TWI570368B - Drinking water machine with quick heat exchange device with double barrel - Google Patents

Description

Drinking water machine with rapid heat exchange device with multiple inner barrels

The invention relates to a drinking water machine, in particular to a drinking water machine with a rapid heat exchange device with a plurality of inner barrels.

The existing drinking water machine is provided with a hot water device, a heat exchange device and a water inlet device. The heat exchange device is connected between the hot water device and the water inlet device, and includes an outer tub and an inner tub. The outer tub is connected to the hot water device, and the inner tub is connected to the water inlet device. When in use, the water inlet device injects a small amount of normal temperature raw water into the inner tub, and then flows into the hot water bile to heat, the hot water after the hot water bile device is heated flows into the outer tub, and a small amount of normal temperature occurs. Water and hot water exchange heat at the hot water device.

However, the existing drinking water machine only has a single water source inlet (that is, a small amount of normal temperature raw water flowing into the inner tub from the water inlet device), a single inner tub, and is too small for the normal temperature of the raw water inflow. The hot water flowing into the outer tub quickly dissipates heat, and the effect of heat exchange is not good, which causes overheating when using warm water, which affects the heat exchange efficiency of the drinking water machine.

In order to solve the problem that the heat exchange performance of the existing drinking water machine needs to be improved, the main object of the present invention is to propose a drinking water machine having a plurality of inner barrel rapid heat exchange devices that can solve the problems of the prior art.

The invention provides a drinking water machine with a plurality of inner barrel rapid heat exchange devices, comprising: a hot water device comprising a hot water tank, a heater, a hot water outlet, a hot water inlet, and a hot water outlet, wherein the heater is disposed in the hot water, the hot water The outlet, the hot water inlet and the hot water outlet are all connected to the hot water; a rapid heat exchange device is connected to the hot water device and includes an outer tub, and the upper and lower sides are respectively outwardly disposed Connecting a venting hole and a warm water outlet, and connecting the hot water culvert water outlet; a plurality of inner buckets, wherein the upper and lower ends are respectively provided with a plurality of inner bucket water inlets passing through the upper and lower ends of the outer tub and at least one drain opening Each of the inner tubs is disposed in the outer tub, and each inner tub and the outer tub are not in communication with each other, wherein one inner tub communicates with the hot water bile inlet, and the at least one drain port communicates with the remaining inner portions respectively. a barrel, each of the inner barrel inlets is respectively connected to each of the inner barrels, the outer barrel is connected to the warm water outlet and the hot water outlet; and a water inlet device is connected to each of the rapid heat exchange devices Inner bucket inlet.

The drinking water machine having a plurality of inner barrel rapid heat exchange devices, wherein the rapid heat exchange device is provided with two inner tubs, one drain port and two inner tub water inlets. The water device comprises an RO reverse osmosis machine, a water source inlet, a pure water effluent and a waste water outlet, and the water source inlet, the pure water effluent and the waste water outlet are connected to the RO reverse osmosis machine, wherein one The inner tub communicates with the pure water outlet through its connected inner tub inlet, and simultaneously communicates with the hot water inlet of the hot water device, and the other inner tub communicates through the connected inner bucket inlet And the drinking water machine having the plurality of inner barrels of the rapid heat exchange device, wherein the outer tub is connected to the warm water outlet and is disposed at the bottom of the outer tub The drinking water machine having a plurality of inner barrel rapid heat exchange devices, the warm water outlet is inserted through a duct from above the outer tub and extends toward the bottom of the outer tub.

The drinking water machine having a plurality of inner barrel quick heat exchange devices, wherein the rapid heat exchange device has a total of three inner barrels, two of the water outlets, and three inner barrel water inlets. The water device includes an RO reverse osmosis machine, a water source inlet, a pure water outlet, and a waste water outlet. The water source inlet, the pure water outlet and the waste water outlet are all connected to the RO reverse osmosis machine, wherein one of the inner barrels communicates with the pure water outlet through the inner barrel inlet connected thereto And communicating with the hot water inlet of the hot water device at the same time, and the other inner tub communicates with the waste water outlet through the inner bucket inlet connected thereto, and simultaneously communicates with one of the drains. The other one of the drain ports communicating with the inner tub and communicating with the water source inlet of the water inlet device; the drinking water machine having a plurality of inner barrel rapid heat exchange devices, the outer tub being connected to the temperature a water outlet is disposed near the bottom of the outer tub; the drinking water machine having a plurality of inner barrel quick heat exchange devices, the warm water outlet is inserted through a duct from above the outer tub and extends toward the bottom of the outer tub .

