CN211823216U

CN211823216U - Novel heat exchange mode solar water heater heat storage water tank

Info

Publication number: CN211823216U
Application number: CN202020430875.6U
Authority: CN
Inventors: 陶玉良; 张胜萍; 陶雪韵
Original assignee: Tongling Hongan Solar Energy Science & Technology Co ltd
Current assignee: Tongling Hongan Solar Energy Science & Technology Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-10-30
Anticipated expiration: 2030-03-30

Abstract

The utility model provides a novel solar water heater heat storage water tank of heat transfer mode relates to the solar water heater field, including the inner bag, the inner bag side is equipped with a plurality of runners that are ring array with the inner bag axis as the center, and the runner is including going into runner and backward flow, goes into runner and backward flow tip intercommunication, and the inflow is said the other end and shunt tubes intercommunication, and the backward flow is said the other end and is said the pressure manifold intercommunication, shunt tubes, pressure manifold are located the inner bag tip, and shunt tubes, pressure manifold respectively with run through shell, heat preservation's medium inflow pipe, medium outflow pipe intercommunication, shunt tubes, pressure manifold connection runner other end intercommunication. The utility model discloses in, set up the runner at the inner bag curb plate, make the medium in the heat absorption pipe realize carrying out the heat transfer with the inside water of inner bag when the runner in the enamel lateral wall, the water in the water storage tank need not to flow promptly can the heat transfer, avoids the direct heat conduction of current water to cause the copper pipe to corrode or freeze and influence mobility.

Description

Novel heat exchange mode solar water heater heat storage water tank

Technical Field

The utility model relates to a solar water heater field especially relates to a novel heat transfer mode's solar water heater heat storage water tank.

Background

The traditional vacuum tube type solar water heater is easy to explode under the condition that the ambient temperature suddenly changes or is impacted, the heat absorption coating is coated outside a metal tube on the heat collector part of the traditional flat plate type solar water heater, the metal tube is fixed by a frame, a light-transmitting plate fixedly connected with the frame is arranged on the side surface of the metal tube, so that the metal tube directly absorbs heat to heat an internal medium, the possibility of pipe explosion is avoided, and water is used as a flowing medium to flow between the heat collector and a water tank in the prior art.

However, since water is usually tap water, scale is easily generated in the heat absorption pipe after the heat absorption pipe is heated by illumination, the scale is adhered to the inner wall of the heat absorption pipe to influence the heat transfer rate, the freezing point of the water is low, and the water in the heating pipe is easily frozen when the water is used in a severe cold area to influence the fluidity of the medium.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar water heater heat storage water tank of novel heat transfer mode to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a novel solar water heater heat storage water tank of heat transfer mode, includes the inner bag, the inner bag side is equipped with a plurality of runners that are ring array with the inner bag axis as the center, and the runner is including going into runner and return flow, goes into runner and return flow tip intercommunication, and the inflow is said the other end and is divided flow tube intercommunication, return flow other end and pressure manifold intercommunication, shunt tubes, pressure manifold are located the inner bag tip, and shunt tubes, pressure manifold respectively with run through shell, heat preservation medium inflow pipe, medium outflow pipe intercommunication, the runner other end intercommunication is connected to shunt tubes, pressure manifold.

Preferably, the flow dividing pipe and the flow collecting pipe are fixed in a groove at the end part of the inner container, and the inner container is made of enamel.

Preferably, the shunt pipe comprises a branch pipe communicated with the inflow channel, the branch pipe is communicated with the outer side of the arc pipe, and the end face of the arc pipe is communicated with the medium inflow pipe.

Preferably, the sealing sleeves are sleeved on the contact parts of the outer side of the medium inflow pipe, the insulating layer and the shell.

Preferably, the inner wall parts of the mutual connection parts of the flow channel, the branch pipe, the arc pipe and the medium inflow pipe are all round corner edges.

Preferably, the insulating layer is made of polyurethane, and the outer side of the insulating layer is wound by a binding tape.

Preferably, the inner container is internally provided with an electric auxiliary heating pipe, the electric auxiliary heating pipe is electrically connected with a control panel outside the shell, and the end part of the inner container is fixedly connected with a water inlet pipe and a water outlet pipe which sequentially penetrate through the shell, the heat preservation layer and the inner container.

