CN115611452A - Direct drinking machine with high-temperature drainage anti-scald pipeline structure of water storage tank - Google Patents

Abstract

The invention discloses a direct drinking machine with a high-temperature drainage anti-scalding pipeline structure of a water storage tank, comprising a water inlet part, a filtering part, a cold water discharge part and a hot water discharge part arranged in sequence; system and drainage system, the timing emptying system includes an emptying part and a cooling regulating valve arranged in the emptying part, the cooling regulating valve has a mixing space, a through hole A, a through hole B and a through hole C, and the through hole A is connected to On the water outlet path of the heating system, the above-mentioned through hole B is connected to the external cold water pipe, and the above-mentioned through hole C is connected to the drainage part. The above-mentioned mixed flow space receives and mixes the hot water discharged from the heating system and the cold water from the external cold water pipe and mixes warm water from the drain to the drain section. The above direct drinking machine has the advantages of simple structure and reliable and stable operation, and can realize the anti-scald function of the pipeline connected to the high-temperature drainage structure without changing the original high-temperature drainage structure.

Description

Direct drinking machine with high temperature drainage anti-scald pipeline structure of water storage tank

technical field

The invention relates to the technical field of direct-drinking machines, in particular to a direct-drinking machine with a high-temperature drainage anti-scalding pipeline structure of a water storage tank.

Background technique

Water purifiers, also called water purifiers and water purifiers, are water treatment equipment that perform in-depth filtration and purification of water quality according to the requirements for water use.

On the one hand, if the water tank is not used for a long time, if it is heated to 100°C, the water vapor will escape, and the weight of the water will gradually increase. Especially for companies that have holidays on Saturdays and Sundays, after two days of deposition, the impurities in the water resources deposited in the water More, that is, heavy water harmful to human body will be produced in the water tank.

On the other hand, the back of the existing water tank is generally provided with a drain port and an exhaust port. The drain port is used to drain the water resources in the water tank during maintenance. If the temperature of the water discharged from the drain port is 90°C, the temperature of the drain port The pipeline is generally made of PVC material, which is easy to burn the pipeline at the drain.

For this reason, we provide a direct drinking machine with a high-temperature drainage anti-scald pipeline structure of a water storage tank to solve the above problems.

Contents of the invention

Aiming at the problems existing in the above-mentioned prior art, the present invention provides a direct-drinking machine with a high-temperature drainage anti-scalding pipeline structure of a water storage tank. Under the premise of the structure, the anti-scald function of the pipeline connected to the high-temperature drainage structure is realized.

In order to achieve the above purpose, the direct drinking machine with the high-temperature drainage anti-scalding pipeline structure of the water storage tank adopted in the present invention includes a water inlet part, a filter part, a cold water discharge part and a hot water discharge part arranged in sequence;

The above-mentioned hot water discharge part includes a heating system, a timing emptying system and a drainage system. The above-mentioned timing emptying system includes an emptying part and a cooling regulating valve arranged on the drainage path of the emptying part. Hole A, through hole B and through hole C, the above through hole A is connected to the water outlet path of the heating system, the above through hole B is connected to the external cold water pipe, the above through hole C is connected to the drainage part, and the above mixed flow space receives and mixes the water from the heating system. The hot water discharged from the system and the cold water from the external cold water pipe and the mixed warm water are discharged to the drainage part.

The above direct drinking machine has the advantages of simple structure and reliable and stable operation, and can realize the anti-scald function of the pipeline connected to the high-temperature drainage structure without changing the original high-temperature drainage structure.

As a further optimization of the above solution, the above-mentioned emptying part includes a manual emptying valve and a timed emptying valve, so that the above-mentioned emptying part has two emptying methods: manual emptying and timed emptying, and the emptying options are more diverse.

