CN215765722U - Water heater with heat energy recovery function - Google Patents

Abstract

The utility model discloses a water heater with a heat energy recovery function, which comprises a hot water recovery mechanism and a gas water heater, wherein a water pipe is fixedly arranged on the left side of the gas water heater, the gas water heater is communicated with the hot water recovery mechanism through the water pipe, a flue gas recovery mechanism is fixedly arranged at the bottom of the gas water heater, and a display screen is fixedly arranged in the middle of the front surface of the gas water heater. By adopting the structure, the gas water heater is matched with the flue gas recovery mechanism, so that flue gas generated by combustion can be poured into the transit water tank through the exhaust pipe when the gas water heater is used, at the moment, the outer wall of the exhaust pipe is contacted with the inside of the transit water tank, water in the transit water tank is heated through the outer wall of the exhaust pipe, and the heated hot water is upwards gathered into the gas water heater, so that the heating is assisted through the heat energy of the flue gas, and a good heat energy recovery effect is achieved.

Description

Water heater with heat energy recovery function

Technical Field

The utility model belongs to the technical field of water heaters, and particularly relates to a water heater with a heat energy recovery function.

Background

The gas water heater is mainly composed of a valve body assembly, a main burner, a small fire burner, a heat exchanger, a safety device and the like, and also comprises a flue of a flue type water heater and a forced-exhaust device of a forced-exhaust type water heater. The valve body assembly controls the working procedure of the whole water heater and comprises a water valve, an air valve, a microswitch, an igniter and the like. When the water heater is installed, valves are installed on the water inlet pipe, the water outlet pipe and the gas pipe;

present gas heater is when using, often all directly discharges waste gas to the external world, and the inside heat energy of waste gas will be wasted by vain, has reduced the utilization ratio of heat energy to a certain extent from, has improved the energy consumption, and simultaneously when the bathing, the discharged hot water also has certain temperature, and direct emission also can cause the waste, consequently needs to design a water heater that has the heat recovery function and solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water heater with a heat energy recovery function, aiming at solving the problems that when a gas water heater is used, waste gas is often directly discharged to the outside, the heat energy in the waste gas is wasted, the utilization rate of the heat energy is reduced to a certain degree, the energy consumption is improved, and simultaneously when a user takes a bath, the discharged hot water has a certain temperature and is directly discharged to cause waste.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a water heater with heat recovery function, includes hot water recovery mechanism and gas heater, gas heater's left side fixed mounting has the raceway, gas heater is linked together through raceway and hot water recovery mechanism, gas heater's bottom fixed mounting has flue gas recovery mechanism, fixed mounting has the display screen in the middle of gas heater's the front, gas heater's the front upper end fixed mounting that is located the display screen has the controller, gas heater's right side upper end and lower extreme fixed mounting have the outlet pipe.

Through adopting above-mentioned technical scheme, retrieve the mechanism through setting up gas heater and flue gas and cooperate, make when using, inside the transfer water tank is poured into to the produced flue gas of accessible blast pipe burning, this moment because the outer wall of blast pipe contacts with the transfer water tank is inside, thereby the water inside the transfer water tank is heated for through the outer wall of blast pipe, and the hot water after the heating upwards assembles gas heater's inside, thereby heat through the heat energy assistance of flue gas, good heat recovery effect has been played.

Further, as preferred technical scheme, the both sides surface fixed mounting of gas heater has the mounting bracket, the back fixed mounting of mounting bracket has the mounting panel.

Through adopting above-mentioned technical scheme, through setting up the mounting bracket, can assist fixed gas heater, through setting up the mounting panel, can install through the mounting panel when using, improved the convenience of this device installation.

Further, as preferred technical scheme, the mounting hole has all been seted up to the upper end both sides and the lower extreme both sides of mounting panel, the mounting hole is inside to be equipped with the internal thread.

Through adopting above-mentioned technical scheme, through setting up mounting hole and inboard internal thread thereof, this device of installation through the mounting hole that can be comparatively convenient facilitates the use.

Further, as the preferred technical scheme, the outer end surface of outlet pipe is equipped with the external screw thread, the pipe diameter of outlet pipe is 2-3 CM.

