Waste heat recovery evaporator and warm bath all-in-one machine

Abstract

The utility model relates to the field of heating equipment, in particular to a waste heat recovery evaporator and a warm bath all-in-one machine. The shell is provided with a cold water pipe and a hot water pipe; the thermostatic valve is located above the shell, two input ends of the thermostatic valve are connected with the cold water pipe and the hot water pipe respectively, and the thermostatic valve is provided with a water supply output end; the waste heat recovery evaporation mechanism is arranged in the shell, a water inlet pipe and a water outlet pipe are arranged on the waste heat recovery evaporation mechanism, the water inlet pipe is connected with external hot water supply equipment, the water outlet pipe is connected with the hot water pipe, and the waste heat recovery evaporation mechanism carries out waste heat recovery on hot water input by the water inlet pipe and blows heat forwards; hot water is input into the thermostatic valve through the water outlet pipe and the hot water pipe. The heating and bathing functions are integrated, the heating equipment directly faces the human body, the heating effect is obvious, the power is low, and energy is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating equipment field especially relates to a waste heat recovery evaporator and bath heating all-in-one machine. BACKGROUND

[0002] At present, the bathroom heating equipment mainly uses bath heater, fan heater, flat electric heating radiator (for dry area) and water heating radiator (for dry and wet area, for north) on the market. The shower room is the coldest place in winter, and the electric power is about 2500W-3000W. The bath heater and fan heater are installed on the indoor top, and the heat is from top to bottom, which leads to upper heat and lower cold, large power consumption but poor heating effect. Moreover, they cannot be installed in low and water spraying places, and water spraying will cause short circuit, leakage and other faults, and cause electric shock accidents. SUMMARY

[0003] The utility model aims at the problem of large power consumption and poor heating effect of the bathroom heating equipment in the background art, and provides a waste heat recovery evaporator and bath heating all-in-one machine.

[0004] The utility model discloses a waste heat recovery evaporator, which comprises:

[0005] A shell is provided with a cold water pipe and a hot water pipe;

[0006] A thermostatic valve is located above the shell, two input ends of the thermostatic valve are connected with the cold water pipe and the hot water pipe respectively, and the thermostatic valve has a water supply output end;

[0007] A waste heat recovery evaporating mechanism is arranged in the shell, a water inlet pipe and a water outlet pipe are arranged on the waste heat recovery evaporating mechanism, the water inlet pipe is connected with an external hot water supply device, the water outlet pipe is connected with the hot water pipe, the waste heat recovery evaporating mechanism recovers waste heat of the hot water input by the water inlet pipe and blows out heat to the front, and then the hot water is input into the thermostatic valve through the water outlet pipe and the hot water pipe.

[0008] Preferably, the water inlet end of the water inlet pipe is located above the shell, and the water inlet end of the water inlet pipe is provided with a hot water union joint; the water inlet end of the cold water pipe is located above the shell, and the water inlet end of the cold water pipe is provided with a cold water union joint.

[0009] Preferably, mounting brackets are arranged on the left and right sides of the shell, the mounting brackets comprise two vertically connected vertical plates, and mounting grooves are arranged on the vertical plates connected with the shell along the front and back directions.

[0010] Preferably, the waste heat recovery evaporating mechanism comprises two water chambers on the left and right sides, a plurality of high-frequency welded pipes connecting the two water chambers, a plurality of fins arranged between the two water chambers and in contact with the high-frequency welded pipes, and a plurality of fans arranged on the inner wall of the rear side of the waste heat recovery evaporating mechanism and blowing air to the front; the water inlet pipe and the water outlet pipe are communicated with the two water chambers respectively.

[0011] Preferably, the high-frequency welded pipes are arranged side by side in eighteen, and the fins are aluminum foil fins, and the fans are arranged equidistantly in four.

[0012] Preferably, the shell is internally provided with a mounting chamber, the mounting chamber is internally provided with a waterproof junction box and a battery backup box, the waterproof junction box is internally provided with an automatic control module, the automatic control module is electrically connected with the battery backup box, a temperature sensor is arranged in the water inlet pipe or the water outlet pipe, the automatic control module is in data transmission connection with the temperature sensor, the automatic control module is in control connection with the fan, and the temperature sensor and the fan are electrically connected with the waterproof junction box, and the waterproof junction box leads out a power line to the outside of the shell.

[0013] Preferably, the front side of the shell is provided with a front cover, the front cover is provided with an air outlet, the front cover is provided with a low-temperature button, a high-temperature button and a total power button, and the low-temperature button, the high-temperature button and the total power button are electrically connected with the automatic control module.