As a further optimization of the above solution, the drainage system also includes a first water outlet, a second water outlet and a circulating solenoid valve, the first water outlet is connected to the heating system with a first water outlet solenoid valve, and the second water outlet is connected to the heating system. The heating system is connected with a second water outlet solenoid valve, the circulation solenoid valve is electrically connected with the first water outlet solenoid valve and the second water outlet solenoid valve respectively, and the first water outlet solenoid valve and the second water outlet solenoid valve are started regularly, By setting a circulating solenoid valve, the water stored in the water tank can be cleaned regularly to avoid the occurrence of heavy water harmful to human body in the water tank.

As a further optimization of the above solution, the above-mentioned heating system includes a heating tank and a heating wire arranged inside the heating tank. A water level probe is arranged inside the heating tank to detect the water level inside the heating tank online through the water level probe.

As a further optimization of the above scheme, the above-mentioned filtering part includes a first PP cotton filter element, a pre-carbon, a second PP cotton filter element, and an RO membrane arranged sequentially from the inflow path of the water inlet part, and the above-mentioned second PP cotton filter element and the RO membrane are provided with Booster pump, the booster pump is set to achieve the purpose of boosting, so that the primary filtered water can better pass through the RO membrane. The above filtering part also includes coconut shell activated carbon placed behind the RO membrane and the rear The PP cotton filter element, the coconut shell activated carbon can greatly enhance the taste of water resources, so as to ensure that the pure water that is more suitable for drinking can be produced by the direct drinking machine of the present invention.

As a further optimization of the above scheme, the above-mentioned through-hole A and the above-mentioned through-hole B are symmetrically arranged up and down, the mixed flow space is arranged between the above-mentioned through-hole A and the through-hole B, and the water inlet end of the above-mentioned mixed-flow space is respectively provided with the through-hole A And the connecting cylinder with a water guide hole connected to the through hole B, and the water outlet end of the mixed flow space is arranged vertically above the mixed flow space, so as to extend the actual mixed flow area of the mixed flow space, so that the water flow is similar to the "S" shaped curved channel Prolong the mixing time and ensure that the warm water after mixing will not scald the pipeline.

As a further optimization of the above scheme, the above-mentioned mixed flow space includes a detachable front body and a rear body, and the connecting part connecting the front body and the rear body is a lock nut, and the lock nut is arranged on the rear body and snapped on the outer circumference of the front body On the annular engagement groove formed on the surface, the inside of the front body is formed with a first step that supports and fixes one end of the connecting cylinder, and the inside of the rear body is formed with a second step that supports and fixes the other end of the connecting cylinder, so that the mixed flow space A detachable structure is formed, so that it is convenient for the staff to replace the connecting cylinder regularly, and avoid the situation that the connecting cylinder is blocked due to problems such as scale.

The direct drinking machine with the high-temperature drainage anti-scald pipeline structure of the water storage tank of the present invention has the following beneficial effects:

1) The direct drinking machine with the high-temperature drainage anti-scalding pipeline structure of the water storage tank of the present invention has the advantages of simple structure and reliable and stable operation, and can realize the connection of the high-temperature drainage structure without changing the original high-temperature drainage structure. Road anti-scald function; specific:

During the emptying operation, hot water is introduced from the water tank into the mixed flow space of the cooling regulating valve, and cold water is introduced into the mixed flow space of the cooling regulating valve from the external cold water pipe, and the hot water and cold water are mixed to become warm water and discharged from the through hole C of the mixed flow space , Since the temperature of the warm water after the mixed flow is greatly reduced, the phenomenon of scalding the pipeline is avoided.

2) The direct drinking machine of the present invention has a high-temperature drainage anti-scalding pipeline structure of the water storage tank. By setting a circulating solenoid valve, the water stored in the water tank can be cleaned regularly to avoid the occurrence of heavy water harmful to human body in the water tank.