By adopting the technical scheme, the external water-saving pipeline can be installed in an auxiliary manner when the water-saving pipeline is used by arranging the external thread on the outer side of the water outlet pipe, and hot water and cold water can be conveniently led out.

Further, as preferred technical scheme, flue gas recovery mechanism includes the transfer water tank, transfer water tank fixed mounting is in the middle of gas heater's bottom, the inside right side upper end of transfer water tank is linked together with water heater body lower extreme right side, the inboard fixed mounting of transfer water tank has the blast pipe, the bottom fixed mounting of transfer water tank has the pipe of discharging fume, the pipe of discharging fume is linked together with the blast pipe.

Through adopting above-mentioned technical scheme, retrieve the mechanism through setting up the flue gas, make when using, inside the accessible blast pipe poured the flue gas into the transfer water tank, the outer wall of blast pipe received the heating of flue gas and has a high temperature this moment, alright heat the water in the transfer water tank through the blast pipe centering, unnecessary flue gas is discharged through the pipe of discharging fume, the water after the heating receives the influence of temperature to flow back to gas heater's top, and then carry out recycle to the heat energy of flue gas effectively, the energy consumption has been reduced.

Further, as the preferred technical scheme, the blast pipe spirals and sets up in transit water tank's inside, the diameter of blast pipe is 1-3 CM.

Through adopting above-mentioned technical scheme, set up inside the transfer water tank through setting up the blast pipe and circling, can improve the area of contact of blast pipe and the inside water source of transfer water tank, and then improve the efficiency of heat recovery.

Further, as preferred technical scheme, hot water recovery mechanism includes the collection box, the collection box is linked together through raceway and water heater input, the inboard of collection box spirals and sets up fixed mounting and has the inlet tube, the inlet tube is linked together with the input of raceway, the right side upper end of collection box is equipped with the delivery port, the right side input end fixed mounting of collection box has filtering component, the left side fixed mounting of collection box has the suction pump, the input and the collection box inboard of suction pump are linked together.

Through adopting the above technical scheme, through setting up hot water recovery mechanism, make when using, accessible filtering component filters waste water, then inside collecting the collection box, the collection box is inside to be full of hot water this moment, when gas heater supplies water, the inside hot water of accessible collection box preheats the inside cold water of intaking, and then make the water that the gas heater input passed through be warm water, and then better energy-conserving effect has been played, and through setting up delivery port and suction pump, can be when using, derive the inside waste water of collection box and recycle, and then saved the water resource effectively, the consumption of water resource has been reduced, the environmental protection performance of this water heater has been improved.

Further, as preferred technical scheme, filtering component includes the hose, hose fixed mounting is in the right side upper end of collection box, the top fixed mounting of hose has the filter hopper, filter hopper inside is pegged graft and is had the filter core.

Through adopting above-mentioned technical scheme, through setting up filtering component for using, the accessible will filter the hopper and install the inside comparatively low-lying department of bathroom, thereby collect waste water through the filter hopper, filter the back through the filter core and flow back inside the collection box, facilitate the use through the hose.

Further, as a preferred technical scheme, the filter core is internally and fixedly provided with a filter screen at the top, the bottom of the filter screen is fixedly provided with a sand filter layer, and the bottom of the sand filter layer is fixedly provided with an active carbon filter layer.

Through adopting above-mentioned technical scheme, through setting up the inside filter screen of filter core, can filter great impurity rubbish, through setting up the grit filter layer, but filter particle impurity to through setting up the active carbon filter layer, harmful substance and peculiar smell in the waste water of taking out that can be better, make waste water can be used for simple uses such as simple washing closestool, improved the environmental protection ability of this water heater effectively.

Further, as a preferred technical scheme, the outer surface of the activated carbon filter layer is provided with perforations at equal intervals, and the perforations penetrate through the activated carbon filter layer.

Through adopting above-mentioned technical scheme, through setting up the perforation, can improve the clearance of active carbon filter layer, and then improve the adsorption efficiency of active carbon filter layer, can avoid active carbon adsorption layer to block up simultaneously and cause the bathroom sewer system to break down.

