CN212511384U

CN212511384U - Household tandem solar heating and hot water dual-purpose heating system

Info

Publication number: CN212511384U
Application number: CN202020771948.8U
Authority: CN
Inventors: 查佳雯; 查佳浩
Original assignee: Zhejiang Yaunn New Energy Co ltd
Current assignee: Zhejiang Yaunn New Energy Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-09
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a household tandem solar heating and hot water dual-purpose heating system, which comprises two water tanks which are connected in series, wherein each water tank comprises a shell, an inner container arranged in the shell and a heat preservation layer filled between the shell and the inner container, the water tank is provided with a socket for inserting an evacuated collector tube, two end covers of the shell are provided with end covers, the lower part of the side surface of one water tank, which is far away from the other water tank, is connected with a water inlet pipe, and the lower part of the side surface of the other water tank is connected with a water outlet pipe; the upper parts of the two end surfaces of the water tank far away from the water inlet pipe are respectively connected with a corrugated pipe water inlet and a corrugated pipe water outlet, and corrugated pipes are connected in the corrugated pipe water inlet and the corrugated pipe water outlet and used for introducing domestic water. The utility model discloses a domestic serial-type solar heating, dual-purpose heating system of hot water, simple structure, heat transfer capacity is better, when guaranteeing hot water supply, can guarantee the indoor heating demand.

Description

Household tandem solar heating and hot water dual-purpose heating system

Technical Field

The utility model relates to a heating technical field especially relates to a domestic serial-type solar heating, dual-purpose heating system of hot water.

Background

Solar energy is a clean and renewable energy source with a huge market application prospect, has inexhaustible free and ecological environment-friendly energy, has become two prominent problems restricting global sustainable development in the current energy shortage and environmental pollution, and attracts the attention of countries in the world. Therefore, the vigorous development and utilization of such renewable energy has become an effective development strategy in various countries. The cheapest renewable energy source which can be utilized, the most convenient exploitation and the largest earth stock is solar energy. With the development of society and the improvement of living standard of people, the proportion of energy consumption for heating and living hot water in the total energy amount is larger and larger. And thus, research on application of solar energy to heating and domestic hot water is becoming more and more widespread.

At present, a solar water heater is a device which is generally adopted by a solar heat source and absorbs solar heat radiation to heat water. However, a solar water heater with a single water tank is commonly used, and cannot meet the requirements of heating and hot water supply at the same time, and in order to solve the problems that the existing house heat preservation conditions in suburbs and rural areas are poor, and especially the heating in winter in remote villages and mountain areas and the supply of hot water for living bathing are poor, a green environment-friendly solar energy utilization device which is low in investment, stable in performance, capable of continuously providing a heat source for living, capable of ensuring cheap heating and bathing of people and capable of providing hot water for living is urgently needed.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a domestic serial-type solar heating, dual-purpose heating system of hot water, simple structure, heat transfer capacity is better, when guaranteeing hot water supply, can guarantee the indoor heating demand.

The technical scheme of the utility model as follows:

a household tandem solar heating and hot water dual-purpose heating system comprises two water tanks which are connected in series, wherein each water tank comprises a shell, an inner container arranged in the shell and a heat preservation layer filled between the shell and the inner container, the water tanks are provided with sockets for inserting vacuum heat collecting pipes, two end covers of the shell are provided with end covers, the lower part of the side surface of one water tank, which is far away from the other water tank, is connected with a water inlet pipe, and the lower part of the side surface of the other water tank is connected with a water outlet pipe; the upper parts of the two end surfaces of the water tank far away from the water inlet pipe are respectively connected with a corrugated pipe water inlet and a corrugated pipe water outlet, and corrugated pipes are connected in the corrugated pipe water inlet and the corrugated pipe water outlet and used for introducing domestic water.

Furthermore, a first series pipe and a second series pipe are correspondingly connected to the opposite end surfaces of the two water tank liners and are used for connecting the two water tanks in series, and the first series pipe is arranged below the second series pipe.

Further, the first tandem tube has a larger inner diameter than the second tandem tube.

Furthermore, the top of the inner container of each water tank is communicated with an exhaust pipe, and the upper part of the middle end surface of one water tank is also connected with a probe installation pipe.

