CN202919930U - Water dispenser - Google Patents

Water dispenser Download PDF

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Publication number
CN202919930U
CN202919930U CN 201220598361 CN201220598361U CN202919930U CN 202919930 U CN202919930 U CN 202919930U CN 201220598361 CN201220598361 CN 201220598361 CN 201220598361 U CN201220598361 U CN 201220598361U CN 202919930 U CN202919930 U CN 202919930U
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China
Prior art keywords
water
condenser
cooler
storage cistern
evaporimeter
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Withdrawn - After Issue
Application number
CN 201220598361
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Chinese (zh)
Inventor
雷波
顾金
罗魏
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Midea Group Co Ltd
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Midea Group Co Ltd
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Priority to CN 201220598361 priority Critical patent/CN202919930U/en
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Publication of CN202919930U publication Critical patent/CN202919930U/en
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Abstract

The utility model discloses a water dispenser, which comprises a cold water tank, an evaporator, a compressor, a condenser and a water cooler. The cold water tank is used for providing drinkable cold water; the evaporator and the cold water tank are connected so as to refrigerate water in the cold water tank; the inlet of the compressor is connected with the outlet of the evaporator; the inlet of the condenser is connected with the outlet of the compressor; the outlet of the condenser is connected with the inlet of the evaporator; and the water cooler and the condenser are connected so as to cool the condenser. According to the water dispenser disclosed by the utility model, the condensing temperature of the condenser can be rapidly reduced, and the influence of the ambient environment on the condenser during the cooling process is smaller.