In summary, the utility model mainly has the following beneficial effects:

firstly, the gas water heater is matched with the flue gas recovery mechanism, so that flue gas generated by combustion can be poured into the transit water tank through the exhaust pipe when the gas water heater is used, at the moment, the outer wall of the exhaust pipe is in contact with the inside of the transit water tank, water in the transit water tank is heated through the outer wall of the exhaust pipe, and heated hot water upwards converges into the inside of the gas water heater, so that the heating is assisted through the heat energy of the flue gas, and a good heat energy recovery effect is achieved;

second, through setting up hot water recovery mechanism, make when using, accessible filtering component filters the hot water, thereby make the hot water flow into inside the collection box, this moment because gas heater is linked together through raceway and inlet tube, thereby the hot water through the backward flow preheats the inlet tube that spirals the setting, thereby make the water that the gas heater input got into be warm water, and then improved heating rate, heating time and energy consumption have been saved, and through setting up the suction pump, can utilize the waste water extraction reuse of backward flow, the rate of utilization of water resource has been improved, the waste of water resource has been reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a structural view of a flue gas recovery mechanism of the present invention.

Reference numerals: 1. the hot water recycling mechanism comprises a hot water recycling mechanism, 11, a recycling tank, 12, a water inlet pipe, 13, a water outlet, 14, a filtering component, 141, a hose, 142, a filtering hopper, 143, a filtering core, 144, a filtering net, 145, a sand filtering layer, 146, an activated carbon filtering layer, 147, a perforation, 15, a water suction pump, 2, a gas water heater, 3, a water conveying pipe, 4, a flue gas recycling mechanism, 41, a transit water tank, 42, an exhaust pipe, 43, a smoke exhaust pipe, 5, a display screen, 6, a controller, 7, a water outlet pipe, 8, a mounting frame, 9, a mounting plate, 10 and a mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the water heater with heat energy recovery function described in this embodiment includes hot water recovery mechanism 1 and gas water heater 2, the left side fixed mounting of gas water heater 2 has raceway 3, gas water heater 2 is linked together with hot water recovery mechanism 1 through raceway 3, the bottom fixed mounting of gas water heater 2 has flue gas recovery mechanism 4, fixed mounting has display screen 5 in the middle of gas water heater 2's the front, the front of gas water heater 2 is located the upper end fixed mounting of display screen 5 has controller 6, the right side upper end and the lower extreme fixed mounting of gas water heater 2 have outlet pipe 7.

Cooperate with flue gas recovery mechanism 4 through setting up gas heater 2, make when using, inside the produced flue gas of accessible blast pipe 42 will burn was poured into transfer water tank 41, because the outer wall of blast pipe 42 contacts with transfer water tank 41 is inside this moment, thereby the water inside transfer water tank 41 is heated for through the outer wall of blast pipe 42, and the hot water after the heating upwards assembles the inside of gas heater 2, thereby heat through the heat energy assistance of flue gas, good heat recovery effect has been played.

Example 2

Referring to fig. 1-2, on the basis of embodiment 1, in order to achieve the purpose of improving the installation convenience of the device, in this embodiment, an innovative design is performed on an installation frame 8, specifically, the installation frame 8 is fixedly installed on the outer surfaces of two sides of the gas water heater 2, an installation plate 9 is fixedly installed on the back surface of the installation frame 8, installation holes 10 are respectively formed in two sides of the upper end and two sides of the lower end of the installation plate 9, and internal threads are arranged inside the installation holes 10; through setting up mounting bracket 8, can assist fixed gas heater 2, through setting up mounting panel 9, can install through mounting panel 9 when using, improved the convenience of this device installation, through setting up mounting hole 10 and inboard internal thread, can be comparatively convenient install this device, facilitate the use through mounting hole 10.

Referring to fig. 1-2, in order to achieve the purpose of improving the convenience of the water heater, in this embodiment, an external thread is provided on the outer end surface of the water outlet pipe 7, and the pipe diameter of the water outlet pipe 7 is 2-3 CM; through setting up the external screw thread in the outlet pipe 7 outside, can assist the external water conservation pipeline of installation when using, conveniently derive hot water and cold water.

