CN208892303U - A kind of water dispenser - Google Patents

Abstract

The utility model relates to water dispenser technical fields, in particular to a kind of water dispenser, including the water pump being connect with tap water or water tank, water pump rear end is connected with filter assemblies, filter assemblies rear end is connected with water inlet line, water inlet line splits into hot water inlet pipe and cold water inlet, hot water inlet pipe rear end is connected with hot water storage tank's component, cold water inlet rear end is connected with cold water box assembly, hot water outlet pipe is connected on hot water storage tank's component, cold water outlet pipe is connected on cold water box assembly, hot water storage tank's component includes heat up water chamber and the water tank that is located above positioned at bottom, it heats up water and is equipped with heating component in chamber, it heats up water between chamber and water tank equipped with the partition for separating the two, it is located to be equipped in water tank above partition and turns over bucket, it turns over top of bucket and bottom end is open, bucket bottom end is turned over to be fixed on partition, and turn over bucket bottom end It is sealed between partition, partition is equipped with the through-hole that will be turned over bucket and be connected to chamber of heating up water being located at the center for turning over bucket.

Description

A kind of water dispenser

Technical field

The utility model relates to water dispenser technical field, in particular to a kind of water dispenser.

Background technique

The working principle of water dispenser in the prior art are as follows: heating switch to be pressed first, is powered on, heater circuit is connected, Red heating lamp is lighted, electrothermal tube fever.When water temperature is raised to set temperature, the temperature controller that automatically resets automatically cuts off electricity Source, red heating lamp extinguish, and are transferred to heat preservation operating condition.Water temperature is gradually reduced after power-off, when dropping to set temperature, temperature controller Contact movement closure, powers on, red heating lamp is bright, and electrothermal tube is heating up again.Not according to the above heating method Disconnected circulation has little time to heat when hot water demand's amount is big, and the water being connected to so is just not achieved ideal temperature, and hot water without It boils, is unable to high temperature sterilization.

Utility model content

It is unable to sterilizing in order to which hot water temperature is low when solving the problem of that water drinker amount of the existing technology is big, It is the healthy and safe water dispenser by boiling that the utility model, which provides a kind of hot water,.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of water dispenser, including the water pump connecting with tap water or water tank, the water pump rear end is connected with filter group Part, the filter assemblies rear end are connected with water inlet line, and the water inlet line splits into hot water inlet pipe and cold water water inlet Pipe, the hot water inlet pipe rear end are connected with hot water storage tank's component, and the cold water inlet rear end is connected with cold water storage cistern Component is connected with hot water outlet pipe on hot water storage tank's component, and cold water water outlet is connected on the cold water box assembly Pipe, the hot water outlet pipe and cold water outlet pipe are commonly connected on operation panel；

Hot water storage tank's component includes heat up water chamber and the water tank being located above positioned at bottom, and described heats up water Heating component, the partition for being equipped between chamber and water tank and separating the two of heating up water, the partition top are equipped in chamber It is equipped in water tank and turns over bucket, it is described to turn over top of bucket and bottom end is open, it turns over bucket bottom end and is fixed on partition, and It turns over and is sealed between bucket bottom end and partition, the partition will turn over bucket and burning equipped with one positioned at the center for turning over bucket The through-hole of water cavity connection；

The bucket that turns over is connected with the first liquid level sensor, and the water tank is connected with the second liquid level sensor.

Further, the water dispenser further includes exhaust pipe, the top inside described exhaust pipe one end and water tank Connection, the exhaust pipe other end are communicated with the atmosphere, and the exhaust pipe is equipped with the steam condenser for cooling down vapor, The steam condenser includes shell, and inside the shell along the spaced several cold plates in steam flow direction, described is cold Solidifying plate is equipped with several cooling holes, and the center of steam condenser is arranged in the import of the steam condenser, described The outlet of steam condenser is equipped with the marginal position in steam condenser.

Further, the cold water box assembly includes cold water storage cistern, and the cold water storage cistern is connected with third liquid level sensor, Refrigerating evaporator pipe is equipped in the cold water storage cistern, the refrigerating evaporator pipe is circumscribed with cooling assembly, the refrigeration train Part includes the compressor connected with this, condenser, device for drying and filtering and capillary, and the compressor goes out with refrigerating evaporator pipe Mouth connection, the capillary are connect with the import of refrigerating evaporator pipe.

Further, the water dispenser further includes overflow pipe, and described overflow pipe one end and cold water storage cistern inner tip connect Logical, the other end of the overflow pipe is communicated with the atmosphere.