Description

Water dispenser
Technical field
The utility model relates to the water dispenser technical field, in particular to a kind of water dispenser.
Background technology
Existing water dispenser generally adopts the air-cooled condenser refrigeration system to freeze.In this refrigeration system, the outlet of compressor is connected with back-shaped air-cooled condenser, and the outlet of air-cooled condenser is connected with device for drying and filtering, is connected with capillary through after device for drying and filtering.
In refrigeration system, the outlet temperature of condenser (condensation temperature) is very large on refrigerating capacity and the refrigerating efficiency impact of refrigeration system, and condensation temperature is higher, and its refrigerating capacity and refrigerating efficiency are lower.Being used at present the condenser of water dispenser refrigeration system, is all traditional Air-cooled Condenser, is namely that wherein modal is exactly the threaded pipe type air-cooled condenser with the condenser of surrounding air as the cooling source cooling.This threaded pipe type air-cooled condenser because it is to rely on the surrounding air convection current to dispel the heat fully, often needs to be designed to very large volume, just can reach the requirement that reduces condensation temperature.And when environment temperature was higher, the radiating effect of air-cooled condenser was poorer, and its refrigerating capacity and efficient are also lower.And the existence of this large volume condenser, greatly having retrained the development of purifying drinking appliance to miniaturization, the cost of condenser is also always high.
The utility model content
The utility model is intended to the technical problem that exists at least in to a certain degree solving prior art.
In view of this, the utility model need to provide water dispenser, and described water dispenser can have higher refrigerating efficiency at least, save the refrigeration cost, and the volume of this water dispenser is less, is convenient to the miniaturization of water dispenser.
According to first aspect of the present utility model, a kind of water dispenser is provided, comprising: cold water storage cistern, described cold water storage cistern is used for providing drinkable cold water; Evaporimeter, described evaporimeter is connected that with described cold water storage cistern the water in cold water storage cistern is freezed; Condenser, described condenser is connected with described evaporimeter; Compressor, described compressor is connected with described condenser with described evaporimeter; And water cooler, described water cooler is connected with cooling to described condenser with described condenser.
Compare with the water dispenser of the condenser of existing employing air cooling way according to the water dispenser that embodiment of the present utility model provides, it is less that water cooler of the present utility model can make condenser be subject to the impact of surrounding environment in temperature-fall period, the cooling effect of condenser is better, thus, refrigerating capacity and the refrigerating efficiency of water dispenser are significantly improved, and can saves energy, compare the air-cooled condenser refrigeration system of traditional water dispenser, can save at least the electric energy more than 10%.Simultaneously, cancelled the threaded pipe type air-cooled condenser in traditional water dispenser, the volume of water dispenser of the present utility model also significantly dwindles, and also is convenient to the Miniaturization Design of water dispenser when reducing costs.
According to an embodiment of the present utility model, water dispenser further comprises: pure water box, described pure water box have pure water box water inlet and pure water box delivery port, and described pure water box delivery port is connected with described cold water storage cistern to described cold water storage cistern water supply; And reverse osmosis filter, described reverse osmosis filter has filter water inlet, pure water outlet and waste water discharge opening, described filter water inlet is connected with the water source, described pure water outlet is connected with the pure water box water inlet, and described waste water discharge opening is connected to described water cooler with described water cooler provides cooling water.
It is cooling so that described condenser is carried out that the waste water that described reverse osmosis filter is discharged supplies to described water cooler, and the waste water that affiliated reverse osmosis filter is discharged carries out the secondary utilization, for water cooler provides cooling medium; Constantly produce waste water in the process of reverse osmosis filter water processed, can the waste water in water cooler be upgraded, further improve refrigeration.
According to an embodiment of the present utility model, described water cooler is water tank, and the condenser pipe of described condenser is wrapped on the outer surface of described water tank.
According to an embodiment of the present utility model, described water cooler is water tank, and the condenser pipe of described condenser is located in described water tank.
According to an embodiment of the present utility model, described water cooler is the cooling tube that is set on the condenser pipe of described condenser, has preset distance between the periphery wall of the internal perisporium of described cooling tube and the condenser pipe of described condenser.
According to an embodiment of the present utility model, be connected with restricting element between described condenser and described evaporimeter.
According to an embodiment of the present utility model, be connected with device for drying and filtering between described condenser and described capillary.
According to an embodiment of the present utility model, the height of described water cooler entrance exports lower than described water cooler.