The utility model has the advantages that:

in the utility model, the flow channel is arranged on the side plate of the inner container, so that the medium in the heat absorption tube can exchange heat with the water in the inner container when passing through the flow channel in the enamel side wall, namely, the water in the water storage tank can exchange heat without flowing, and the problem that the copper tube is corroded or freezes to influence the fluidity due to the direct heat conduction of the existing water is avoided; the runners with the annular array pipe walls are connected by adopting the flow dividing pipes, so that the medium carrying heat in the medium inflow pipe can flow on the side wall of the liner, and the flow dividing pipes, the inflow runners, the backflow runners and the flow collecting pipes are sequentially communicated, so that the medium in the channels circulates the runners to exchange heat with water in the liner; the end part of the inner container is provided with a groove, the shunt pipe and the collecting pipe are arranged in the groove, so that the heat preservation layer can cover the shunt pipe and the collecting pipe, and the heat loss caused by the contact of the shunt pipe and the collecting pipe with the shell is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a sectional view of the inner container of the present invention;

fig. 4 is a schematic three-dimensional structure diagram of the flow dividing pipe and the flow collecting pipe of the present invention;

reference numerals: 1. a housing; 101. an end cap; 2. a medium outflow pipe; 3. a medium inflow pipe; 4. a water inlet pipe; 5. a water outlet pipe; 6. a control panel; 7. a heat-insulating layer; 8. an inner container; 801. a flow channel; 802. entering a flow channel; 803. a return channel; 804. a groove; 9. binding a belt; 10. an electrically assisted heating tube; 11. a shunt tube; 1101. pipe distribution; 1102. an arc tube; 12. a header pipe; 13. and (5) sealing the sleeve.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, a solar water heater heat storage water tank with a novel heat exchange mode comprises an inner container 8, a plurality of flow channels 801 which are in an annular array with the axis of the inner container 8 as the center are arranged on the side surface of the inner container 8, each flow channel 801 comprises an inlet flow channel 802 and a return flow channel, the inlet flow channel 802 is communicated with the end of the return flow channel 803, the other end of the inlet flow channel 802 is communicated with a flow dividing pipe 11, the other end of the return flow channel 803 is communicated with a collecting pipe 12, the flow dividing pipe 11 and the collecting pipe 12 are positioned at the end of the inner container 8, the flow dividing pipe 11 and the collecting pipe 12 are respectively communicated with a medium inlet pipe 3 and a medium outlet pipe 2 which penetrate through a shell 1 and a heat preservation layer 7, the flow dividing pipe 11 and the collecting pipe 12 are connected with the other end of the flow channel 801, the flow dividing pipe 11 and the, the branch pipe 1101 is communicated with the outer side of the arc pipe 1102, the end face of the arc pipe 1102 is communicated with the medium inflow pipe 3, the sealing sleeves 13 are sleeved on the contact parts of the outer side of the medium inflow pipe 3, the heat insulation layer 7 and the shell 1, and the inner wall parts of the mutual connection parts of the flow channel 801, the branch pipe 1101, the arc pipe 1102 and the medium inflow pipe 3 are all round-cornered edges.

After the medium is heated in the heat collector, a medium channel of the heat collector is connected with a medium inflow pipe 3 in a water storage tank through a pipeline, the medium flows into a flow channel 802 through a shunt pipe 11, the inflow channel 802 distributed in an annular array is correspondingly connected with branch pipes 1101 distributed in the shunt pipe 11 in an annular array one by one, the other ends of the branch pipes 1101 are connected with arc pipes 1102, the side surfaces of the arc pipes 1102 are connected with a medium inflow pipe, so that the medium carrying heat can be uniformly distributed on the circumference of an inner container 8, the other ends of the inflow channel 802 are communicated with a return channel 803, the medium can sequentially pass through the shunt pipe 11, the inflow channel 802, the return channel 803 and a collecting pipe 12, the medium exchanges heat with water in the inner container 8 made of enamel in the inflow channel 802 and the return channel 803, the heating of the water is realized, the medium adopts glycol added with a preservative, the glycol has the advantages of good fluidity and high heat capacity value, the solar water heater can work under the condition of low air temperature, the flowing mode of a medium is the same as that of water in the existing solar water heater, and the principle that hot water floats upwards and cold water sinks is utilized, so that the height of a heat collecting plate is lower than that of a water storage tank; the flow dividing pipe 11 and the collecting pipe 12 are respectively connected into the flow channel 802 and the return channel 803, so that the medium is uniformly distributed outside the inner container 8, the temperature of each part of the inner container 8 is uniform, the sealing sleeve 13 is arranged at the part of the medium inflow pipe 3 and the medium outflow pipe 2 penetrating through the shell 1, the heat loss in the shell 1 is avoided, and the heat transmission loss caused by the contact of the shell 1 with the medium inflow pipe 3 and the medium outflow pipe 2 is avoided; the joints of all parts of the channel for medium flowing are rounded edges, so that the flowing resistance is reduced, and the influence on the medium fluidity is avoided.