Further, the chamber inner bottom of heating up water is connected with evacuated tube of heating up water, and the water tank inner bottom connects It is connected to water storage evacuated tube, the cold water storage cistern bottom is connected with cold water emptying pipe, is connected on the water inlet line into water and is arranged Blank pipe, evacuated tube of heating up water, water storage evacuated tube, cold water emptying pipe and water inlet evacuated tube are communicated with the atmosphere by discharge outlet, the row of heating up water Blank pipe is equipped with third drain valve, and water storage evacuated tube is equipped with the first drain valve, and cold water emptying pipe is equipped with the second drain valve, into Water evacuated tube is equipped with the 4th drain valve.

Further, the bottom end of the water dispenser is equipped with drip tray, and the outlet of the exhaust pipe and overflow pipe is all provided with It sets in the top of drip tray, the drip tray is equipped with leakage sensor.

Further, the heating component includes several spaced electromagnetic heating coils.

Further, the hot water inlet pipe is equipped with the first inlet valve, and the hot water outlet pipe is equipped with first Outlet valve, the cold water inlet are equipped with the second inlet valve, and the cold water outlet pipe is equipped with the second outlet valve.

Further, the water dispenser further includes operation panel and electric box, and the operation panel includes virgin lock button, heat Water is discharged button and cold water is discharged button.

The utility model has the advantages that the water dispenser of the utility model can

(1) water in the utility model in water tank is to turn over to splash by the water boiling turned in bucket, thus can Guarantee hot water that user drinks all be it is boiled boiled, sterilized by high temperature sterilization, relatively sanitary health, and can effectively protect The water for demonstrate,proving hot water in hot water storage tank, to sufficiently meet the drinking-water demand of user；

(2) the utility model can provide hot water or cold water simultaneously, and type is abundant；

(3) due to only being separated by partition between water tank and chamber of heating up water, chamber of heating up water can also deliver heat to water storage Case plays insulation effect to the water in water tank, does not need additional heat preservation component, saves electricity consumption.

Detailed description of the invention

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

Fig. 1 is the schematic diagram of the water dispenser of the utility model；

Fig. 2 is the external structure of the utility model water dispenser；

Fig. 3 is hot water storage tank's assembly assumption diagram；

Fig. 4 is cold water storage cistern assembly assumption diagram；

Fig. 5 is cooling assembly composition schematic diagram；

Fig. 6 is the structural schematic diagram of steam condenser；

Fig. 7 is the cross-sectional view in Fig. 6 along A-A；

Fig. 8 is the cross-sectional view in Fig. 6 along B-B；

Fig. 9 is drip tray and leakage sensor structure chart；

Figure 10 is the block diagram of the control device of the water dispenser of the utility model embodiment；

Figure 11 is the block diagram of the control device of the water dispenser of the utility model one embodiment；

Figure 12 is electric control schematic diagram inside the water dispenser of the utility model one embodiment.

Wherein, 1, water pump, 2, filter assemblies, 3, water inlet line, 4, hot water inlet pipe, 5, cold water inlet, 6, hot water Water storage box assembly, 61, chamber of heating up water, 62, water tank, 63, heating component, 631, electromagnetic heating coil, 64, partition, 65, turn over water Bucket, 7, cold water box assembly, 71, cold water storage cistern, 72, cooling assembly, 721, compressor, 722, condenser, 723, device for drying and filtering, 724, capillary, 73, refrigerating evaporator pipe, 8, hot water outlet pipe, 9, cold water outlet pipe, 10, operation panel, the 11, first liquid level pass Sensor, the 12, second liquid level sensor, 13, third liquid level sensor, 14, exhaust pipe, 15, steam condenser, 151, shell, 152, cold plate, 153, cooling hole, the 16, first inlet valve, the 17, first outlet valve, the 18, second inlet valve, the 19, second water outlet Valve, 20, overflow pipe, 21, evacuated tube of heating up water, 22, water storage evacuated tube, 23, cold water emptying pipe, 24, water inlet evacuated tube, 25, third Drain valve, the 26, first drain valve, the 27, second drain valve, the 28, the 4th drain valve, 29, drip tray, 30, leakage sensor, 100, Control panel, the 200, first temperature sensor, 300, second temperature sensor, 400, overheating protection component, 500, overcurrent protection group Part, 600, display component.