Furthermore, a semi-cylindrical mounting bracket is fixedly welded in the middle of the corresponding inner container, a winding column is placed on the mounting bracket, and the corrugated pipe is wound on the winding column.

Furthermore, corrugated pipe clamping plates are arranged at two ends of the winding column, and a plurality of clamping grooves are formed in the corrugated pipe clamping plates at equal intervals and used for clamping the corrugated pipe.

The utility model provides a beneficial effect: the two water tanks are connected in series, water in the two water tanks is used for heating, meanwhile, the corrugated pipe coil used for introducing domestic water is arranged in one water tank, the corrugated pipe coil can be used as domestic hot water after heat exchange with water in the water tanks, the tightness of the domestic water is guaranteed, the condition of generating microorganisms does not exist, the supply of the hot water can be guaranteed, in addition, the water in the liner is in a high-temperature state through heating by a vacuum pipe in the daytime, the water in the liner is large, the water temperature can be guaranteed to meet the heating requirement at night, the water in the water tanks is directly used for heating without heat exchange, the heating is rapid, and the effect is better; the first series pipe with larger inner diameter is arranged, so that the water below the water tank can be conveniently and quickly circulated, and the cold water can be conveniently introduced and quickly circulated to the next water tank for heating, and the temperature can be quickly increased; the winding column can greatly increase the heat exchange capability of the corrugated pipe,

drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a household tandem solar heating and hot water dual-purpose heating system (a vacuum tube socket in a water tank is omitted);

FIG. 2 is a modification of the arrangement of FIG. 1;

FIG. 3 is a schematic view of the mechanism for mounting the bracket in the bladder;

fig. 4 is a schematic structural view of a winding post.

In the figure:

1-a housing; 2-insulating layer; 3-inner container; 31-a water inlet pipe; 32-water outlet pipe; 33-an exhaust pipe; 34-probe mounting tube; 41-a first series pipe; 42-a second tandem; 51-bellows water inlet; 52-bellows water outlet; 6-a corrugated tube; 7-mounting a bracket; 8-winding columns; 81-corrugated pipe snap-gauge; 82-card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, a household tandem solar heating and hot water dual-purpose heating system comprises two water tanks which are connected in series, wherein each water tank comprises a shell 1, an inner container 3 arranged in the shell 1 and a heat preservation layer 2 filled between the shell 1 and the inner container 3, the heat preservation layer 2 is formed by polyurethane foaming, a socket (consistent with a conventional solar water heater) for inserting an evacuated collector tube is arranged on each water tank, the collector tube is fixed and inserted into the water tank through a tail bracket after the water tank is placed on a support, end covers are arranged at two ends of the shell 1 (through holes are formed in the end covers corresponding to the inner containers), the lower part of the side surface of one water tank (far away from the other water tank) is connected with a water inlet pipe 31, the lower part of the side surface of the other water tank is connected with a water outlet pipe 32, and the water inlet pipe 31 and the; meanwhile, a corrugated pipe water inlet 51 and a corrugated pipe water outlet 52 are respectively connected to the upper surfaces of the two end surfaces of the other water tank, and a (stainless steel) corrugated pipe 6 is connected to the corrugated pipe water inlet 51 and the corrugated pipe water outlet 52 and used for introducing domestic water.

By arranging the two water tanks connected in series, the inner container 3 of the water tank is used for heating (heated hot water can be introduced into heating equipment such as a radiator, an electric boiler and the like of a user), water in the inner container 3 is in a high-temperature state by heating in the daytime through the vacuum tube, and meanwhile, the water in the inner container is large in amount, so that the water temperature can be ensured at night; in addition, water in the water tank is directly used for heating without heat exchange, so that the heating is rapid and the effect is better; in addition, the domestic water can be heated after passing through the corrugated pipe 6 and the hot water in the water tank for heat exchange, so that the sealing property of the domestic water is ensured, the condition of generating microorganisms in the water tank is avoided, and the supply of the hot water can be ensured.