The drinking water machine having a plurality of inner barrel rapid heat exchange devices, further comprising an ice water device connected to the rapid heat exchange device, the ice water device comprising an ice water bucket and an ice water outlet, the ice water bucket Connected to the warm water outlet, the ice water outlet is connected to the ice water bucket.

The drinking water machine with a plurality of inner barrel quick heat exchange devices, wherein the hot water device further comprises an overheat protection member, a high water level detecting member and a hot water temperature detecting device disposed on the hot water bladder Detector.

The drinking water machine having a plurality of inner barrel rapid heat exchange devices, wherein the rapid heat exchange device is provided with two inner barrels in total, the water inlet device includes a water storage tank, wherein one of the inner barrels passes through The connected inner tub inlet is connected to the water storage tank and is simultaneously connected to the hot water bile inlet of the hot water bile device, and the other inner tub is provided with a pump and connected to the inner tub inlet connected thereto. The water storage bucket has a drain port connected to the water storage bucket, and the pump is controlled by a temperature control switch.

The drinking water machine having a plurality of inner barrel rapid heat exchange devices, wherein the water inlet device further comprises a heat sink disposed on the at least one drain port.

By the above technical means, the efficiencies that can be achieved by the present invention are:

1. Using a rapid heat exchange device with a plurality of inner barrels, the rapid heat exchange device can simultaneously input a plurality of cooling liquids, and the flow rate of the flow can be different. The different cooling liquids can be separately discharged after heat exchange. For different purposes (in the embodiment, the heating into the hot water bladder or the direct outflow as an example of washing), the rapid heat exchange device does have good heat exchange efficiency, and can effectively improve the drinking water machine. The amount and speed of warm water use.

2. When the rapid heat exchange device is connected to a water inlet device having an RO reverse osmosis machine, the waste water outlet of the RO reverse osmosis machine and the pure water outlet can be communicated through the inlets of the inner barrels, although the pure water and the waste water are respectively It has different uses, and the amount of wastewater is about three times that of pure water. More water flows into the inner barrel, which can provide a stronger heat exchange effect. After the hot water device is heated, the heat flows into the outer tub. Water can effectively cool down quickly.

3. The water inlet device can also be equipped with a water storage tank, and the pump and the radiator can effectively improve the heat exchanger performance.

10, 10B‧‧‧ hot water device

11‧‧‧ hot water gall

12‧‧‧heater

13‧‧‧Overheat protection

14‧‧‧ venting holes

15‧‧‧hot water outlet

16‧‧‧High water level detection parts

17‧‧‧ hot water bile temperature detector

18‧‧‧ hot water biliary inlet

19‧‧‧ hot water outlet

20, 20A, 20B‧‧‧ fast heat exchange device

21‧‧‧ outer barrel

22‧‧‧ inner barrel

23, 23B‧‧ ‧ drain

231‧‧‧First drain

232‧‧‧Second drain

24, 24A, 24B‧‧‧ first inner barrel inlet

25, 25A, 25B‧‧‧ second inner barrel inlet

26‧‧‧Warm water outlet

27‧‧‧ venting holes

28‧‧‧Outer barrel temperature detector

30‧‧‧Ice water installation

31‧‧‧ ice bucket

32‧‧‧Ice water outlet

33‧‧‧ venting holes

40, 40A, 40B‧‧‧ water inlet device

41, 41A‧‧‧RO reverse osmosis machine

42‧‧‧Water source entrance

421‧‧‧First water source entrance

422‧‧‧Second water source entrance

43, 43A‧‧‧ pure water outlet

44, 44A‧‧‧ Wastewater outlet

45‧‧‧Water bucket

46‧‧‧

47‧‧‧heatsink

1 is a schematic structural view of a first preferred embodiment of the present invention.

Figure 2 is a schematic view showing the state of use of the first preferred embodiment of the present invention.