Specific embodiment

Such as Fig. 1-9, a kind of water dispenser, including the water pump 1 connecting with tap water or water tank, 1 rear end of water pump is connected with filtering Device assembly 2, filter assemblies rear end are connected with water inlet line 3, and water inlet line 3 splits into hot water inlet pipe 4 and cold water inlet 5, 4 rear end of hot water inlet pipe is connected with hot water storage tank's component 6, and 5 rear end of cold water inlet is connected with cold water box assembly 7, hot water storage It is connected with hot water outlet pipe 8 on cistern assembly 6, is connected with cold water outlet pipe 9 on 71 component of cold water storage cistern, hot water outlet pipe 8 and cold Water outlet pipe 9 is commonly connected on operation panel 10；

Filter assemblies 2 may include PP cotton filter element, and granular activated carbon filter core softens filter core (ion exchange resin), ultrafiltration membrane filtration Core and post active carbon composite filter element.

Hot water storage tank's component 6 includes heat up water chamber 61 and the water tank 62 that is located above positioned at bottom, in chamber 61 of heating up water Equipped with heating component 63, in the present embodiment, heating component 63 includes several spaced electromagnetic heating coils 631.

It heats up water and is equipped with partition 64 that the two separate between chamber 61 and water tank 62, above partition 64 in water tank 62 It equipped with bucket 65 is turned over, turns over 65 top of bucket and bottom end is open, turn over 65 bottom end of bucket and be fixed on partition, and turn over 65 bottom end of bucket It is sealed between partition 64, partition 64 will turn over bucket 65 and chamber 61 of heating up water connects being located at the center for turning over bucket 65 and be equipped with one Logical through-hole；

It turns over bucket 65 and is connected with the first liquid level sensor 11, water tank 62 is connected with the second liquid level sensor 12.

Water dispenser further includes exhaust pipe 14, and 14 one end of exhaust pipe is connected to the top inside water tank 62, the exhaust pipe 14 other ends are communicated with the atmosphere, and exhaust pipe 14 is equipped with the steam condenser 15 for cooling down vapor, and steam condenser 15 wraps Shell 151 is included, along the spaced several cold plates 152 in steam flow direction in shell 151, if cold plate 152 is equipped with The center of steam condenser 15, the outlet of steam condenser 15 is arranged in dry cooling hole 153, the import of steam condenser 15 Equipped with the marginal position in steam condenser 15.

Cold water box assembly 7 includes cold water storage cistern 71, and cold water storage cistern 71 is connected with third liquid level sensor 13, is equipped in cold water storage cistern 71 Refrigerating evaporator pipe 73, refrigerating evaporator pipe 73 are circumscribed with cooling assembly 72, and cooling assembly 72 includes the compressor connected with this 721, condenser 722, device for drying and filtering 723 and capillary 724, compressor 721 and the outlet of refrigerating evaporator pipe 73 connect, capillary Pipe 724 is connect with the import of refrigerating evaporator pipe 73.

Water dispenser further includes overflow pipe 20, and 20 one end of overflow pipe is connected to 71 inner tip of cold water storage cistern, overflow pipe 20 it is another One end is communicated with the atmosphere.

61 inner bottom of chamber of heating up water is connected with evacuated tube 21 of heating up water, and 62 inner bottom of water tank is connected with water storage evacuated tube 22,71 bottom of cold water storage cistern is connected with cold water emptying pipe 23, is connected on water inlet line 3 into water evacuated tube 24, evacuated tube of heating up water 21, water storage evacuated tube 22, cold water emptying pipe 23 and water inlet evacuated tube 24 are communicated with the atmosphere by discharge outlet, in evacuated tube of heating up water 21 Equipped with third drain valve 25, water storage evacuated tube 22 is equipped with the first drain valve 26, and cold water emptying pipe 23 is equipped with the second drain valve 27, water inlet evacuated tube 24 is equipped with the 4th drain valve 28.Wherein, third drain valve 25, the first drain valve 26 and the second drain valve 27 be auto-manual solenoid valve.

The bottom end of water dispenser is equipped with drip tray 29, and the outlet of exhaust pipe 14 and overflow pipe 20 is arranged at the upper of drip tray 29 Side, drip tray 29 are equipped with leakage sensor 30.

Hot water inlet pipe 4 is equipped with the first inlet valve 16, and hot water outlet pipe 8 is equipped with the first outlet valve 17, cold water water inlet Pipe 5 is equipped with the second inlet valve 18, and cold water outlet pipe 9 is equipped with the second outlet valve 19.

Water dispenser may also include with water operating unit, empty operating unit, may be configured as operation panel 10 with water operating unit, Operation panel 10 includes that virgin lock button, hot water effluent's button and cold water are discharged button, emptying operating unit may be configured as individually by Button.