[0014] Preferably, the waste heat recovery evaporation mechanism comprises two working modes of low-temperature heating and high-temperature heating, two fans work in the low-temperature heating state, and four fans work in the high-temperature heating state.

[0015] The utility model discloses still propose warm bath integral machine with the waste heat recovery evaporimeter of above, still include water distributor, shower assembly and top spray assembly, the liquid inlet end of water distributor is connected water supply output end, the liquid inlet end of shower assembly is connected one liquid outlet of water distributor, the liquid inlet end of top spray assembly is connected another liquid outlet of water distributor.

[0016] Compared with the prior art, the utility model has the following beneficial technical effects:

[0017] 1, the waste heat recovery evaporation mechanism blows out the hot air to the front and realizes the heating, and the water supply output end is connected with the bathing equipment through the pipeline to realize the bathing, so that the heating and bathing functions are integrated, the heating equipment is directly opposite to the human body, the heating effect is obvious, the power is low, and the energy can be saved.

[0018] 2, the heat transfer efficiency and the energy efficiency ratio are high, the inner wall of the waste heat recovery evaporation mechanism has a corrosion-resistant layer, the corrosion-resistant ability is stronger than that of ordinary aluminum raw materials, and the service life is increased.

[0019] 3, the waste heat recovery evaporation mechanism is light in weight, the heat efficiency is high, the volume is small, the energy efficiency ratio is high, and the waste heat recovery evaporation mechanism is suitable for small heating equipment electric appliances with small volume and high energy efficiency ratio. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of one embodiment of the utility model;

[0021] Figure 2 It is Figure 1Structure diagram after removing front cover

[0022] Figure 3 is Figure 2 Cross-sectional view

[0023] Figure 4 is Figure 1 Rear view cross-sectional view

[0024] Figure 5 is Figure 2 Structure diagram after removing fin and high-frequency welded pipe.

[0025] Fig. 1, shell; 2, waste heat recovery evaporation mechanism; 3, water chamber; 4, high-frequency welded pipe; 5, fin; 6, fan; 7, water inlet pipe; 8, water outlet pipe; 9, cold water pipe; 10, cold water connector; 11, hot water connector; 12, thermostatic valve; 13, water supply output end; 14, front cover; 15, air outlet; 16, mounting chamber; 17, waterproof junction box; 18, battery backup box; 19, low temperature button; 20, high temperature button; 21, total power button; 22, mounting bracket; 23, mounting groove; 24, hot water pipe. DETAILED DESCRIPTION

[0026] Example one

[0027] As Figures 1-4 shown, the utility model proposes a kind of waste heat recovery evaporator, including shell 1, thermostatic valve 12 and waste heat recovery evaporation mechanism 2;

[0028] Cold water pipe 9 and hot water pipe 24 are provided on shell 1;

[0029] Thermostatic valve 12 is located above shell 1, two input ends of thermostatic valve 12 are connected with cold water pipe 9 and hot water pipe 24 respectively, cold water and hot water are mixed and adjusted to required temperature by thermostatic valve 12, thermostatic valve 12 has water supply output end 13, water supply output end 13 is communicated with the bath pipe line of bath integrated machine to realize bath function, such as water supply output end 13 is connected with shower and shower head by water distributor;

[0030] Waste heat recovery evaporation mechanism 2 is arranged in shell 1, water inlet pipe 7 and water outlet pipe 8 are arranged on waste heat recovery evaporation mechanism 2, water inlet pipe 7 is connected with external hot water supply equipment, water outlet pipe 8 is connected with hot water pipe 24, waste heat recovery evaporation mechanism 2 carries out waste heat recovery to hot water input by water inlet pipe 7 and blows heat to front, then hot water is input into thermostatic valve 12 by water outlet pipe 8 and hot water pipe 24.

[0031] Further, the water inlet end of the water inlet pipe 7 is located above the shell 1, and the water inlet end of the water inlet pipe 7 is provided with a hot water connector 11, which is connected with the external hot water supply device to input hot water into the waste heat recovery evaporation mechanism 2; the water inlet end of the cold water pipe 9 is located above the shell 1, and the water inlet end of the cold water pipe 9 is provided with a cold water connector 10, which is connected with the external cold water supply, for example, the cold water connector 10 is connected with a tap water pipe.

[0032] Further, the left and right sides of the shell 1 are provided with mounting brackets 22 for fixed connection with the wall body, and the mounting bracket 22 comprises two vertically connected vertical plates, and the vertical plate connected with the shell 1 is provided with a mounting groove 23 in the front-rear direction, so that the front-rear installation position of the shell 1 can be adjusted.

