CN218119876U

CN218119876U - Waste heat recycling solar hot water heating device

Info

Publication number: CN218119876U
Application number: CN202222417493.1U
Authority: CN
Inventors: 黄泽; 马姣; 朱夏炜
Original assignee: Zhejiang Huishenghuo Technology Co ltd
Current assignee: Zhejiang Huishenghuo Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-23
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a waste heat cyclic utilization solar water heating device, including solar water heater, holding water box, heater, still include waste heat recovery device, holding water box is connected with solar water heater and heater through hot-water line and heating pipe respectively, be equipped with the heat supply pump on the heating pipe, be equipped with on the holding water box with the water pipe, waste heat recovery device includes heat transfer case, surplus heat pipe and heat exchange tube, in heat transfer case was located to surplus heat pipe and heat exchange tube, waste heat pipe inlet connection had the recovery tube, the heat exchange tube is connected with heater and solar water heater through wet return and cold water pipe respectively, be connected with the water pipe on the wet return. The utility model discloses a surplus heat pipe gives solar water heater's moisturizing intensification with the waste heat of exhaust domestic water, improves the initial temperature of moisturizing, makes the waste heat obtain abundant cyclic utilization, and the energy saving alleviates solar water heater hot water pressure.

Description

Waste heat recycling solar hot water heating device

Technical Field

The utility model relates to a solar hot water heating device, concretely relates to waste heat cyclic utilization solar hot water heating device.

Background

In winter, the indoor temperature difference is large, particularly in northern areas, domestic water discharged by residents is generally close to room temperature, the temperature of water used for washing, washing and the like is higher, the domestic water is generally directly discharged into a sewer, the rest heat is not fully utilized, and the solar water heater using limited solar energy in winter is very wasted.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a waste heat cyclic utilization solar hot water heating device.

The utility model adopts the following technical scheme:

the utility model provides a waste heat cyclic utilization solar water heating device, includes solar water heater, holding water box, heater, still includes waste heat recovery device, holding water box is connected with solar water heater and heater through hot-water line and heating pipe respectively, be equipped with the heat supply pump on the heating pipe, be equipped with the water pipe on the holding water box, waste heat recovery device includes heat transfer case, surplus heat pipe and heat exchange tube, in surplus heat pipe and heat exchange tube located heat transfer case, waste heat pipe inlet connection had the recovery tube, the heat exchange tube is connected with heater and solar water heater through wet return and cold water pipe respectively, be connected with the water pipe on the wet return.

As an optimized technical proposal of the utility model, a circulating pipe is arranged between the solar water heater and the heat preservation water tank, and a circulating pump is arranged on the circulating pipe.

As the utility model discloses a preferred technical scheme, be equipped with the heat preservation on the heat transfer incasement wall, surplus heat pipe is the S type setting at the heat transfer incasement, the heat exchange tube is the S type and the crisscross setting of surplus heat pipe.

As an optimal technical scheme of the utility model, be equipped with the scavenge pipe of being connected with the recovery tube on the heater.

As the utility model discloses a preferred technical scheme, the one end that the recovery tube is close to the heat transfer case is equipped with filtering mechanism, filtering mechanism includes rose box, filter screen, removes sediment pipe and slagging-off board, recovery tube and waste heat pipe are connected respectively to the rose box both sides, the filter screen is located on the rose box inside wall of waste heat pipe one side, the slagging-off union coupling is in the rose box bottom, and slagging-off pipe port lid has closed the closing cap, remove sediment board swing joint on the rose box of removing sediment pipe top.

As the utility model discloses a preferred technical scheme, the rose box is cylindric, the circular slab that removes the cinder plate for adaptation in rose box is equipped with the screw rod with rose box threaded connection on the cinder plate, the cinder plate week side be equipped with the brush hair of filter screen butt.

The utility model has the advantages that:

the utility model discloses a surplus heat pipe heaies up the moisturizing of exhaust domestic water's waste heat for solar water heater, improves the initial temperature of moisturizing, makes the waste heat obtain abundant cyclic utilization, and the energy saving alleviates solar water heater hot water pressure.

Drawings

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

fig. 2 is a schematic structural diagram of the waste heat recovery device.