3) The direct drinking machine of the present invention has a high-temperature drainage anti-scald pipeline structure of the water storage tank, the above-mentioned filter part adopts the first PP cotton filter element, the front carbon, the second PP cotton filter element, RO membrane, coconut shell activated carbon and the rear PP cotton filter element. The cotton filter core constitutes a six-stage filter structure, which can ensure the taste of water resources while ensuring the filtering effect of water resources, so as to realize the production of pure water more suitable for drinking through the direct drinking machine of the present invention.

4) The direct drinking machine of the present invention with the high-temperature drainage anti-scalding pipeline structure of the water storage tank adopts an S-shaped mixed flow space in cross section, so as to extend the actual mixed flow area of the mixed flow space, so that the water flow is similar to the "S" shape. The mixed flow is carried out in the bending channel, and the mixed flow time is prolonged to ensure that the warm water after the mixed flow will not scald the pipeline. At the same time, the above mixed flow space constitutes a detachable structure, which facilitates the staff to replace the connecting cylinder regularly and avoids the occurrence of scale on the connecting cylinder. And other problems lead to the occurrence of clogging of the connecting cylinder.

With reference to the following descriptions and drawings, specific embodiments of the present invention are disclosed in detail, and the manner in which the principle of the present invention can be adopted is indicated. It should be understood that the embodiments of the present invention are not limited thereby in scope, and the present invention The embodiments of the invention include many changes, modifications and equivalents.

Description of drawings

Fig. 1 is the structural representation of casing among the present invention;

Fig. 2 is a structural schematic diagram of a direct drinking machine (1) with a high-temperature drainage anti-scald pipeline structure of a water storage tank;

Fig. 3 is a structural schematic diagram of a direct drinking machine (2) with a high-temperature drainage anti-scald pipeline structure of a water storage tank;

Fig. 4 is the structural representation of filtering part among the present invention;

Fig. 5 is a schematic structural view of the hot water discharge part in the present invention;

Fig. 6 is a structural schematic diagram of the cooling regulating valve in the present invention.

In the figure: 1. Water inlet part; 2. Filtration part; 3. Hot water discharge part; 4. Cold water discharge part; 5. Cooling regulating valve; 6. Connecting cylinder; 21. The first PP cotton filter element; ;23. The second PP cotton filter element; 24. RO membrane; 25. Booster pump; 26. Coconut shell activated carbon; 27. Rear PP cotton filter element; 31. Heating system; 32. Timing emptying system; 33. Drainage system ;51, mixed flow space; 52, through hole A; 53, through hole B; 54, through hole C; 311, heating liner; 312, heating wire; 313, water level probe; 321, emptying part; Water outlet; 332, second water outlet; 333, circulation solenoid valve; 511, front body 512, rear body; 513, lock nut; 3211, manual emptying valve; 3212, timing emptying valve; 3311, first water outlet Solenoid valve; 3321, second water outlet solenoid valve; 5111, annular engagement groove; 5112, first step; 5121 second step.

detailed description

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described here are only used to explain the present invention, and are not intended to limit the scope of the present invention.

It should be noted that when an element is said to be "disposed on, provided with" another element, it may be directly on the other element or there may also be an intermediate element. A component, it can be directly connected to another component or there may be an intermediate component at the same time. "Fixed connection" means fixed connection. There are many ways of fixed connection, which are not within the scope of protection of this article. The term used in this article "Vertical", "horizontal", "left", "right" and similar expressions are for the purpose of illustration only and do not represent the only embodiment.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field of the present invention. The terms used in the specification herein are only for the purpose of describing specific embodiments, not In order to limit the present invention, the term "and/or" used herein includes any and all combinations of one or more related listed items;

Please refer to accompanying drawings 1-6 of the description, the present invention provides a preferred embodiment of a direct drinking machine with a high-temperature drainage anti-scald pipeline structure of a water storage tank.

The appearance structure of the present invention can be shown with reference to Fig. 1, and it comprises box body, and this box body selects the rectangular box body structure that is common in school and hospital in this embodiment.