[0033] Embodiment two

[0034] As shown in Figures 2-5 The utility model discloses a waste heat recovery evaporator and bath heating all-in-one machine, compared with embodiment one, this embodiment introduces the structure of waste heat recovery evaporation mechanism 2 in detail.

[0035] Waste heat recovery evaporation mechanism 2 includes two water chambers 3 on both sides, a plurality of high-frequency welded pipes 4 connecting the two water chambers 3, a plurality of fins 5 arranged between the two water chambers 3 and in contact with the high-frequency welded pipes 4, and a plurality of fans 6 arranged on the inner wall of the rear side of the waste heat recovery evaporation mechanism 2, the fans 6 blow air forward; the water inlet pipe 7 and the water outlet pipe 8 are respectively communicated with the two water chambers 3.

[0036] Further, the high-frequency welded pipes 4 are arranged side by side in eighteen, the fins 5 are aluminum foil fins, the plurality of high-frequency welded pipes 4 are evenly distributed between the two water chambers 3 and communicated with the two water chambers 3, the plurality of fins 5 connect the two adjacent high-frequency welded pipes 4 to heat the fins 5 by the hot water flowing through the high-frequency welded pipes 4; the fans 6 are equidistantly arranged in four, the fans 6 are started to blow air towards the high-frequency welded pipes 4 and the fins 5, and the blown air is heated by the fins 5 to become hot air and blow out. The waste heat recovery evaporation mechanism 2 is of aluminum structure and the inner wall is provided with a corrosion-resistant layer. After the combination of the left and right two water chambers 3, the water inlet pipe 7, the water outlet pipe 8, the fins 5 and the high-frequency welded pipes 4, the integral brazing is realized by a high-temperature furnace, and there is no false welding or separation.

[0037] Embodiment three

[0038] As shown in Figures 1-4 The utility model discloses a waste heat recovery evaporator, compared with embodiment two, this embodiment introduces the automatic control structure of work in detail.

[0039] The installation chamber 16 is arranged in the shell 1, the waterproof terminal box 17 and the battery backup box 18 are arranged in the installation chamber 16, the automatic control module is arranged in the waterproof terminal box 17, the fan 6 and the automatic control module are electrically connected with the battery in the battery backup box 18, and power supply is realized through the battery in the battery backup box 18, wherein, external power supply can also be used for power supply, that is, a power supply line is led out of the shell 1, not shown in the figure, the power supply line is led into the bathing space outside or the ceiling of the bathing space, the power supply line is electrically connected with a 12V power adapter outside the bathing space or in the ceiling, and the 12V power adapter and commercial power are electrically connected through a plug.

[0040] The front cover 14 is arranged on the front side of the shell 1, the air outlet 15 is arranged on the front cover 14, the grid is arranged on the air outlet 15 to improve safety, the low-temperature button 19, the high-temperature button 20 and the total power button 21 are arranged on the front cover 14, and the low-temperature button 19, the high-temperature button 20 and the total power button 21 are electrically connected with the automatic control module.

[0041] The waste heat recovery evaporation mechanism 2 includes two working modes of low-temperature heating and high-temperature heating, two fans 6 work in the low-temperature heating state, four fans 6 work in the high-temperature heating state, the low-temperature button 19 and the high-temperature button 20 correspond to the two working modes of low-temperature heating and high-temperature heating respectively, selection of the low-temperature button 19 or the high-temperature button 20 is realized after the total power button 21 is pressed, and the low-temperature button 19 or the high-temperature button 20 is usually selected after a period of time after the constant temperature valve set water temperature is turned on.

[0042] Embodiment four

[0043] The bathing heater all-in-one machine disclosed by the utility model has the waste heat recovery evaporator in any one of the above-mentioned embodiments one to three, and further comprises a water distributor, a shower assembly and a top spraying assembly; the liquid inlet end of the water distributor is connected with the water supply output end 13; the liquid inlet end of the shower assembly is communicated with one liquid outlet end of the water distributor; and the liquid inlet end of the top spraying assembly is communicated with another liquid outlet end of the water distributor. The shower assembly comprises a shower head and a pipeline connected with the shower head, and the pipeline is communicated with one liquid outlet end of the water distributor; the top spraying assembly comprises a top spraying head and a shower main pipeline communicated with the top spraying head, and the shower main pipeline is communicated with another liquid outlet end of the water distributor; and a shower support for placing the shower head is arranged on the shower main pipeline.