Example 3

Referring to fig. 1 to 3, on the basis of embodiment 2, in order to achieve the purpose of improving the heat energy recovery efficiency, the present embodiment innovatively designs a flue gas recovery mechanism 4, specifically, the flue gas recovery mechanism 4 includes a transit water tank 41, the transit water tank 41 is fixedly installed in the middle of the bottom of the gas water heater 2, the upper end of the right side inside the transit water tank 41 is communicated with the right side of the lower end of the water heater body, an exhaust pipe 42 is fixedly installed inside the transit water tank 41, a smoke exhaust pipe 43 is fixedly installed at the bottom of the transit water tank 41, the smoke exhaust pipe 43 is communicated with an exhaust pipe 42, the exhaust pipe 42 is spirally arranged inside the transit water tank 41, and the diameter of the exhaust pipe 42 is 1 to 3 CM; retrieve mechanism 4 through setting up the flue gas, make when using, inside accessible blast pipe 42 pours the flue gas into transfer water tank 41, the outer wall of blast pipe 42 receives the heating of flue gas and has a high temperature this moment, alright heat the water in the transfer water tank 41 through blast pipe 42, unnecessary flue gas is discharged through tub 43 of discharging fume, the water after the heating receives the influence of temperature to flow back to the top of gas heater 2, and then carry out recycle to the heat energy of flue gas effectively, the energy consumption has been reduced, set up inside transfer water tank 41 through setting up blast pipe 42 spiral, can improve the area of contact of blast pipe 42 and the inside water source of transfer water tank 41, and then the efficiency of thermal energy recovery is improved.

Referring to fig. 1-2, in order to further improve the heat energy recovery efficiency, the hot water recovery mechanism 1 of this embodiment includes a recovery tank 11, the recovery tank 11 is communicated with the input end of the water heater through a water pipe 3, a water inlet pipe 12 is spirally disposed inside the recovery tank 11, the water inlet pipe 12 is communicated with the input end of the water pipe 3, a water outlet 13 is disposed at the upper end of the right side of the recovery tank 11, a filter assembly 14 is fixedly disposed at the input end of the right side of the recovery tank 11, a water pump 15 is fixedly disposed at the left side of the recovery tank 11, the input end of the water pump 15 is communicated with the inside of the recovery tank 11, the filter assembly 14 includes a hose 141, the hose 141 is fixedly disposed at the upper end of the right side of the recovery tank 11, a filter bucket 142 is fixedly disposed at the top of the hose 141, and a filter element 143 is inserted into the filter bucket 142, a filter screen 144 is fixedly installed at the top inside the filter element 143, a sand filter layer 145 is fixedly installed at the bottom of the filter screen 144, an activated carbon filter layer 146 is fixedly installed at the bottom of the sand filter layer 145, perforations 147 are formed in the outer surface of the activated carbon filter layer 146 at equal intervals, and the perforations 147 penetrate through the activated carbon filter layer 146; by arranging the hot water recovery mechanism 1, when in use, waste water can be filtered through the filtering component 14 and then collected into the recovery tank 11, at the moment, the recovery tank 11 is filled with hot water, when the gas water heater 2 supplies water, cold water in the water inlet pipe 12 can be preheated through the hot water in the recovery tank 11, so that water passing through the input end of the gas water heater 2 is warm water, and a good energy-saving effect is achieved, and by arranging the water outlet 13 and the water suction pump 15, waste water in the recovery tank 11 can be led out and reused when in use, so that water resources are effectively saved, the consumption of water resources is reduced, the environmental protection performance of the water heater is improved, and by arranging the filtering component 14, when in use, the filtering hopper 142 can be arranged at a lower position in a toilet, so that waste water is collected through the filtering hopper 142, the waste water can be used for simply flushing a toilet and the like, the environment-friendly capacity of the water heater is effectively improved, through the arrangement of the perforation 147, the gap of the activated carbon filter layer 146 can be improved, the adsorption capacity of the activated carbon filter layer 146 is further improved, and meanwhile, the problem that the activated carbon adsorption layer is blocked to cause the fault of a toilet drainage system can be avoided.