The connection method of the internal structure of the present invention can refer to Fig. 2. In combination with Fig. 2, the interior of the above-mentioned box includes a water inlet part 1, a filter part 2, a cold water discharge part 4 and a hot water discharge part 3 arranged in sequence; specifically:

Water inlet part 1, the water inlet part 1 includes a water inlet pipe connected to the filter part 2, generally, the water inlet pipe is a tap water pipe, that is, the water source leading into the direct drinking machine of the present invention is tap water.

Filtration part 2, the above-mentioned filtration part 2 includes the first PP cotton filter element 21, the pre-carbon 22, the second PP cotton filter element 23 and the RO membrane 24 arranged sequentially from the inflow path of the water inlet part, and the above-mentioned second PP cotton filter element 23 and the RO membrane Room 24 is equipped with a booster pump 25, and the above-mentioned filter part 2 also includes coconut shell activated carbon 26 placed behind the RO membrane 24 and a rear PP cotton filter element 27 to form a six-stage filter structure, which can ensure the filtering effect of water resources at the same time , to ensure the mouthfeel of water resources, so as to realize the production of pure water more suitable for drinking through the direct drinking machine of the present invention.

The above-mentioned hot water discharge part 3 includes a heating system 31, a timing emptying system 32 and a drainage system 33; specifically:

The above-mentioned heating system 31 includes a heating liner 311 and a heating wire 312 arranged inside the heating liner 311. A water level probe 313 is arranged inside the above-mentioned heating liner 311. The number of the water level probes in this embodiment is four, so as to further It is best to confirm the water level in the heating tank. At the same time, a temperature probe is placed inside the heating tank to achieve the purpose of online detection of the temperature in the heating tank.

The timing emptying system 32 includes an emptying part 321 and a cooling regulating valve 5 arranged on the drainage path of the emptying part 321. The cooling regulating valve 5 has a mixing space 51, a through hole A52, a through hole B53 and a through hole C54, The through hole A52 is connected to the water outlet path of the heating system 31, the through hole B53 is connected to the external cold water pipe, the through hole C54 is connected to the drainage part, and the mixing space 51 receives and mixes the hot water discharged from the heating system 31 and the hot water from the outside. The cold water of the cold water pipe and the mixed warm water are discharged to the drainage part. The above-mentioned emptying part 321 includes a manual emptying valve 3211 and a timing emptying valve 3212, which are specifically shown in the accompanying drawing 2. valve, while the name of the manual emptying valve 3211 remains unchanged.

Preferably, for the external cold water pipe, since the tap water in the tap water pipe is cold water, the external cold water pipe in this embodiment is a tap water pipe, so that no special external cold water equipment is needed, and the use cost is reduced.

The drainage system 33 includes a first water outlet 331, a second water outlet 332, and a circulating solenoid valve 333. The first water outlet 331 is connected to the heating system 31 with a first water outlet solenoid valve 3311. The second water outlet 332 is connected to the heating system 31. The heating system 31 is connected with a second water outlet solenoid valve 3321, the circulation solenoid valve 333 is electrically connected with the first water outlet solenoid valve 3311 and the second water outlet solenoid valve 3321 respectively, and the first water outlet solenoid valve 3311 and the above The second water outlet solenoid valve 3321.

Specifically, the above-mentioned through-hole A52 and the above-mentioned through-hole B53 are arranged symmetrically up and down, and the mixed flow space 51 is arranged between the above-mentioned through-hole A52 and the through-hole B53. The connecting cylinder 6 with a water guide hole connected to the hole B53, and the water outlet end of the mixed flow space 51 is arranged vertically above the mixed flow space 51. The above mixed flow space 51 includes a detachable front body 511 and a rear body 512, connecting the front body 511 and The connecting part of the rear body 512 is a locking nut 513, which is arranged on the rear body 512 and engaged with the annular engaging groove 5111 formed on the outer peripheral surface of the front body. The first step 5112 at one end of the connecting cylinder 6 is formed inside the rear body 512 to support and fix the second step 5121 at the other end of the connecting cylinder 6 . By adopting an S-shaped mixed flow space 51 in cross-section, the actual mixed flow area of the mixed flow space 51 is extended, so that the water flow is mixed in a curved channel similar to an "S" shape, and the mixed flow time is prolonged to ensure that the warm water after mixing does not At the same time, the above-mentioned mixed flow space 51 constitutes a detachable structure, so that it is convenient for the staff to replace the connecting cylinder 6 regularly, and avoid the situation that the connecting cylinder 6 is blocked due to scale and other problems.