Additional aspect of the present utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 has shown the structural representation according to the water dispenser of an embodiment of the present utility model; And
Reference numeral:
10 cold water storage cisterns; 20 evaporimeters; 30 compressors; 40 condensers; 50 water coolers; 11 cold water storage cistern water inlets; 12 cold water storage cistern delivery ports; The entrance of 21 evaporimeters; The outlet of 22 evaporimeters; The entrance of 31 compressors; The outlet of 32 compressors; The entrance of 41 condensers; The outlet of 42 condensers; 401 pipelines; 60 restricting elements; 70 devices for drying and filtering; 51 water cooler entrances; 52 water cooler outlets; 80 pure water boxes; 90 percolating filters; 81 pure water box water inlets; 82 pure water box delivery ports; 91 filter water inlets; 92 pure water outlets; 93 waste water discharge openings; 99 discharge outlet.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
in description of the present utility model, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, need to prove, unless clear and definite regulation and restriction are separately arranged, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1, the water dispenser according to embodiment of the present utility model comprises: cold water storage cistern 10, evaporimeter 20, compressor 30, condenser 40, restricting element 60 and water cooler 50.
Particularly, cold water storage cistern 10 can have cold water storage cistern water inlet 11 and cold water storage cistern delivery port 12.
Evaporimeter 20 is connected that with cold water storage cistern 10 water in cold water storage cistern 10 is freezed, need to prove, it can be that evaporimeter 20 directly is connected with cold water storage cistern 10 that the evaporimeter 20 here is connected with cold water storage cistern 10, for example, evaporimeter 20 pipelines of evaporimeter 20 are wrapped on the outer surface of cold water storage cistern 10.Or evaporimeter 20 and cold water storage cistern 10 indirect joints, for example the evaporator pipeline of evaporimeter 20 can extend in water tank, and contacts with water in water tank 10.
Condenser 40 can be connected with evaporimeter 20 by described restricting element 60, and for example, the entrance 41 of condenser 40 is connected with the outlet 32 of compressor 30, and the outlet 42 of condenser 40 is connected with the entrance 21 of evaporimeter 20 by restricting element 60.
Compressor 30 is connected with condenser with evaporimeter 20 and is connected, and for example, the entrance 31 of compressor 30 can be connected with the outlet 22 of evaporimeter 20, so that the refrigerant of the evaporimeter 20 of flowing through flow back in compressor.
Water cooler 50 is connected with cooling to condenser 40 with condenser 40.Be understandable that, water cooler 50 is connected with condenser 40, and carry out cooling to condenser 40, the connection here can be that the water in water cooler 50 directly contacts with condenser 40, for example, the condenser pipe 401 of condenser extend in water cooler 50, so that condenser is carried out cooling down, can be also that water cooler 50 directly contacts and carries out cooling with the outer surface of water cooler 50 with the outer surface of the condenser pipe 401 of condenser 40.Water cooler has water cooler entrance 51 and water cooler outlet 52.
Compare with the water dispenser of the condenser of existing employing air cooling way according to the water dispenser that embodiment of the present utility model provides, water cooler 50 of the present utility model can make the condensation temperature of condenser 40 reduce rapidly, the impact that is subject to surrounding environment in temperature-fall period is less, thus, refrigerating capacity and the refrigerating efficiency of water dispenser are significantly improved, and can saves energy, compare the air-cooled condenser refrigeration system of traditional water dispenser, can save at least the electric energy more than 10%.Simultaneously, the volume of water dispenser of the present utility model also significantly dwindles, and also is convenient to the Miniaturization Design of water dispenser when reducing costs.
As shown in Figure 1, according to an embodiment of the present utility model, water dispenser may further include: pure water box 80 and reverse osmosis filter 90.
Particularly, pure water box 80 has pure water box water inlet 81 and pure water box delivery port 82, and pure water box delivery port 82 is connected with cold water storage cistern water inlet 11, with to the interior water supply of cold water storage cistern 10.
Reverse osmosis filter 90 can have filter water inlet 91, pure water outlet 92 and waste water discharge opening 93, filter water inlet 91 with can be connected with the water source, pure water outlet 92 is connected with pure water box water inlet 81, waste water discharge opening 93 can be connected with water cooler, for example, can be connected with the water cooler entrance 51 of water cooler 50 to supply water to water cooler 50.Water in water cooler 50 can export 52 by water cooler and discharge, and the water of discharge can directly be discharged water dispenser also can enter reverse osmosis filter continuation circulation by filter water inlet 91 outward again.
Thus, when water dispenser had reverse osmosis filter 90, namely water dispenser was reverse osmosis purified water when directly drinking machine, can utilize the waste water that the waste water discharge opening 93 of reverse osmosis filter 90 is discharged to carry out cooling to condenser 40, can recycle waste water, save water resource.
As shown in Figure 1, according to an embodiment of the present utility model, water cooler 50 can be water tank, and the condenser pipe 401 of condenser 40 can be wrapped on the outer surface of water tank.Water tank can be configured to by Heat Conduction Material, such as can by the thermal conductivity such as aluminium or copper preferably metal material be configured to.Thus, can carry out the heat transmission and the refrigerants in condenser 40 are lowered the temperature by water tank by the interior water of water tank, implement also more convenient.