The use principle and the advantages are as follows: when in use, the gas water heater 2 is fixed through the mounting plate 9 and the mounting frame 8, the pipeline system is connected through the water outlet pipe 7, the water outlet 13 and the water inlet pipe 12, the filter hopper 142 is buried in a low-lying position of a toilet, the gas water heater 2 is started through the controller 6 in the use process, the temperature of hot water can be observed through the display screen 5, the gas water heater 2 sucks water through the water inlet pipe 12 to heat the gas water heater, smoke generated by heating is poured into the transit water tank 41 through the exhaust pipe 42, the exhaust pipe 42 can heat water in the transit water tank 41 at the moment, so that heat energy recovery and reutilization are realized, waste water in bathing is filtered through the filter element 143 in the filter hopper 142 at the moment, the sand filter layer 145, the filter screen 144 and the activated carbon filter layer 146 in the filter element 143 can well treat sewage, and the sewage with a certain temperature is gathered in the recovery tank 11, can preheat inlet tube 12, and then improve the heating efficiency of water heater, set up delivery port 13 and water pump and mutually support simultaneously, can derive waste water and recycle, improved the feature of environmental protection of this water heater effectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a water heater with heat recovery function which characterized in that: including hot water recovery mechanism (1) and gas heater (2), the left side fixed mounting of gas heater (2) has raceway (3), gas heater (2) are linked together through raceway (3) and hot water recovery mechanism (1), the bottom fixed mounting of gas heater (2) has flue gas recovery mechanism (4), fixed mounting has display screen (5) in the middle of the front of gas heater (2), the front upper end fixed mounting that is located display screen (5) of gas heater (2) has controller (6), the right side upper end and the lower extreme fixed mounting of gas heater (2) have outlet pipe (7).

2. A water heater with heat energy recovery function according to claim 1, wherein: the gas heater is characterized in that mounting frames (8) are fixedly mounted on the outer surfaces of two sides of the gas water heater (2), and mounting plates (9) are fixedly mounted on the back surfaces of the mounting frames (8).

3. A water heater with heat energy recovery function according to claim 2, characterized in that: mounting hole (10) have all been seted up with lower extreme both sides to the upper end both sides of mounting panel (9), mounting hole (10) inside is equipped with the internal thread.

4. A water heater with heat energy recovery function according to claim 1, wherein: the outer end surface of the water outlet pipe (7) is provided with external threads, and the pipe diameter of the water outlet pipe (7) is 2-3 CM.

5. A water heater with heat energy recovery function according to claim 1, wherein: mechanism (4) is retrieved to flue gas is including transfer water tank (41), transfer water tank (41) fixed mounting is in the middle of the bottom of gas heater (2), the inside right side upper end of transfer water tank (41) is linked together with water heater body lower extreme right side, the inboard fixed mounting of transfer water tank (41) has blast pipe (42), the bottom fixed mounting of transfer water tank (41) has smoke exhaust pipe (43), smoke exhaust pipe (43) are linked together with blast pipe (42).

6. The water heater with the heat energy recovery function according to claim 5, wherein: the exhaust pipe (42) is spirally arranged inside the rotating water tank (41), and the diameter of the exhaust pipe (42) is 1-3 CM.

7. A water heater with heat energy recovery function according to claim 1, wherein: hot water recovery mechanism (1) is including collection box (11), collection box (11) are linked together through raceway (3) and water heater input, the inboard of collection box (11) is spiraled and is set up fixed mounting and have inlet tube (12), inlet tube (12) are linked together with the input of raceway (3), the right side upper end of collection box (11) is equipped with delivery port (13), the right side input end fixed mounting of collection box (11) has filter assembly (14), the left side fixed mounting of collection box (11) has suction pump (15), the input and the collection box (11) inboard of suction pump (15) are linked together.

8. A water heater with heat energy recovery function according to claim 7, characterized in that: the filter assembly (14) comprises a hose (141), the hose (141) is fixedly mounted at the upper end of the right side of the recovery box (11), a filter hopper (142) is fixedly mounted at the top of the water inlet pipe (12), and a filter element (143) is inserted into the filter hopper (142).

9. A water heater with heat energy recovery function according to claim 8, wherein: filter core (143) interior top fixed mounting has filter screen (144), the bottom fixed mounting of filter screen (144) has grit filter layer (145), the bottom fixed mounting of grit filter layer (145) has active carbon filter layer (146).

10. A water heater with heat energy recovery function according to claim 9, wherein: perforation (147) have been seted up to the surface of active carbon filter layer (146) equidistant, perforation (147) run through active carbon filter layer (146).

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