In actual use, the hot water discharged from the water tank and the hot water introduced from the external cold water pipe enter the mixed flow space through the vertically symmetrical through holes A and B. Since the mixed flow space has a long horizontal mixed flow area, the above-mentioned The hot water and cold water in the mixed flow space have enough mixed flow time, so that the temperature of the warm water led out from the through hole C is greatly lower than the temperature of the hot water discharged from the water tank, thereby greatly reducing the situation of scalding the pipeline occur.

Further preferably, on the premise of disregarding the cost, a micro-drive motor can also be installed on the rear body 512 of the above-mentioned mixed flow space 51, the rotating shaft of the micro-drive motor penetrates into the inner cavity of the rear body 512, and is connected to the above-mentioned connecting cylinder through the rotating sleeve 6 connections to achieve the purpose of driving the connecting cylinder 6 by the micro-drive motor, and in actual use, through the rotation of the connecting cylinder 6, the hot water and cold water in the mixed flow space can be mixed more evenly.

Further, for the above-mentioned through hole A, through hole B and through hole C, in this embodiment, the connection with the pipeline can all adopt a screw structure, so as to facilitate disassembly and use.

Further, the rear body 512 of the above-mentioned mixed flow space 51 can be supported by transparent materials. When the rear body 512 of the mixed flow space 51 is made of transparent materials, the user can easily understand the use status of the connecting cylinder 6 through the transparent rear body 512 , if the installation state of the above-mentioned connecting cylinder 6 is poor or the connecting cylinder 6 is blocked, in this case, the user can not only take appropriate measures immediately, but also easily and accurately grasp the replacement time of the connecting cylinder 6 with the naked eye, so that The use and maintenance of the connecting cylinder 6 are always efficient and clean.

Cold water discharge part 4: includes a third water outlet solenoid valve and a fourth water outlet solenoid valve directly connected to the filter part, and the cold water discharge part leads out cold water.

Also includes:

The button part, the button part is arranged on the front of the above-mentioned box body, and the button board is electrically connected with the cold water discharge part and the hot water discharge part through the control board. The control buttons for connecting the second water outlet solenoid valve, the third water outlet solenoid valve and the fourth water outlet solenoid valve.

The specific implementation steps of the emptying operation of the present invention are as follows:

During the emptying operation, hot water is introduced from the water tank into the mixed flow space 51 of the cooling regulating valve 5, and cold water is introduced into the mixed flow space 51 of the cooling regulating valve 5 from the external cold water pipe. The through hole C54 is discharged, because the temperature of the warm water after the mixed flow is greatly reduced, thereby avoiding the phenomenon of scalding the pipeline.

To sum up, the direct drinking machine with the high-temperature drainage anti-scalding pipeline structure of the water storage tank of the present invention has the advantages of simple structure and reliable and stable operation, and can realize the connection of high-temperature drainage without changing the original high-temperature drainage structure. Structural pipeline anti-scald function.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement or improvement made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. The direct drinking machine with the high-temperature drainage anti-scald pipeline structure of the water storage tank comprises a water inlet part (1), a filtering part (2), a cold water discharging part (4) and a hot water discharging part (3) which are sequentially arranged; the method is characterized in that:

the hot water discharge part (3) comprises a heating system (31), a timing emptying system (32) and a drainage system (33), the timing emptying system (32) comprises an emptying part (321) and a cooling regulating valve (5) arranged on a drainage path of the emptying part (321), the cooling regulating valve (5) is provided with a mixed flow space (51), a through hole A (52), a through hole B (53) and a through hole C (54), the through hole A (52) is connected on a water outlet path of the heating system (31), the through hole B (53) is connected with an external cold water pipe, the through hole C (54) is connected with the drainage part, and the mixed flow space (51) receives and mixes the hot water discharged by the heating system (31) and the cold water of the external cold water pipe and discharges the mixed hot water to the drainage part.