Figure 3 is a schematic view showing the state of use of the second preferred embodiment of the present invention.

4 is a schematic structural view of a third preferred embodiment of the present invention.

Figure 5 is a schematic view showing the state of use of the third preferred embodiment of the present invention.

Figure 6 is a schematic view showing the structure of a fourth preferred embodiment of the present invention.

Figure 7 is a schematic view showing the state of use of the fourth preferred embodiment of the present invention.

In order to understand the technical features and practical functions of the present invention in detail, and in accordance with the contents of the specification, the following is further illustrated in the following preferred embodiments.

A first preferred embodiment of a drinking water machine having a plurality of inner barrel rapid heat exchange devices according to the present invention is shown in FIG. 1 and includes a hot water device 10, a rapid heat exchange device 20, and an ice water device. 30 and a water inlet device 40.

The hot water device 10 includes a hot water tank 11, a heater 12, an overheat protection member 13, a venting hole 14, a hot water outlet 15, a high water level detecting member 16, and a hot water temperature detector. 17. A hot water inlet port 18 and a hot water outlet 19, wherein the heater 12 and the overheat protection member 13 are disposed at the bottom of the hot water tank 11, and the vent hole 14 is disposed in the hot water tank 11 At the top, the hot water outlet 15 is disposed at a side wall of the hot water tank 11, and the high water level detecting member 16 is disposed at a top of the hot water tank 11, and the hot water bile temperature detector 17 is disposed at the hot water tank 11 The hot water inlet 18 and the hot water outlet 19 are disposed on the side wall of the hot water tank 11 and near the bottom of the hot water tank 11.

The rapid heat exchange device 20 is connected to the hot water device 10 and includes an outer tub 21, two inner tubs 22, a drain port 23, a first inner tub water inlet 24, a second inner tub water inlet 25, and a a warm water outlet 26 and a venting hole 27, wherein the two inner tubs 22 are disposed in the outer tub 21, and each inner tub 22 and the outer tub 21 are not in communication with each other, wherein an inner tub 22 is connected to the hot tub a hot water inlet port 18 of the device 10, and another inner tub 22 communicating with the drain port 23, the first inner tub water inlet 24 and the second inner tub water inlet 25 are respectively connected to the inner tub 22, the temperature A water outlet 26 is provided near the bottom of the outer tub 21, and the vent hole 27 is provided in the outer tub 21.

The ice water device 30 is connected to the rapid heat exchange device 20 and includes an ice water tank 31 and an ice water outlet 32. The ice water tank 31 is connected to the warm water outlet 26, and the ice water tank 31 is provided with a vent hole 33. The ice water outlet 32 is in communication with the ice water tank 31.

The water inlet device 40 is in communication with the rapid heat exchange device 20 and includes an RO reverse osmosis machine 41, a water source inlet 42, a pure water outlet 43 and a waste water outlet 44, wherein the water source inlet 42 is in communication with the RO The reverse osmosis machine 41, the pure water outlet 43 and the waste water outlet 44 are disposed on the RO reverse osmosis machine 41, and the pure water outlet 43 is in communication with the first inner tank inlet 24, the waste water outlet 44 The inner tub 22 is connected to the second inner tub inlet 25, and the inner tub 22 connected to the first inner tub inlet 24 communicates with the hot water inlet 18 of the hot water device 10.

When in use, please refer to the formula of FIG. 2, the RO reverse osmosis machine 41 is filled with water from the water source inlet 42 and performs water purification work, and the waste water and pure water generated after the completion of the water purification are respectively in the first inner barrel. The water outlet 24 and the second inner tub water inlet 25 are fed into the two inner tubs 22, wherein the pure water is further sent into the hot water tank 11 by the hot water inlet port 18 for heating, and the waste water is drained by the drain. The port 23 is sent out, and the hot water tank 11 is heated by the heater 12 to the pure water in the hot water tank 11, and the hot water bile temperature detector 17 and the overheat protection member 13 are available in the hot water bladder When the temperature is too high, the heater 12 is controlled to stop heating, and the high water level detecting member 16 can detect the water level in the hot water tank 11 to control the water intake amount of the hot water tank 11, and the water heated by the hot water tank 11 The hot water outlet 15 can be taken out or flowed out from the hot water outlet 19 into the outer tub 21 of the rapid heat exchange device 20, because the hot water in the outer tub 21 flows through the inner tubs. The periphery of 22, so that the hot water in the outer tub 21 can exchange heat with the raw water in the inner tubs 22, and the outer tub 21 is not connected to the inner two 22, so the hot water and the raw water do not mix with each other, so the water flowing out from the warm water outlet 26 can be cooled, and the cooling time of the hot water can be effectively reduced, and the water flowing into the hot water tank 11 is required to flow. The water is also heated, and the heating time of the hot water device 10 can be effectively reduced. The warm water will further flow into the ice water tank 31 to cool down, and the user can take ice water from the ice water outlet 32, the hot water. The bladder 11, the outer tub 21 and the ice water tub 31 are permeable to each of the vent holes 14, 27, 33.