As shown in Figure 10, the control device of water dispenser includes: the first above-mentioned liquid level sensor 11, the second above-mentioned liquid Level sensor 12 and control panel 100.Wherein, the first liquid level sensor 11 is used to detect the liquid level for chamber 61 of heating up water；Second liquid level passes Sensor 12 is used to detect the liquid level of hot water storage tank 62.Control panel 100 respectively with the first liquid level sensor 11, the second level sensing Device 12, heating component 63 are connected with the first inlet valve 16, control panel 100 can hot water storage tank 62 liquid level less than the first water storage When liquid level, by control the first inlet valve 16 and heating component 63 with carry out moisturizing and turn over water conservancy project make, and repeat moisturizing with Water conservancy project work is turned over, until the liquid level of hot water storage tank 62 is more than or equal to the first water storage liquid level.

Wherein, control panel 100 is by the first inlet valve 16 of control and heating component 63 to carry out moisturizing and turn over water saddlebag Include: whether judge the to heat up water liquid level of chamber 61 of control panel 100 is more than or equal to first and heats up water liquid level, and control panel 100 is in chamber 61 of heating up water Liquid level heat up water less than first liquid level when, further whether the heat up water liquid level of chamber 61 of judgement is less than or equal to second and heats up water liquid level, and Heat up water chamber 61 liquid level be less than or equal to second heat up water liquid level when, the first inlet valve 16 of control is opened with to heat up water chamber 61 plus water, and Control heating component 63 close, control panel 100 chamber 61 of heating up water liquid level be more than or equal to first heat up water liquid level when, control first Inlet valve 16 is closed, and is controlled heating component 63 and opened to heat to the water heated up water in chamber 61, so as to heat up water in chamber 61 Water is due to boiling by turning over the rolling of bucket 65 to hot water storage tank 62, wherein the second liquid level of heating up water is heated up water liquid level less than first.

According to the control device of the water dispenser of the utility model embodiment, passed by the first liquid level sensor and the second liquid level Sensor detects the liquid level of heat up water chamber and hot water storage tank respectively, and by control panel according to the liquid level control of heat up water chamber and hot water storage tank It makes the first inlet valve and heating component and is made with carrying out moisturizing and turning over water conservancy project, the water that thereby, it is possible to be effectively ensured in hot water storage tank For the water after boiling, and the water of hot water in hot water storage tank can effectively ensure that, thus sufficiently meet the drinking-water demand of user, And sufficiently ensure the drinking-water health of user.In addition, the control device structure is simple, it is easier to realize.

In one embodiment of the utility model, as shown in figure 11, the control device of water dispenser may also include the first temperature Sensor 200 is spent, the first temperature sensor 200 is connected with control panel 100, and the first temperature sensor 200 is for detecting hot water storage The temperature of water in water tank 62.Control panel 100 temperature of water can be more than or equal to the first preset temperature, and heat in hot water storage tank 62 When the liquid level of water water tank 62 is more than or equal to the first water storage liquid level, the is opened at interval of the first preset time control heating component 63 Two preset times, to be kept the temperature to the water in hot water storage tank 62.

Control panel 100 can be connected with the first drain valve 26, control panel 100 can also in hot water storage tank 62 temperature of water it is small When the first preset temperature, the first drain valve 26 of control is opened, and is closed after the time of setting.As a result, in hot water storage tank When water temperature in 62 is too low, the water of low temperature in hot water storage tank 62 can be discharged, realize and the low temperature of hot water storage tank 62 is drained Control.

By above preservation and controlling and low temperature draining control, water temperature in hot water storage tank 62 can be made to maintain first in advance If more than temperature, sufficiently meeting the needs of user is to hot water.

Further, for the water dispenser with refrigerating function, as shown in figure 11, control device may also include above-mentioned Three liquid level sensors 13 and second temperature sensor 300, third liquid level sensor 13 are used to detect the liquid level of cold water storage cistern 71, and second Temperature sensor 300 is used to detect the temperature of water in cold water storage cistern 71.Control panel 100 respectively with third liquid level sensor 13, second Temperature sensor 300, cooling assembly and the second inlet valve 18 are connected, control panel 100 be used to judge cold water storage cistern 71 liquid level whether Less than or equal to the first cold water liquid level, and when the liquid level of cold water storage cistern 71 is less than or equal to the first cold water liquid level, the second inlet valve is controlled 18 open so as to cold water storage cistern 71 plus water, control panel 100 further judges when the liquid level of cold water storage cistern 71 is greater than the first cold water liquid level Whether the liquid level of cold water storage cistern 71 is more than or equal to the second cold water liquid level, and is more than or equal to the second cold water liquid level in the liquid level of cold water storage cistern 71 When, the second inlet valve 18 of control is closed, to realize the water control in cold water storage cistern 71.Control panel 100 is also used in cold water storage cistern When the temperature that 71 liquid level is greater than water in the first cold water liquid level and cold water storage cistern 71 is more than or equal to the second preset temperature, refrigeration train is controlled Part is opened to freeze to the water in cold water storage cistern 71, and the temperature of water is less than or equal to third preset temperature in cold water storage cistern 71 When, control cooling assembly is closed, to realize the chilled water temperature control system in cold water storage cistern 71.Wherein, the second cold water liquid level is greater than the One cold water liquid level, third preset temperature is less than the second preset temperature.