The symbols in the drawings illustrate that:

1: solar water heater, 2: holding water tank, 3: heater, 4: hot water pipe, 5: heating pipe, 6: heat supply pump, 7: water pipe, 8: heat exchange box, 9: residual heat pipe, 10: heat exchange tube, 11: recovery pipe, 12: return pipe, 13: cold water pipe, 14: tap water pipe, 15: circulation pipe, 16: circulating pump, 17: cleaning tube, 18: slag removal box, 19: filter screen, 20: slag removal pipe, 21: slag removal plate, 22: cover, 23: a screw.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "bottom", "right", "left", "above", "below", "back", "front", "middle", "outside", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present embodiments, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present embodiments.

As shown in fig. 1 and 2, a waste heat recycling solar water heating device includes a solar water heater 1, a heat preservation water tank 2, a heater 3, and a waste heat recovery device, wherein the solar water heater 1 may adopt an existing structure or type, and the heater 3 is one or more combinations of a fan coil, a radiator, and floor heating, and the structure and principle thereof are not repeated herein. The solar water heater comprises a heat preservation water tank 2, a solar water heater 1 and a heater 3, wherein the heat preservation water tank 2 is connected with the solar water heater 1 and the heater 3 through a hot water pipe 4 and a heat supply pipe 5 respectively, hot water generated by the solar water heater 1 enters the heat preservation water tank 2 through the hot water pipe 4 and is stored in the heat preservation water tank 2 in a heat preservation mode, a heat supply pump 6 is arranged on the heat supply pipe 5, and the heat supply pipe 5 is used for inputting hot water in the heat preservation water tank 2 into the heater 3 and supplying heat through the heater 3. The heat preservation water tank 2 is provided with a water using pipe 7, and the water using pipe 7 is directly connected with each water using port for users to use hot water, such as a shower of a toilet, a cleaning tank of a kitchen and the like. Waste heat recovery device includes heat transfer case 8, surplus heat pipe 9 and heat exchange tube 10 locate in heat transfer case 8, and 9 entrance connections of waste heat pipe have recovery tube 11, and recovery tube 11 is used for retrieving the domestic water that the department such as shower, washing tank discharged, because these domestic water are after using, compare in outdoor temperature still has higher temperature, the waste heat that can utilize promptly, so utilize its waste heat in the waste heat pipe 9 that still has these domestic waste water recoveries of higher temperature and let in heat transfer case 8 through recovery tube 11, then directly discharge to the sewer of municipal pipe network from the domestic waste water that waste heat pipe 9 came out afterwards. The heat exchange pipe 10 is respectively connected with the heater 3 and the solar water heater 1 through a water return pipe 12 and a cold water pipe 13, the water return pipe 12 is connected with a tap water pipe 14, namely low-temperature water with low temperature after heating and heat exchange is introduced into the heat exchange pipe 10 of the heat exchange box 8 through the water return pipe 12, the low-temperature water in the heat exchange box is preheated through heat emitted by the waste heat pipe 9, in addition, cold water supplement of the solar water heater 1 is also through the heat exchange pipe 10, therefore, when the outdoor tap water pipe 14 conveys cold water with lower temperature to the heat exchange pipe 10, the temperature of the heat exchange pipe 10 is lower, the cold water can be preheated through the heat emitted by the waste heat pipe 9, namely, the waste heat of domestic wastewater is absorbed and utilized, the cold water entering the solar water heater 1 has higher initial temperature, and the hot water burden of the solar water heater 1 is reduced.

Furthermore, a circulating pipe 15 is arranged between the solar water heater 1 and the heat preservation water tank 2, and a circulating pump 16 is arranged on the circulating pipe 15. A circulation pipeline is formed between the solar water heater 1 and the heat preservation water tank 2 through the circulation pipe 15, the circulation pump 16 and the hot water pipe 4, water in the heat preservation water tank 2 is continuously heated, and the water in the heat preservation water tank 2 is always kept at a high temperature.

Further, a heat preservation layer is arranged on the inner side wall of the heat exchange box 8, the residual heat pipe 9 is arranged in the heat exchange box 8 in an S shape, and the heat exchange pipe 10 is arranged in the S shape and staggered with the residual heat pipe 9. The length of the residual heat pipe 9 and the heat exchange pipe 10 is prolonged in the heat exchange box 8 as far as possible through the S-shaped arrangement, so that the heat exchange area is increased.

Furthermore, the heater 3 is provided with a cleaning pipe 17 connected with the recovery pipe 11, so that when the heater 3 needs to be cleaned, cleaning wastewater of the heater 3 can be discharged into the recovery pipe 11, and the waste heat of the cleaning wastewater can be recycled.