Referring to FIG. 3, the warm water outlet 26 is inserted from above the outer tub 21 and extends toward the lower side of the outer tub 21.

A third preferred embodiment of the present invention is shown in FIG. 4, wherein the hot water device 10 and the ice water device 30 are the same as the first embodiment, and have a fast heat exchange different from the first embodiment. Device 20A and a water inlet device 40A.

The rapid heat exchange device 20A includes an outer tub 21, three inner tubs 22, a first drain port 231, a second drain port 232, a first inner tub water inlet 24A, a second inner tub water inlet 25A, a warm water outlet 26 and a venting hole 27, wherein each inner tub 22 is disposed in the outer tub 21, and each inner tub 22 and the outer tub 21 are not in communication with each other, wherein an inner tub 22 is connected to the hot tub The hot water inlet port 18 of the device 10, the first and second drain ports 231, 232 are respectively connected to the other inner tubs 22, and the inner tub water inlets 24A, 25A are respectively connected to the inner tubs 22, and communicate with the heat. The inner tub 22 of the hot water inlet 18 of the water bladder 11 is also connected to the first inner tub water inlet 24A, and the inner tub 22 communicating with the second drain opening 232 is also connected to the second inner tub water inlet 25A. The warm water outlet 26 communicates with the outer tub 21, and the vent hole 27 is disposed in the outer tub 21.

The water inlet device 40A is connected to the rapid heat exchange device 20A and includes an RO reverse osmosis machine 41A, a pure water outlet portion 43A, a waste water outlet portion 44A, a first water source inlet 421, and a second water source inlet 422, wherein The pure water outlet 43A and the waste water outlet 44A are disposed on the RO reverse osmosis machine 41A, wherein the first inner tank inlet 24A communicates with the pure water outlet 43A to filter the RO reverse osmosis unit 41. The purified pure water can flow into the hot water inlet 18 of the hot water device 10 through one of the inner tubs 22, and the second inner water inlet 25A communicates with the waste water outlet 44A to make the RO reverse osmosis machine 41. The filtered waste water can pass through the other inner tub 22 and then flow out through the second drain port 232. The inner tub 22 communicating with the first drain port 231 is also connected to the first water source inlet 421 and the first water source inlet 421 is connected. At the second water source inlet 422.

When in use, please refer to FIG. 5, the RO reverse osmosis machine 41A is watered by the second water source inlet 422 and filtered, and the filtered pure water and waste water respectively flow into the inner barrels 22, and respectively The water inlet port 18 and the second drain port 232 of the hot water supply device 10, and the water of the second water source inlet 422 also flows into the inner tub 22 through the first water source inlet 421. The first drain port 231 is discharged, and the hot water heated by the hot water tank 11 flows into the outer tub 21 and exchanges heat with the cold water in each inner tub 22, since the rapid heat exchange device 20A has three inner portions. The barrel 22, therefore, accelerates the efficiency of heat exchange, allowing the hot water to cool down quickly, while the cold water can be effectively warmed.

A fourth preferred embodiment of the present invention, as shown in FIG. 6, includes a hot water device 10B, a rapid heat exchange device 20B, and a water inlet device 40B, wherein the hot water device 10B is similar to the first The hot water device 10 of one embodiment is provided without the high water level detecting member 16 of the first embodiment.