In one embodiment of the utility model, the water management that goes out of hot water and cold water is also to be realized by control panel 100 's.Specifically, control panel 100 is connected with water operating unit, the first outlet valve 17 and the second outlet valve 19 respectively, control panel 100 can control the first outlet valve 17 and/or the second outlet valve 19 opening according to the operational order of water operating unit.In this reality With in novel one embodiment, virgin lock settable for hot water effluent to prevent child from scald, and is not provided with cold water water outlet Tong Suo.Specifically, the button settings time is being locked such as in 3 seconds when pressing is virgin, then pressing hot water effluent's button, then control panel 100 controls First outlet valve 17 is opened, and is gone out hot water by hot water outlet, is unclamped hot water effluent's button, then control panel 100 controls the first outlet valve 17 close, and hot water outlet stops hot water out；Long-pressing cold water is discharged button, and the second outlet valve 19 is opened, cold out by cold water water outlet Water unclamps cold water and is discharged button, then control panel 100 controls the second outlet valve 19 and closes, and cold water water outlet stops cold water out.

When the water dispenser of the utility model embodiment includes water pump 1 and filter assemblies 2, control panel 100 is in control first When inlet valve 16 or the second inlet valve 18 are opened, also while the unlatching of water pump 1 is controlled, the water pump 1 in total water feeding tank can be sent as a result, To filter assemblies 2, and after the filtering of filter assemblies 2, into chamber 61 or the cold water storage cistern 71 of heating up water.

To sum up, it according to the control device of the water dispenser of the utility model embodiment, can effectively ensure that in hot water storage tank Water is the water after boiling, and can effectively ensure that the water, water temperature of hot water and the water of cold water storage cistern inner cold water in hot water storage tank, Water temperature reaches preset standard, sufficiently meets the drinking-water demand of user, and sufficiently ensures the drinking-water health of user.

In one embodiment of the utility model, water dispenser also has the function of antifreeze emptying.

Wherein, water dispenser can empty the operation of emptying operating unit according to user.Specifically, control panel 100 can It is connected respectively with emptying operating unit, the first drain valve 26, the second drain valve 27 and third drain valve 25, control panel 100 can root The first inlet valve 16 is controlled according to the operational order to emptying operating unit and the second inlet valve 18 is closed, and controls the first drain valve 26, the second drain valve 27 and third drain valve 25 are opened.User can control hot water storage tank by triggering purge button as a result, 62, heat up water chamber 61 and cold water storage cistern 71 drains outward, until the water emptying in water dispenser.

Alternatively, the emptying instruction that water dispenser can be sent according to external piloting control machine is emptied.Specifically, control panel 100 is gone back It can be communicatively coupled with external piloting control machine, control panel 100 can also be according to the emptying instruction control first that external piloting control machine is sent Inlet valve 16, the second inlet valve 18, the first drain valve 26, the second drain valve 27 and third drain valve 25 are opened.Such as in train Application scenarios, when train controlling center, that is, external piloting control machine is anhydrous in total water feeding tank, by hot water storage tank 62, chamber 61 of heating up water It is opened with the inlet/outlet valve of cold water storage cistern 71, hot water storage tank 62 can be made, heat up water chamber 61 and the quickly draining outward of cold water storage cistern 71, directly Water emptying in water dispenser.

For it is shown in FIG. 1 include the 4th drain valve 28 water dispenser, control panel 100 can also according to emptying operating unit Operational order or external piloting control machine send emptying instruction control the 4th drain valve 28 open, to empty in water inlet line Water.

In one embodiment of the utility model, water dispenser also has overheating protection, overcurrent protection and leak protection Function.