Alternatively, water cooler 50 is water tank, the condenser pipe 401 of condenser 40 also can be located in water tank, being located at the condenser pipe 401 of the condenser 40 in water tank can be directly contact with the interior water of water tank, by the water in water tank, the refrigerant in condenser 40 is lowered the temperature, thus, can reduce condensation temperature, improve the operating efficiency of the refrigeration system of water dispenser.
According to an embodiment of the present utility model, water cooler 50 can be the cooling tube on the condenser pipe 401 that is set in condenser 40, has preset distance between the outer wall of the condenser pipe 401 of the inwall of cooling tube and condenser 40, after the interior injected water of cooling tube, water can be formed between the inwall of the outer wall of condenser pipe 401 and cooling tube, can carry out pipeline 401 thus coolingly, this structure not only can realize cooling to condenser, and the volume that takies is less.
As shown in Figure 1, according to an embodiment of the present utility model, the restricting element 60 between condenser 40 and evaporimeter 20 is capillary, can be connected with device for drying and filtering 70 between condenser 40 and capillary.Thus, liquid refrigerants or refrigerant steam can enter evaporimeter by capillary after reducing pressure by regulating flow; Described restricting element can be also choke valve, orifice plug etc.
As shown in Figure 1, according to an embodiment of the present utility model, water cooler 50 can have water cooler entrance 51 and water cooler outlet 52, and the height of water cooler entrance 51 can export lower than water cooler 52 height, makes the temperature of water of water cooler bottom lower than the temperature of the water on water cooler top.Thus, in the time need to providing the water of reusable edible in the water cooler 50, can guarantee the quantity delivered of the water in water cooler 50, make the temperature of the water in water cooler can be not too high, to guarantee cooling effect.
The water dispenser of describing according to the utility model embodiment below with reference to Fig. 1 is the process of refrigerastion that reverse osmosis purified water is directly drunk machine.
Original state, all there is no water in pure water box 80, cold water storage cistern 10 and water cooler 50, purifying drinking appliance first starts reverse osmosis filter 90 water fillings, the water source is for example running water, can enter reverse osmosis filter 90 from filter water inlet 91, filtration through reverse osmosis filter 90, pure water successively flows in pure water box 80 and cold water storage cistern 10, the waste water of reverse osmosis filter 90 flows into water cooler 50 from waste water discharge opening, after water cooler 50 is full of water, water is overflowed by water cooler outlet 52, and waste water can directly be discharged outside the water dispenser machine by discharge outlet 99.
after cold water storage cistern 10 has water, the refrigeration system of purifying drinking appliance begins to start, be after compressor 30 is compressed into the steam of HTHP with refrigerant, extrude from the outlet 32 of compressor, enter in the condenser pipe 401 of condenser 40, it is very high that compressed refrigerant vapor has just begun its temperature, through after the cooling of water cooler 50, the temperature of refrigerant vapor lowers, carry out drying and filtration by device for drying and filtering 70 again, then enter in capillary, through reducing pressure by regulating flow, in this moment, the refrigerant vapor of warm high pressure has been become liquid state or the damp steam of low-temp low-pressure by gaseous state, liquid refrigerant or refrigerant damp steam from capillary out after, enter in evaporimeter 20, because the caliber of evaporimeter 20 is larger than caliber capillaceous far away, liquid refrigerant or its volume of refrigerant damp steam also expand suddenly thereupon and increase, be transformed into gaseous state.This is the process of an evaporation endothermic by the process that liquid state transfers gaseous state to, the temperature on evaporimeter 20 surfaces is sharply descended, and evaporimeter 20 is can steep in the water of cold water storage cistern 10, and refrigerant has absorbed the heat of water in cold water storage cistern 10 by evaporimeter 20, thereby reaches the purpose of refrigeration.Refrigerant vapor from evaporimeter 20 out after, get back to again in compressor 30, carry out kind of refrigeration cycle next time.After the water temperature of cold water storage cistern drops to the temperature of setting, compressor 30 standby that quits work.
When the user took cold water, the cool water quantity in cold water storage cistern 10 reduced, and the water in pure water box 80 fills into.Water temperature in cold water storage cistern 10 raises gradually on the one hand, and the water of pure water box 80 is also fewer and feweri on the other hand.After water temperature in cold water storage cistern 10 rose to setting value, compressor 30 started again, the beginning circularly cooling; And after the minimizing of the water in pure water box 80, reverse osmosis filter 90 also begins supplementing water, and waste water also upgrades the cooling water in water cooler 50 simultaneously, and the cooling water of higher temperature is discharged from discharge outlet 99.This just guarantees that the cooling water water temperature in water cooler 50 can be not too high, guarantees higher refrigerating efficiency.
If the user does not take cold water for a long time, the cold water water temperature raises naturally, and the cooling water water temperature in water cooler 50 also will descend naturally.Can guarantee refrigerating efficiency equally.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that, in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.