Further referring to fig. 1, a first serial pipe 41 and a second serial pipe 42 are correspondingly connected to opposite end surfaces (upper and lower portions) of the two tank liners for connecting the two tank liners in series (the two serial pipes are connected by a pipeline), the first serial pipe 41 is disposed below the second serial pipe 42, and the inner diameter of the first serial pipe 41 is larger than that of the second serial pipe 42 (the first serial pipe 41 is a 1-inch pipe, and the second serial pipe is a 6-minute pipe). The first series pipe 41 with the larger inner diameter is arranged, so that the water below the water tank can be conveniently and quickly circulated, and the water can be quickly circulated to the next water tank to be heated after cold water is introduced, and the temperature can be quickly increased.

In addition, the top of the inner container 3 of each water tank is communicated with an exhaust pipe 33 (screwed with an exhaust valve), and the upper part of the middle end surface of one water tank is also connected with a probe mounting pipe 34 for inserting and mounting a water level and water temperature probe (for the conventional solar energy sold in the market).

The water inlet pipe 31, the water outlet pipe 32, the exhaust pipe 33, the corrugated pipe water inlet 51, the corrugated pipe water outlet 52 and the like can be conventional water outlet threaded pipes, and gaskets and sealing rubber gaskets are arranged at two ends of the water outlet threaded pipe on the inner container 3 and are screwed, fixed and sealed by threaded covers.

Referring to fig. 2-3, in order to ensure the heat exchange capability of the corrugated pipe 6, a semi-cylindrical mounting bracket 7 is welded and fixed in the middle of the corresponding inner container 3, a winding column 8 (the winding column 8 may be made of plastic material) is placed on the mounting bracket 7, and the corrugated pipe 6 is wound on the winding column 8, so that the heat exchange surface between the corrugated pipe 6 and the hot water in the inner container 3 can be increased.

Referring to fig. 4, corrugated pipe clamping plates 81 are arranged at two ends (integrally formed) of the winding column 8, and a plurality of clamping grooves 82 are formed in the corrugated pipe clamping plates 81 at equal intervals for clamping the corrugated pipe 6.

In the present application, the structure and the connection relation not described in detail are the prior art, and the structure and the principle thereof are known in the prior art, such as a drain hole at the bottom of the water tank for discharging scale periodically, and are not described herein again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A household series solar heating and hot water dual-purpose heating system is characterized in that: the solar water heater comprises two water tanks which are communicated in series, wherein each water tank comprises a shell, an inner container arranged in the shell and a heat insulation layer filled between the shell and the inner container, the water tanks are provided with sockets for inserting vacuum heat collecting pipes, two end covers of the shell are provided with end covers, the lower part of the side surface of one water tank, which is far away from the other water tank, is connected with a water inlet pipe, and the lower part of the side surface of the other water tank is connected with a water outlet pipe; the upper parts of the two end surfaces of the water tank far away from the water inlet pipe are respectively connected with a corrugated pipe water inlet and a corrugated pipe water outlet, and corrugated pipes are connected in the corrugated pipe water inlet and the corrugated pipe water outlet and used for introducing domestic water.

2. The household series solar heating and hot water heating system according to claim 1, wherein: the two water tank inner containers are correspondingly connected with a first serial pipe and a second serial pipe on opposite end surfaces for connecting the two water tanks in series, and the first serial pipe is arranged below the second serial pipe.

3. The household series solar heating and hot water heating system as claimed in claim 2, wherein: the first tandem tube has a larger inner diameter than the second tandem tube.

4. The household series solar heating and hot water heating system according to claim 1, wherein: the top of the inner container of each water tank is communicated with an exhaust pipe, and the upper part of the middle end surface of one water tank is also connected with a probe installation pipe.

5. The heating system for dual purpose of domestic series solar heating and hot water according to any one of claims 1 to 4, wherein: and a semi-cylindrical mounting bracket is welded and fixed in the middle of the corresponding inner container, a winding column is placed on the mounting bracket, and the corrugated pipe is wound on the winding column.

6. The household series solar heating and hot water heating system as claimed in claim 5, wherein: corrugated pipe clamping plates are arranged at two ends of the winding column, and a plurality of clamping grooves are formed in the corrugated pipe clamping plates at equal intervals and used for clamping the corrugated pipe.