As shown in figure 11, control device may also include overheating protection component 400, overheating protection component 400 respectively with control Plate 100 is connected with 100 power supply of control panel, and overheating protection component 400 can cut off control panel when chamber 61 of heating up water overheats 100 power supplies.

As shown in figure 11, control device may also include overcurrent protection assemble 500, overcurrent protection assemble 500 respectively with control Plate 100 is connected with heating component 63, and it is right that overcurrent protection assemble 500 can cut off control panel 100 when overcurrent occurs for heating component 63 The control of heating component 63, so that heating component 63 is closed.

As shown in figure 11, control device may also include above-mentioned leakage sensor 30, leakage sensor 30 and control panel 100 It is connected, leakage sensor 30 produces leak water detdction signal, control when the liquid level of drip tray 29 is more than or equal to the first leak liquid level Making sheet 100 can control the first inlet valve 16, the second inlet valve 18, the first drain valve 26, second according to leak water detdction signal and drain Valve 27 and third drain valve 25 are closed, and control the closing of heating component 63.

In one embodiment of the utility model, as shown in figure 11, the control device of water dispenser may also include display group Part 600, display component 600 are connected with control panel 100.Control panel 100 can control display component 600 show current time information, The temperature of water in hot water storage tank 62, the temperature of water and the fault message of water dispenser in cold water storage cistern 71, control panel 100 can also connect Control Items 600 carry out power supply instruction, and the control display when heating component 63 is opened when logical 100 power supply of control panel Component 600 carries out heating instruction, and chamber 61 of heating up water liquid level be less than or equal to second heat up water liquid level when Control Items 600 carry out water shortage instruction.

In a specific embodiment of the utility model, as shown in figure 12, control panel 100 can pass through connecting terminal block Be connected with first to third liquid level sensor 13, thus control panel 100 can receive to first to third liquid level sensor 13 detect The liquid level information arrived.

In a specific embodiment of the utility model, the heating method of water dispenser is electromagnetic type heating, such as Figure 12 institute Show, heating component 63 may include heating coil L1.The power supply of heating component 63 is 380V three-phase alternating-current supply, with three-phase The mode of four lines is powered, and U, V, W phase of three-phase alternating-current supply pass through earth leakage circuit breaker QS1, filter RF1, rectification Bridge U1 is connected to the input terminal of inverter bridge, and the output end of inverter bridge is connected with resonance circuit, in the defeated of rectifier bridge U1 and inverter bridge Filter capacitor C1 can be also connected between end by entering.Wherein, inverter bridge is by four IGBT (Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) T1~T4 composition.The grid of each IGBT is connected to by corresponding driving line Control panel 100, control panel 100 can control IGBT conducting or be closed by exporting corresponding driving signal to the grid of each IGBT It is disconnected, to provide the alternating current of corresponding frequencies for heating component 63, realize the electromagnetic heating function of heating component 63.Namely It says, control panel 100 can be by exporting corresponding driving signal to each IGBT, to control the unlatching of heating component 63, and by stopping Only to IGBT output drive signal, then heating component 63 can control to close.

The overcurrent protection assemble 500 of above-described embodiment may include overcurrent protection resistance, the both ends difference of overcurrent protection resistance Control panel 100 is connected to by overcurrent protection line.The heating electricity that control panel 100 passes through overcurrent protection resistance detection heating component 63 Therefore whether road, which occurs overcurrent, can be realized overcurrent protection function, prevent the damage of IGBT or heating coil.

In a specific embodiment of the utility model, the power supply of cooling assembly can be the alternating current of 220V, such as Shown in Figure 12, compressor M1 and blower M2 in cooling assembly pass through a phase that relay KM is connected in three phase mains and in Property line.Control panel 100 can control relay KM closure by the coil power supply of the relay KM for connection, so as to pass through control Relay KM open and close processed is accordingly to control the opening and closing of cooling assembly.

As shown in figure 12, the first temperature sensor 200 and second temperature sensor 300 respectively include thermistor PT1 and PT2, control panel 100 with thermistor PT1 by being connected, it can be achieved that above-mentioned preservation and controlling and low temperature draining control, control panel 100 with thermistor PT2 by being connected, it can be achieved that above-mentioned chilled water temperature control system.

In a specific embodiment of the utility model, the first inlet valve 16, the second inlet valve 18, the first outlet valve 17, the second outlet valve 19 and first to fourth drain valve 28 can be solenoid valve, and as shown in figure 12, control panel 100 can be distinguished It is connected with each solenoid valve.