The rapid heat exchange device 20B is connected to the hot water device 10B and includes an outer tub 21, an outer tub temperature detector 28, two inner tubs 22, a drain port 23B, a first inner tub water inlet 24B, and a a second inner water inlet 25B, a venting hole 27 and a warm water outlet 26, wherein the two inner tubs 22 are disposed in the outer tub 21, and each inner tub 22 and the outer tub 21 are not in communication with each other, one of which The inner tub 22 is connected to the hot water inlet 18 of the hot water device 10B, the other inner tub 22 is connected to the drain 23B, and the inner tub 22 communicating with the hot water inlet 18 is also connected to the first inner The bucket inlet 24B, the inner tub 22 that communicates with the drain port 23B is also in communication with the second inner tub water inlet 25B. The venting hole 27 is disposed in the outer tub 21, and the warm water outlet 26 communicates with the outer tub 21.

The water inlet device 40B is connected to the rapid heat exchange device 20B and includes a water storage tank 45, a pump 46, and a radiator 47. The water storage tank 45 is connected to the water outlet 23B and each of the inner water inlets 24B. 25B, the pump 46 is disposed on the second inner bucket water inlet 25B, and the pump 46 is controlled by a temperature control switch. The heat sink 47 is disposed on the drain port 23B, preferably the heat sink. 47 is a fan.

When used, please refer to FIG. 7 , the cold water in the water storage tank 45 flows into the inner bucket 22 at least by the first inner water inlet 24B, and the hot water heated by the hot water tank 11 is used by the hot water bladder. The water outlet 19 flows into the outer tub 21, and heat exchange is performed at the rapid heat exchange device 20B, so that the raw water after the temperature rise is sent into the hot water tank 11, and the hot water after the temperature drop can be the warm water outlet 26 The place was taken.

The outer tub temperature detector 28 detects the water temperature in the outer tub 21. When the water temperature in the outer tub 21 reaches the set high temperature, the outer tub temperature detector 28 turns on the pump 46. Pumping water, further drawing cold water in the water storage tank 45 into the other inner tub 22 via the second inner tub water inlet 25B, so that The rapid heat exchange device 20B can exchange heat through the two inner tubs 22, and the outer temperature sensor of the outer tub 21 can also open the heat sink to dissipate heat, so that the water flowing into the water storage tank 45 through the drain port 23B can be When the temperature of the water in the outer tub 21 is lowered, the outer tub temperature detector 28 will again close the pump 46 and the heat sink 47, so that the rapid heat exchange device 20B returns to utilize a single inner tub 22 In the state of use of the heat exchange, the rapid heat exchange device 20B also omits the heat sink as needed.

The drinking water machine of the present invention has a plurality of inner tubs 22, which can simultaneously input a plurality of cooling liquids (in the embodiment, pure water and waste water are exemplified), and The cooling liquid that has been heat-exchanged in each of the inner tubs 22 can be separately used for different purposes (in the embodiment, it flows into the hot water tank 11 for heating, flows into the RO reverse osmosis machine 41 for re-filtration or directly flows out. By way of example, and because of having a plurality of inner tubs 22, the rapid heat exchange device 20 does have the effect of rapid heat exchange, which can effectively improve the performance of the drinking water machine.

10‧‧‧ hot water device

11‧‧‧ hot water gall

12‧‧‧heater

13‧‧‧Overheat protection

14‧‧‧ venting holes

15‧‧‧hot water outlet

16‧‧‧High water level detection parts

17‧‧‧ hot water bile temperature detector

18‧‧‧ hot water biliary inlet

19‧‧‧ hot water outlet

20‧‧‧Quick heat exchange unit

21‧‧‧ outer barrel

22‧‧‧ inner barrel

23‧‧‧Drainage

24‧‧‧ first inner barrel inlet

25‧‧‧Second inner bucket inlet

26‧‧‧Warm water outlet

27‧‧‧ venting holes

30‧‧‧Ice water installation

31‧‧‧ ice bucket

32‧‧‧Ice water outlet

33‧‧‧ venting holes

40‧‧‧Water inlet

41‧‧‧RO reverse osmosis machine

42‧‧‧Water source entrance

43‧‧‧Pure water outlet

44‧‧‧ Wastewater outlet

Claims (10)