Further, the one end that recovery tube 11 is close to heat transfer case 8 is equipped with filtering mechanism, filtering mechanism includes rose box 18, filter screen 19, slagging-off pipe 20 and removes slag plate 21, recovery tube 11 and waste heat pipe 9 are connected respectively to rose box 18 both sides, filter screen 19 is located on the 18 inside walls of rose box that are located waste heat pipe 9 one side, remove slag pipe 20 and connect in rose box 18 bottom, and the 20 port lids of slagging-off pipe have closed closing cap 22, remove slag plate 21 swing joint on the rose box 18 of removing slag pipe 20 top.

The filter box 18 is cylindrical, the deslagging plate 21 is a circular plate adaptive to the filter box 18, a screw 23 in threaded connection with the filter box 18 is arranged on the deslagging plate 21, and bristles abutted against the filter screen 19 are arranged on the peripheral side of the deslagging plate 21. The use principle of the filtering mechanism is as follows: at first, remove slag plate 21 and be located the topmost in rose box 18, in order to avoid hindering the sediment thing among the waste water to get into rose box 18, during the scarfing cinder, open closing cap 22 of slagging-off pipe 20 lower extreme, then rotatory screw 23 will remove slag plate 21 and promote downwards, and remove slag plate 21 not only can push away the sediment thing to slagging-off pipe 20 at the in-process of downward rotatory removal, make the sediment thing release from slagging-off pipe 20, still constantly scrape with filter screen 19, thereby strike off the sediment thing of filter screen 19 surface adhesion, filter screen 19 has been avoided blockking up, after the scarfing cinder is accomplished, cover closing cap 22 again, and will remove slag plate 21 and reset can.

The utility model discloses utilize the cold water that exhaust domestic water's waste heat supplyed for solar water heater to heat, improve its initial temperature of intaking, make the waste heat obtain make full use of, heat cyclic utilization, the energy saving.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the present invention.

Claims

1. The utility model provides a waste heat cyclic utilization solar water heating device, includes solar water heater (1), holding water tank (2), heater (3), its characterized in that: still include waste heat recovery device, holding water box (2) are connected with solar water heater (1) and heater (3) through hot-water line (4) and heating pipe (5) respectively, be equipped with heat-supply pump (6) on heating pipe (5), be equipped with on holding water box (2) with water pipe (7), waste heat recovery device includes heat transfer case (8), waste heat pipe (9) and heat exchange tube (10), in heat transfer case (8) were located to waste heat pipe (9) and heat exchange tube (10), waste heat pipe (9) entrance connection has recovery tube (11), heat exchange tube (10) are connected with heater (3) and solar water heater (1) through wet return (12) and cold water pipe (13) respectively, be connected with water pipe (14) on wet return (12).

2. The waste heat recycling solar hot water heating device according to claim 1, characterized in that: a circulating pipe (15) is arranged between the solar water heater (1) and the heat preservation water tank (2), and a circulating pump (16) is arranged on the circulating pipe (15).

3. The waste heat recycling solar hot water heating device according to claim 1, characterized in that: the heat exchange box is characterized in that a heat insulation layer is arranged on the inner side wall of the heat exchange box (8), the residual heat pipes (9) are arranged in the heat exchange box (8) in an S shape, and the heat exchange pipes (10) are arranged in the S shape and staggered with the residual heat pipes (9).

4. The waste heat recycling solar hot water heating device according to claim 1, characterized in that: and a cleaning pipe (17) connected with the recovery pipe (11) is arranged on the heater (3).

5. The waste heat recycling solar hot water heating device according to claim 1, characterized in that: recovery tube (11) are close to the one end of heat transfer case (8) and are equipped with filtering mechanism, filtering mechanism includes rose box (18), filter screen (19), slagging-off pipe (20) and slagging-off board (21), recovery tube (11) and waste heat pipe (9) are connected respectively to rose box (18) both sides, filter screen (19) are located on rose box (18) inside wall that is located waste heat pipe (9) one side, it connects in rose box (18) bottom to remove slag pipe (20), and slagging-off pipe (20) port lid has closed closing cap (22), it connects on rose box (18) except that slag pipe (20) top to remove slagging-off board (21) swing joint.

6. The waste heat recycling solar hot water heating device according to claim 5, characterized in that: the filter box (18) is cylindrical, the deslagging plate (21) is a circular plate adaptive to the filter box (18), a screw (23) in threaded connection with the filter box (18) is arranged on the deslagging plate (21), and bristles abutted against the filter screen (19) are arranged on the periphery of the deslagging plate (21).