As shown in figure 12, control panel 100 is also connected to virgin lock button S1, hot water effluent's button S2 and cold water water outlet button S3, virgin lock unlock instruction, hot water effluent's instruction and the cold water water outlet issued with receiving user respectively by triggering the corresponding button Instruction.Also, control panel 100 also has collection control emptying interface and a key row null interface, when control panel 100 receives external piloting control When the emptying instruction that machine is sent, collection control emptying interface is closed the switch, and spanning set control empties signal, the control of control panel 100 the One inlet valve 16, the second inlet valve 18, the first drain valve 26, the second drain valve 27 and third drain valve 25 are opened；As user couple When emptying operating unit to be operated, such as triggering the purge button on water dispenser, a key row vacancy is closed the switch, and generates one Key row spacing wave, control panel 100 control the first inlet valve 16 and the second inlet valve 18 and close, and control the first drain valve 26, the Two drain valves 27 and third drain valve 25 are opened.

Control panel 100 is also connected with leakage sensor 30, and leakage sensor 30 can be level electrode, is arranged in drip tray It is the first above-mentioned leak liquid level in 29 and with the distance between 29 bottom of drip tray, when the liquid level in drip tray 29 reaches the When one leak liquid level, level electrode the two poles of the earth are powered to generate leak water detdction signal, and control panel 100 can be believed according to the leak water detdction Number all solenoid valve of control is turned off, and controls the closing of heating component 63, while relevant alarm element can control to issue report Alert information.

As shown in figure 12,100 power supply of control panel can be the direct current of 110V, which passes through circuit breaker Q S2, filter Wave device RF2 and power conversion module DC/DC is connected to the power positive end and negative pole end of control panel 100.Filter RF2 and electricity Be additionally provided between the conversion module DC/DC of source dry combustion method protection temperature controller K1, K2, one end of K1, K2 be connected to filter RF2 with On positive lead between power conversion module DC/DC, the other end of K1, K2 are connected to filter RF2 and power supply modulus of conversion On negative lead between block DC/DC.

The direct current of 110V can be converted to the direct current of 24V by power conversion module DC/DC, to be supplied to control panel 100.

In a specific embodiment of the utility model, the direct current of above-mentioned 110V can also power simultaneously for water pump.

In a specific embodiment of the utility model, display component 600 may include LCD (Liquid Crystal Display) liquid crystal display and indicator light.As shown in figure 12, control panel 100 can be connected with LED light, and LED light can As power supply indicator, heating lamp and water shortage indicator light.As shown in figure 12, control panel 100 also with LCD liquid crystal display phase Even, LCD liquid crystal display can show current time, the temperature of water in hot water storage tank 62, in cold water storage cistern 71 water temperature and drink The fault code of water dispenser.Information shown by LCD liquid crystal display can refresh primary every the time such as 1s of setting.

In one embodiment of the utility model, it can also increase using GSM (Global System for Mobile Communication, global system for mobile communications), GPRS (General Packet Radio Service, general packet without Line service technology), a kind of communication modules such as WIFI (Wireless Fidelity, WLAN) believe the failure of water dispenser Real-time report is ceased to client (such as cell phone application or short message) or external piloting control machine.

In one embodiment of the utility model, control panel 100, each electronic component shown in Figure 12 and connecting pin Son may be disposed in the electric box of water dispenser, and the electric box of water dispenser may also include high pressure detection module, and high pressure detection module can For detecting each phase voltage of 380V three-phase alternating-current supply, after the voltage of 380V three-phase alternating-current supply disconnects, then 110V is cut off 100 power supply of control panel voltage, so that electric box is stopped working, to effectively extend the service life of each electronic component； In the presence of the voltage that high pressure detection module detects 380V three-phase alternating-current supply, then the control panel 100 for connecting 110V is powered electricity The voltage in source, makes electric box resume work.

The water dispenser of the utility model above-described embodiment is preferably applied on train, may include multiple drinking-water on each train Machine, the control panel that each water dispenser passes through itself realize function described in above-described embodiment, and each water dispenser also by The control centre of train, the i.e. control of the external piloting control machine of above-described embodiment, and relevant information can be fed back to control centre.

It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality With novel.By the utility model the obvious changes or variations extended out of spirit still in the utility model protection Among range.