Example 2

As shown in fig. 1-4, a heat storage water tank of a solar water heater with a novel heat exchange mode comprises an inner container 8, a plurality of flow channels 801 arranged in an annular array with the axis of the inner container 8 as the center are arranged on the side surface of the inner container 8, each flow channel 801 comprises an inlet flow channel 802 and a return flow channel, the inlet flow channel 802 is communicated with the end of the return flow channel 803, the other end of the inlet flow channel 802 is communicated with a flow dividing pipe 11, the other end of the return flow channel 803 is communicated with a collecting pipe 12, the flow dividing pipe 11 and the collecting pipe 12 are positioned at the end of the inner container 8, the flow dividing pipe 11 and the collecting pipe 12 are respectively communicated with a medium inlet pipe 3 and a medium outlet pipe 2 penetrating through a shell 1 and a heat insulation layer 7, the flow dividing pipe 11 and the collecting pipe 12 are connected with the other end of the flow channel 801, the heat insulation layer 7 is made of polyurethane, the outer side, the end part of the inner container 8 is fixedly connected with a water inlet pipe 4 and a water outlet pipe 5 which sequentially penetrate through the shell 1, the heat preservation layer 7 and the inner container 8.

The pressure manifold 12, the shunt tubes 11 in inner bag 8 and the inner end tip recess 804 all are located heat preservation 7, reduce the loss of heat when the medium flows through pressure manifold 12, shunt tubes 11, in the inner bag 8 with control panel 6 electric connection's electric auxiliary heating pipe 10 be used for the inside water of overcast and rainy day auxiliary heating storage water tank, accessible control panel 6 starts electric auxiliary heating, run through outlet pipe 5, the inlet tube 4 that shell 1 end cover 101 is used for the discharge or the interpolation of water.

The working principle is as follows: the utility model discloses when heating water, pass through the pipe connection with the heat collector, make the heat collector locate highly to be less than a water storage section of thick bamboo, and pour into ethylene glycol as heat-conducting medium in the copper pipe of heat collector, the medium should add to the copper pipe, connect the pipeline of heat collector and storage water tank, shunt tubes 11, the thermal-collecting tube, all there is being in the state of being about to full of in the runner 801, leave the clearance, avoid the medium to produce huge pressure to the pipe wall after being heated the inflation, the heat collector receives illumination back, turn into heat energy with light energy, in the storage water tank is transmitted to the medium, the inner bag 8 that high temperature medium made through enamel carries out the heat transfer with the inside water of inner bag 8, for the direct heat transfer of current adoption water, the corruption of copper pipe in the heat collector has been avoided the quality of water reason to cause, adopt shunt tubes 11.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a solar water heater heat storage water tank of novel heat transfer mode, includes inner bag (8), its characterized in that: the inner bag (8) side is equipped with a plurality of runners (801) that are ring array with inner bag (8) axis as the center, and runner (801) are including going into runner (802) and return duct, go into runner (802) and return duct (803) tip intercommunication, go into runner (802) other end and shunt tubes (11) intercommunication, return duct (803) other end and pressure manifold (12) intercommunication, shunt tubes (11), pressure manifold (12) are located inner bag (8) tip, and shunt tubes (11), pressure manifold (12) communicate with medium inflow pipe (3), medium outflow pipe (2) that run through shell (1), heat preservation (7) respectively, shunt tubes (11), pressure manifold (12) are connected runner (801) other end intercommunication.

2. The solar water heater heat storage water tank adopting the novel heat exchange mode as claimed in claim 1, characterized in that: the shunt pipe (11) and the collecting pipe (12) are fixed in a groove (804) at the end part of the inner container (8), and the inner container (8) is made of enamel.

3. The solar water heater heat storage water tank adopting the novel heat exchange mode as claimed in claim 2, characterized in that: the shunt pipe (11) comprises a shunt pipe (1101) communicated with the inflow channel (802), the shunt pipe (1101) is communicated with the outer side of the arc pipe (1102), and the end face of the arc pipe (1102) is communicated with the medium inflow pipe (3).

4. The solar water heater heat storage water tank adopting the novel heat exchange mode as claimed in claim 3, characterized in that: and the contact parts of the outer side of the medium inflow pipe (3) and the heat-insulating layer (7) and the shell (1) are sleeved with sealing sleeves (13).

5. The solar water heater heat storage water tank adopting the novel heat exchange mode as claimed in claim 4, characterized in that: the inner wall parts of the mutual connection parts of the flow channel (801), the branch pipe (1101), the arc pipe (1102) and the medium inflow pipe (3) are all round-angle edges.

6. The solar water heater heat storage water tank adopting the novel heat exchange mode as claimed in claim 1, characterized in that: the heat-insulating layer (7) is made of polyurethane, and the outer side of the heat-insulating layer (7) is wound by a binding belt (9).

7. The solar water heater heat storage water tank adopting the novel heat exchange mode as claimed in claim 1, characterized in that: the electric auxiliary heating pipe (10) is arranged inside the inner container (8), the electric auxiliary heating pipe (10) is electrically connected with a control panel (6) outside the shell (1), and the end part of the inner container (8) is fixedly connected with an inlet pipe (4) and an outlet pipe (5) which sequentially penetrate through the shell (1), the heat preservation layer (7) and the inner container (8).