A drinking water machine with a plurality of inner barrel rapid heat exchange devices, comprising: a hot water device comprising a hot water tank, a heater, a hot water outlet, a hot water inlet, and a hot water a water outlet, wherein the heater is disposed in the hot water tank, the hot water outlet, the hot water inlet and the hot water outlet are connected to the hot water; a rapid heat exchange device connected to The hot water bile device includes an outer tub, and one of the upper and lower sides is respectively provided with one venting hole and a warm water outlet, and is connected to the hot water bifurcation outlet; a plurality of inner tubs are respectively provided at upper and lower ends thereof a plurality of inner bucket water inlets and at least one water outlet opening through the upper and lower ends of the outer tub; wherein each inner bucket is disposed in the outer tub, and each inner tub and the outer tub are not in communication with each other, wherein one inner bucket is connected to The hot water inlet port is connected to the remaining inner tubs, and the inner tub water inlets are respectively connected to the inner tubs, and the outer tubs are connected to the warm water outlets and the hot water bifurcation outlets. And a water inlet device that is connected to the fast Each of the inner tub water inlet switching device. A drinking water machine having a plurality of inner barrel rapid heat exchange devices according to claim 1, wherein the rapid heat exchange device is provided with a total of two of the inner tubs, one of the drain ports, and two of the inner tubs a water inlet, the water inlet device comprises an RO reverse osmosis machine, a water source inlet, a pure water outlet, and a waste water outlet, the water source inlet, the pure water outlet and the waste water outlet are connected to the RO reverse osmosis machine One of the inner tubs communicates with the pure water outlet through its connected inner tub water inlet, and simultaneously communicates with the hot water bile inlet of the hot water device, and the other inner tub communicates through the inner tub. The bucket inlet is connected to the waste water outlet and is simultaneously connected to the drain. A drinking water machine having a plurality of inner barrel quick heat exchange devices according to claim 1, wherein the rapid heat exchange device is provided with a total of three inner tubs, two of the drain ports, and three inner tubs a water inlet, the water inlet device comprises an RO reverse osmosis machine, a water source inlet, a pure water outlet, and a waste water outlet, the water source inlet, the pure water outlet and the waste water outlet are connected to the RO reverse osmosis machine Wherein one of the inner tubs communicates with the pure water outlet through its inner barrel inlet, and simultaneously communicates with the hot water inlet of the hot water device, and the other inner barrel passes through The communicating inner tub inlet is connected to the waste water outlet, and is simultaneously connected to one of the drains, the other one of the last inner tub communicating, and is connected to the water inlet of the water inlet device . The drinking water machine of the fast heat exchange device having a plurality of inner tubs according to claim 2 or 3, wherein the outer tub is connected to the warm water outlet at a bottom portion of the outer tub. A drinking water machine having a plurality of inner barrel rapid heat exchange devices as claimed in claim 2 or 3, wherein the warm water outlet is inserted through a duct from above the outer tub and extends downwardly toward the outer tub. A drinking water machine having a plurality of inner barrel rapid heat exchange devices according to claim 4, further comprising an ice water device connected to the rapid heat exchange device, the ice water device comprising an ice water bucket and an ice water outlet The ice water bucket is connected to the warm water outlet, and the ice water outlet is connected to the ice water bucket. A drinking water machine having a plurality of inner barrel rapid heat exchange devices according to claim 5, further comprising an ice water device connected to the rapid heat exchange device, the ice water device comprising an ice water bucket and an ice water outlet The ice water bucket is connected to the warm water outlet, and the ice water outlet is connected to the ice water bucket. The drinking water machine of claim 2 or 3, wherein the hot water device further comprises an overheat protection member disposed on the hot water bladder, a high water level detecting member, and A hot water temperature detector. The drinking water machine of claim 1, wherein the rapid heat exchange device is provided with a total of two inner tubs, the water inlet device comprising a water storage bucket, wherein one of the The inner tub communicates with the water tank through the communicating inner tub inlet, and is simultaneously connected to the hot water inlet of the hot water device, and the other inner tub is provided with a water inlet of the inner tub connected thereto. The pump is connected to the water storage bucket, and its drain port is also connected to the water storage bucket, and the pump is controlled by a temperature control switch. The drinking water machine of claim 9, wherein the water inlet device further comprises a heat sink disposed on the at least one drain port.