Claims (9)

1. a kind of water dispenser, it is characterised in that: including the water pump (1) being connect with tap water or water tank, the water pump (1) rear end It is connected with filter assemblies (2), the filter assemblies rear end is connected with water inlet line (3), and the water inlet line (3) shunts For hot water inlet pipe (4) and cold water inlet (5), the hot water inlet pipe (4) rear end is connected with hot water storage tank's component (6), the cold water inlet (5) rear end is connected with cold water box assembly (7), is connected on hot water storage tank's component (6) Have hot water outlet pipe (8), is connected with cold water outlet pipe (9) on the cold water storage cistern (71) component, the hot water outlet pipe (8) It is commonly connected on operation panel (10) with cold water outlet pipe (9)；

Hot water storage tank's component (6) includes the water tank (62) for being located at the chamber of heating up water (61) of bottom and being located above, institute In the chamber of heating up water (61) stated be equipped with heating component (63), between the chamber of heating up water (61) and water tank (62) equipped with by the two every Disconnected partition (64), the partition (64) top, which is located to be equipped in water tank (62), turns over bucket (65), and described turns over bucket (65) top and bottom end are open, and turn over bucket (65) bottom end and are fixed on partition, and turn over bucket (65) bottom end and partition (64) it Between seal, the partition (64) be located at turn over bucket (65) center be equipped with one will turn over bucket (65) and chamber of heating up water (61) through-hole being connected to；

The bucket (65) that turns over is connected with the first liquid level sensor (11), and the water tank (62) is connected with the second liquid level biography Sensor (12).

2. a kind of water dispenser according to claim 1, it is characterised in that: the water dispenser further includes exhaust pipe (14), Described exhaust pipe (14) one end top internal with water tank (62) is connected to, and exhaust pipe (14) other end and atmosphere connect Logical, the exhaust pipe (14) is equipped with the steam condenser (15) for cooling down vapor, the steam condenser (15) Including shell (151), along the spaced several cold plates (152) in steam flow direction, the condensation in shell (151) Plate (152) is equipped with several cooling holes (153), and the import of the steam condenser (15) is arranged in steam condenser (15) Center, the outlet of the steam condenser (15) are equipped with the marginal position in steam condenser (15).

3. a kind of water dispenser according to claim 2, it is characterised in that: the cold water box assembly (7) includes cold water storage cistern (71), the cold water storage cistern (71) is connected with third liquid level sensor (13), and refrigeration evaporator is equipped in the cold water storage cistern (71) Device pipe (73), the refrigerating evaporator pipe (73) are circumscribed with cooling assembly (72), and the cooling assembly (72) includes with this The compressor (721) of connection, condenser (722), device for drying and filtering (723) and capillary (724), the compressor (721) It exports and connects with refrigerating evaporator pipe (73), the capillary (724) is connect with the import of refrigerating evaporator pipe (73).

4. a kind of water dispenser according to claim 3, it is characterised in that: the water dispenser further includes overflow pipe (20), Described overflow pipe (20) one end is connected to cold water storage cistern (71) inner tip, and the other end and atmosphere of the overflow pipe (20) connect It is logical.

5. a kind of water dispenser according to claim 4, it is characterised in that: described chamber of heating up water (61) inner bottom is connected with Evacuated tube of heating up water (21), the water tank (62) inner bottom are connected with water storage evacuated tube (22), the cold water storage cistern (71) Bottom is connected with cold water emptying pipe (23), is connected on the water inlet line (3) into water evacuated tube (24), evacuated tube of heating up water (21), water storage evacuated tube (22), cold water emptying pipe (23) and water inlet evacuated tube (24) are communicated with the atmosphere by discharge outlet, the row of heating up water Blank pipe (21) is equipped with third drain valve (25), and water storage evacuated tube (22) is equipped with the first drain valve (26), cold water emptying pipe (23) the second drain valve (27) are equipped with, water inlet evacuated tube (24) is equipped with the 4th drain valve (28).

6. a kind of water dispenser according to claim 4, it is characterised in that: the bottom end of the water dispenser is equipped with drip tray (29), the outlet of the exhaust pipe (14) and overflow pipe (20) is arranged at the top of drip tray (29), the drip tray (29) leakage sensor (30) are equipped with.

7. a kind of water dispenser according to claim 1, it is characterised in that: the heating component (63) includes several intervals The electromagnetic heating coil (631) of setting.

8. a kind of water dispenser according to claim 1, it is characterised in that: the hot water inlet pipe (4) is equipped with first Inlet valve (16), the hot water outlet pipe (8) are equipped with the first outlet valve (17), and the cold water inlet (5) is equipped with Second inlet valve (18), the cold water outlet pipe (9) are equipped with the second outlet valve (19).

9. a kind of water dispenser according to claim 1, it is characterised in that: the water dispenser further include operation panel (10) and Electric box, the operation panel (10) include that virgin lock button, hot water effluent's button and cold water are discharged button.