic pressing switch, user presses on after opening, can release hand, until the required water is full, press the key unit again to close.

[0027] The water storage unit includes water tank 2, and the water tank 2 is a full-enclosed structure. The refrigeration unit includes a compressor 3 and a refrigeration pipe 4 connected to the compressor 3. The other end of the refrigeration pipe 4 is wound around the outer wall of the water tank 2 near the bottom. The refrigeration pipe 4 cools the water at the bottom of the water tank 2. The filter unit includes a filter element 5, which is detachable. The switch unit includes a first switch 6 for direct drinking water. The switch unit also includes a second switch 7 for water replenishment and cold water outlet. The key unit includes a first key 8 and a second key 9 connected to the first switch 6 and the second switch 7, respectively.

[0028] The pipeline unit includes a water inlet pipe 10 connected to the filter element 5 and a filter element water outlet pipe 11. The filter element water outlet pipe 11 is in communication with a water inlet three-way valve 12. Specifically, the water inlet three-way valve 12 is in communication with the first switch 6 through a direct drinking water distribution pipe 13. The water inlet three-way valve 12 is also in communication with the second switch 7 through a water tank water distribution pipe 14.

[0029] The first switch 6 is connected with a direct drinking water outlet pipe 15, the direct drinking water outlet pipe 15 is connected with a water outlet tee joint valve 16, the water outlet tee joint valve 16 is communicated with the water tank 2 through a water tank water outlet pipe 17; specifically, the water outlet end of the water outlet tee joint valve 16 is also connected with a water outlet faucet 18; the water outlet end of the second switch 7 is communicated with the water tank 2 through a water tank water inlet pipe 19.

[0030] The water tank 2 is provided with a water tank water inlet 20 and a water tank water outlet 21, the water tank water inlet 20 is communicated with the water tank water inlet pipe 19, and the water tank water outlet 21 is communicated with the water tank water outlet pipe 17; specifically, the water tank 2 is provided with an exhaust valve 22 at the top for exhaust, and a water distribution disc 23 is arranged in the water tank 2 close to the top, and the water distribution disc 23 is provided with a downwardly extending cold water outlet guide pipe 24.

[0031] One end of the cold water outlet guide pipe 24 is communicated with the water tank water outlet 21, and the other end of the cold water outlet guide pipe 24 extends to a position close to the bottom of the water tank 2, the cold water outlet guide pipe 24 is used for conveying the cold water at the bottom of the water tank 2 to the outside through the water tank water outlet 21, and the water tank water inlet 20 is arranged close to the water distribution disc 23.

[0032] The bottom of the water tank 2 is communicated with a sewage pipe 25 for discharging waste water, and the other end of the sewage pipe 25 is communicated with the outside.

[0033] The working principle of the utility model is as follows: water from the outside enters the filter element 5 in the main machine 1 through the water inlet pipe 10, and after being filtered by the filter element 5, the filtered direct drinking water is discharged through the filter element water outlet pipe 11, the direct drinking water is divided in the water inlet tee joint valve 12, part of the direct drinking water enters the second switch 7 through the water tank water distribution pipe 14, and after passing through the second switch 7, the direct drinking water enters the water tank 2 through the water tank water inlet pipe 19 to supplement the water in the water tank 2, and the water supplement enters from the water tank water inlet 20, because the water tank water inlet 20 is close to the water distribution disc 23, and the water distribution disc 23 is close to the top of the water tank 2, therefore, the water supplement mainly enters the upper layer of the water tank 2;

[0034] The other part of the direct drinking water divided in the water inlet tee joint valve 12 enters the first switch 6 through the direct drinking water distribution pipe 13, and after passing through the first switch 6, the direct drinking water enters the water outlet tee joint valve 16 through the direct drinking water outlet pipe 15, the water outlet tee joint valve 16 is connected with the water outlet faucet 18, and the direct drinking water flows out through the water outlet faucet 18, therefore, in the use process, the user can press the first button 8 corresponding to the first switch 6 to obtain direct drinking normal temperature water;

[0035] The water tank outlet pipe 17 is connected with the water tank outlet 21, and the water tank outlet 21 is communicated with the cold water outlet conduit 24 in the water tank 2, and the other end of the cold water outlet conduit 24 extends to the bottom of the water tank 2 to the refrigerated water, and the user presses the second button 9 corresponding to the second switch 7 in the use process, the water tank inlet pipe 19 is used for supplementing water to the upper layer of the water tank 2, and the water tank 2 is a fully-closed structure, and under the action of the pressure in the water tank 2, the refrigerated water at the bottom of the water tank 2 is sent out to the water tank outlet 21 through the refrigerated pipe 4, and then is sent to the water tank outlet pipe 17, and finally the refrigerated water is flowed out through the water outlet faucet 18, so that the user can press the second button 9 to obtain the refrigerated cold water.