2. A direct drinking machine with a storage water tank high-temperature drainage scald-preventing pipeline structure as claimed in claim 1, characterized in that: the evacuation portion (321) includes a manual evacuation valve (3211) and a timed evacuation valve (3212).

3. A direct drinking machine with a storage water tank high-temperature drainage scald-preventing pipeline structure as claimed in claim 2, characterized in that: the drainage system (33) further includes a first water outlet (331), a second water outlet (332), and a circulation solenoid valve (333), the first water outlet (331) and the heating system (31) are connected to a first water outlet solenoid valve (3311), the second water outlet (332) and the heating system (31) are connected to a second water outlet solenoid valve (3321), and the circulation solenoid valve (333) is electrically connected to the first water outlet solenoid valve (3311) and the second water outlet solenoid valve (3321), and starts the first water outlet solenoid valve (3311) and the second water outlet solenoid valve (3321) at regular time.

4. A direct drinking machine with a storage water tank high-temperature drainage scald-preventing pipeline structure as claimed in claim 3, characterized in that: the heating system (31) comprises a heating liner (311) and a heating wire (312) arranged inside the heating liner (311).

5. A direct drinking machine with a storage water tank high-temperature drainage scald-preventing pipeline structure as claimed in claim 4, characterized in that: a water level probe (313) is arranged in the heating container (311).

6. A direct drinking machine with a storage tank high-temperature drainage anti-scald pipeline structure as claimed in any one of claims 1 to 5, characterized in that: the filtering part (2) comprises a first PP cotton filter element (21), a front carbon (22), a second PP cotton filter element (23) and an RO membrane (24) which are sequentially arranged from a water inlet part inflow path.

7. A direct drinking machine with a storage water tank high-temperature drainage scald-preventing pipeline structure as claimed in claim 6, characterized in that: a booster pump (25) is arranged between the second PP cotton filter element (23) and the RO membrane (24).

8. A direct drinking machine with a storage water tank high-temperature drainage scald-preventing pipeline structure as claimed in claim 7, characterized in that: the filtering part (2) also comprises coconut shell activated carbon (26) and a post PP cotton filter element (27) which are arranged behind the RO membrane (24).

9. A direct drinking machine with a storage water tank high-temperature drainage scald-preventing pipeline structure as claimed in claim 8, characterized in that: the through hole A (52) and the through hole B (53) are arranged in an up-down symmetrical mode, the mixed flow space (51) is arranged between the through hole A (52) and the through hole B (53), a connecting cylinder (6) with a water guide hole is arranged at the water inlet end of the mixed flow space (51) and is communicated with the through hole A (52) and the through hole B (53) respectively, and the mixed flow space (51) is arranged at the water outlet end of the mixed flow space (51) in a vertical mode.

10. A direct drinking machine with a storage water tank high-temperature drainage scald preventing pipeline structure as claimed in claim 9, characterized in that: the mixed flow space (51) comprises a front body (511) and a rear body (512) which are detachable, a connecting part for connecting the front body (511) and the rear body (512) is a locking nut (513), the locking nut (513) is arranged on the rear body (512) and is clamped on an annular clamping groove (5111) formed on the outer circumferential surface of the front body, a first step (5112) for supporting and fixedly connecting one end of the cylinder (6) is formed inside the front body (511), and a second step (5121) for supporting and fixedly connecting the other end of the cylinder (6) is formed inside the rear body (512).

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