Claims (8)

1. a water dispenser, is characterized in that, comprising:
Cold water storage cistern, described cold water storage cistern is used for providing drinkable cold water;
Evaporimeter, described evaporimeter is connected that with described cold water storage cistern the water in cold water storage cistern is freezed; Condenser, described condenser is connected with described evaporimeter;
Compressor, described compressor is connected with described condenser with described evaporimeter; And
Water cooler, described water cooler is connected with cooling to described condenser with described condenser.
2. water dispenser according to claim 1, is characterized in that, further comprises:
Pure water box, described pure water box have pure water box water inlet and pure water box delivery port, and described pure water box delivery port is connected with described cold water storage cistern to described cold water storage cistern water supply; And
Reverse osmosis filter, described reverse osmosis filter has filter water inlet, pure water outlet and waste water discharge opening, described filter water inlet is connected with the water source, described pure water outlet is connected with the pure water box water inlet, and described waste water discharge opening is connected to described water cooler with described water cooler provides cooling water.
3. water dispenser according to claim 1 and 2, it is characterized in that: described water cooler is water tank, and the condenser pipe of described condenser is wrapped on the outer surface of described water tank.
4. water dispenser according to claim 1 and 2, it is characterized in that: described water cooler is water tank, and the condenser pipe of described condenser is located in described water tank.
5. water dispenser according to claim 1 and 2 is characterized in that: described water cooler is the cooling tube that is set on the condenser pipe of described condenser, has preset distance between the periphery wall of the internal perisporium of described cooling tube and the condenser pipe of described condenser.
6. water dispenser according to claim 1 and 2, is characterized in that: be connected with restricting element between described condenser and described evaporimeter.
7. water dispenser according to claim 6, is characterized in that: be connected with device for drying and filtering between described condenser and described restricting element.
8. water dispenser according to claim 1 and 2, it is characterized in that: the height of described water cooler entrance exports lower than described water cooler.
CN 201220598361 2012-11-13 2012-11-13 Water dispenser Withdrawn - After Issue CN202919930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220598361 CN202919930U (en) 2012-11-13 2012-11-13 Water dispenser

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Application Number Priority Date Filing Date Title
CN 201220598361 CN202919930U (en) 2012-11-13 2012-11-13 Water dispenser

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CN 201220598361 Withdrawn - After Issue CN202919930U (en) 2012-11-13 2012-11-13 Water dispenser

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103799860A (en) * 2012-11-13 2014-05-21 美的集团股份有限公司 Water dispenser and refrigeration control method thereof
CN105342464A (en) * 2015-12-04 2016-02-24 珠海格力电器股份有限公司 Drinking machine
CN110902902A (en) * 2019-11-12 2020-03-24 珠海格力电器股份有限公司 High-performance cold-hot sterilization water dispenser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103799860A (en) * 2012-11-13 2014-05-21 美的集团股份有限公司 Water dispenser and refrigeration control method thereof
CN103799860B (en) * 2012-11-13 2016-06-29 美的集团股份有限公司 The refrigeration control method of water dispenser and water dispenser
CN105342464A (en) * 2015-12-04 2016-02-24 珠海格力电器股份有限公司 Drinking machine
CN110902902A (en) * 2019-11-12 2020-03-24 珠海格力电器股份有限公司 High-performance cold-hot sterilization water dispenser

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130508

Effective date of abandoning: 20160629

C25 Abandonment of patent right or utility model to avoid double patenting