[0036] The excess waste water in the water tank 2 can be discharged to the outside through the blowdown pipe 25 communicated with the bottom of the water tank 2, so that the water tank 2 is kept dry and clean.

[0037] When the user uses the water purifier for the first time, the exhaust valve 22 on the water tank 2 is opened, the inside of the water tank 2 is communicated with the outside air, the water in the water tank 2 is filled by pressing the second button 9, the air in the water tank 2 is discharged by the filled water, the exhaust valve 22 is sealed, the inside of the water tank 2 is kept in a closed and sealed state, the water tank 2 and the exhaust valve 22 are provided with sealing mechanisms, and the water purifier can be normally used.

[0038] The water purifier has the advantages that the water inlet pipeline is controlled by a pure mechanical switch, the electromagnetic valve is cancelled, the host 1 is more power-saving, the situation that water cannot flow due to electromagnetic valve failure is avoided, the water outlet of the fully-closed water tank 2 is controlled by internal pressure, the user does not need to frequently monitor the water level of the float ball device, the structure is simple, the installation is convenient, the cost is low, and the implementation effect is good.

[0039] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0040] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets, welding and sticking in the prior art, which will not be described in detail herein.

[0041] The above is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, various changes and variations can be made in the specific implementation mode and application range, and the content of the specification should not be understood as the limitation of the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the claim range of the utility model.

Claims

1. A water purifier, comprising a main unit, wherein the main unit is provided with a water storage unit, characterized in that: The main unit is also provided with a filter unit and a refrigeration unit. The refrigeration unit is wound around the outer wall of the water storage unit. The filter unit and the water storage unit are connected through a pipeline unit. The pipeline unit is provided with a switch unit for controlling the water flow and water output of the pipeline unit. The water storage unit is a fully enclosed structure.

2. A water purifier according to claim 1, characterized in that: The host is provided with a key unit matched with the switch unit. The key unit and the switch unit are connected through a switch valve, and the switch valve adopts a ballpoint pen switching valve.

3. A water purifier according to claim 2, characterized in that: The water storage unit includes a water tank, the refrigeration unit includes a compressor and a refrigeration pipe connected to the compressor, the other end of the refrigeration pipe is wrapped around the outer wall of the water tank near the bottom, the filter unit includes a filter element, the switch unit includes a first switch for discharging direct drinking water, the switch unit also includes a second switch for replenishing water to the water tank and discharging cold water, and the button unit includes a first button and a second button respectively connected to the first switch and the second switch.

4. A water purifier according to claim 3, characterized in that: The pipeline unit includes a water inlet pipe and a filter outlet pipe connected to the filter element. The filter outlet pipe is connected to a water inlet three-way valve. The water inlet three-way valve is connected to the first switch through a drinking water distribution pipe. The water inlet three-way valve is also connected to the second switch through a water tank water distribution pipe.

5. A water purifier according to claim 3, characterized in that: The water outlet end of the first switch is connected to a direct drinking water outlet pipe, the end of the direct drinking water outlet pipe is connected to a water outlet three-way valve, the water outlet three-way valve is connected to the water tank through a water tank outlet pipe, and the water outlet end of the water outlet three-way valve is also connected to a water outlet faucet; the water outlet end of the second switch is connected to the water tank through a water tank inlet pipe.

6. A water purifier according to claim 5, characterized in that: The water tank is provided with a water inlet and a water outlet. The water inlet is connected to the water inlet pipe, and the water outlet is connected to the water outlet pipe. An exhaust valve for exhaust is provided on the top of the water tank. A water distribution tray is provided near the top of the water tank, and a cold water outlet conduit extending downward is provided on the water distribution tray.

7. A water purifier according to claim 6, characterized in that: One end of the cold water outlet conduit is communicated with the water outlet of the water tank, and the other end of the cold water outlet conduit extends to near the bottom of the water tank. The water inlet of the water tank is arranged near the water distribution tray.

8. The water purifier according to claim 3, characterized in that: The bottom of the water tank is connected to a sewage pipe for discharging waste water, and the other end of the sewage pipe is connected to the outside world.

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