[0044] In summary, in the working time, the hot water enters one of the water chambers 3 through the water inlet pipe 7, and then flows into the other water chamber 3 through the eighteen high-frequency welded pipes 4, and then is sent into the constant temperature valve 12 through the water outlet pipe 8 and the hot water pipe 24, while the cold water pipe 9 sends cold water to the constant temperature valve 12, according to the requirement, the constant temperature valve 12 controls the water temperature of the output, and is used for bathing, so that the bathing purpose is realized. When the hot water in the high-frequency welded pipe 4 flows, the heat is transmitted to the fins 5, and then according to the requirement, the total power button 21 is pressed first, and then the low-temperature button 19 or the high-temperature button 20 is pressed, the starting number of the fan 6 is controlled, the airflow is blown forward through the fan 6, the airflow is heated after passing through the fins 5, so that the hot air is blown forward, and the heating purpose is realized. After the bathing is finished, the total power button 21 is pressed to close the equipment.

[0045] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A waste heat recovery evaporator, characterized by, The utility model relates to a kind of water heating device, including: Shell (1), cold water pipe (9) and hot water pipe (24) are provided on shell (1); Thermostatic valve (12), two inputs of thermostatic valve (12) are connected with cold water pipe (9) and hot water pipe (24) respectively, and thermostatic valve (12) has water supply output end (13); And waste heat recovery evaporation mechanism (2) is arranged in shell (1), and water inlet pipe (7) and water outlet pipe (8) are provided on waste heat recovery evaporation mechanism (2), water inlet pipe (7) is connected with external hot water supply equipment, water outlet pipe (8) is connected with hot water pipe (24), and waste heat recovery evaporation mechanism (2) carries out waste heat recovery to hot water input by water inlet pipe (7) and blows out heat to front, then hot water is input into thermostatic valve (12) by water outlet pipe (8) and hot water pipe (24).

2. The waste heat recovery evaporator of claim 1, wherein, Hot water union (11) is provided at the water inlet end of water inlet pipe (7);Cold water union (10) is provided at the water inlet end of cold water pipe (9).

3. The waste heat recovery evaporator of claim 1, wherein, Mounting bracket (22) is provided on the left and right sides of shell (1), and mounting bracket (22) includes two vertical plates connected vertically, and mounting groove (23) is provided on the vertical plate connected with shell (1) along front-back direction.

4. The waste heat recovery evaporator of claim 1, wherein, Waste heat recovery evaporation mechanism (2) includes two water chambers (3) on both sides, multiple high-frequency welded pipes (4) connecting the two water chambers (3), multiple fins (5) arranged between the two water chambers (3) and in contact with the high-frequency welded pipes (4), and multiple fans (6) arranged on the inner wall of the rear side of the waste heat recovery evaporation mechanism (2), the fans (6) blow air to the front;The water inlet pipe (7) and the water outlet pipe (8) are communicated with the two water chambers (3) respectively.

5. The waste heat recovery evaporator of claim 4, wherein, Eighteen high-frequency welded pipes (4) are arranged side by side, the fins (5) are aluminum foil fins, and four fans (6) are arranged equidistantly.

6. The waste heat recovery evaporator of claim 4, wherein, A mounting chamber (16) is provided in the shell (1), a waterproof junction box (17) and a battery backup box (18) are provided in the mounting chamber (16), an automatic control module is provided in the waterproof junction box (17), the automatic control module is electrically connected with the battery backup box (18), a temperature sensor is provided in the water inlet pipe (7) or the water outlet pipe (8), the automatic control module is data transmission connected with the temperature sensor, the automatic control module is control connected with the fan (6), the temperature sensor and the fan (6) are electrically connected with the waterproof junction box (17), and the waterproof junction box (17) leads out power supply line to the outside of the shell (1).

7. The waste heat recovery evaporator of claim 6, wherein, A front cover (14) is provided on the front side of the shell (1), an air outlet (15) is provided on the front cover (14), a low-temperature button (19), a high-temperature button (20) and a total power button (21) are provided on the front cover (14), and the low-temperature button (19), the high-temperature button (20) and the total power button (21) are electrically connected with the automatic control module.

8. The waste heat recovery evaporator of claim 7, wherein, The waste heat recovery evaporation mechanism (2) includes two working modes of low-temperature heating and high-temperature heating, both fans (6) work in the low-temperature heating state, and four fans (6) work in the high-temperature heating state.

9. A bath unit having the waste heat recovery evaporator according to any one of claims 1 to 8, characterized in that, It also includes a water distributor, a shower assembly and a top spray assembly;The liquid inlet end of the water distributor is connected with the water supply output end (13);The liquid inlet end of the shower assembly is communicated with one liquid outlet end of the water distributor;The liquid inlet end of the top spray assembly is communicated with another liquid outlet end of the water distributor.

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