CN213335021U

CN213335021U - Novel water storage tank for geothermal system

Info

Publication number: CN213335021U
Application number: CN202022142179.8U
Authority: CN
Inventors: 白红权; 刘继伟; 郭世博
Original assignee: Hebei Zhongle Energy Technology Co ltd
Current assignee: Hebei Zhongle Energy Technology Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-01
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a novel water storage tank for a geothermal system, which comprises a tank body and is characterized in that the interior of the tank body is divided into a circulating heating zone and a water storage zone by a partition plate; the circulating heating area is provided with a water supplementing pipe, a circulating water inlet pipe and a circulating water outlet pipe, the circulating water inlet pipe and the circulating water outlet pipe are connected with the heat pump unit, the circulating water outlet pipe is provided with a circulating pump, and the water storage area is provided with a water discharge pipe and a water discharge pump; the circulating water outlet pipe is connected with a temperature control valve, and two water outlets of the temperature control valve are respectively communicated with the circulating heating area and the water storage area through two branch pipes; the temperature sensor of the temperature control valve is arranged on a branch pipe which communicates the temperature control valve and the circulating heating zone; compared with the prior art, water after passing through the heat pump unit enters the water storage area through the temperature control valve if the water temperature meets the requirement, and flows to the circulating heating area for re-circulating heating if the water temperature does not meet the requirement. The design separates hot water and cold water with the temperature reaching the requirement, and improves the heat exchange efficiency.

Description

Novel water storage tank for geothermal system

Technical Field

The utility model relates to a geothermal energy utilizes technical field, especially relates to a geothermal system is with novel water storage tank.

Background

Generally, a water storage tank in a geothermal system forms a circulating pipeline with a heat pump unit through a circulating water pipe, and cold water in the water storage tank enters the heat pump unit through the circulating water pipe for heat exchange and then enters the water storage tank for storage.

In the prior art, a water storage tank of a geothermal system only has a water storage function, and because the water storage tank does not partition the water inside according to the water temperature, hot water subjected to heat exchange by a heat pump unit flows into the water storage tank again to be mixed with cold water inside the water storage tank, the heat exchange efficiency is poor.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a geothermal system uses novel water storage tank.

The utility model provides a technical scheme: a novel water storage tank for a geothermal system comprises a tank body, wherein the interior of the tank body is divided into two areas, namely a circulating heating area and a water storage area, by a partition plate; the top of the circulating heating area is provided with a water supplementing pipe and a circulating water inlet pipe, the bottom of the circulating heating area is provided with a circulating water outlet pipe, the circulating water inlet pipe and the circulating water outlet pipe are connected with a heat pump unit, a circulating pump is arranged on the circulating water outlet pipe, and the bottom of the water storage area is provided with a water outlet pipe and a water discharge pump; the circulating water outlet pipe is connected with a water inlet of the temperature control valve, and two water outlets of the temperature control valve are respectively communicated with the circulating heating area and the water storage area through two branch pipes; the temperature sensor of the temperature control valve is arranged on a branch pipe which is communicated with the temperature control valve and the circulating heating area.

Preferably, a liquid level meter is arranged in the water storage area.

Preferably, a drainage branch pipe is also arranged at the position, close to the bottom end, of the circulating heating area, the drainage branch pipe is communicated with the drainage pipe, and the drainage pipe and the drainage branch pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve.

Preferably, a third electromagnetic valve is arranged on the water replenishing pipe, and the second electromagnetic valve and the third electromagnetic valve are in linkage control.

Preferably, the water storage area is provided with a breather valve.

Preferably, the tank body is made of three layers of materials, and comprises a stainless steel outer layer, an asbestos heat insulation layer and a stainless steel inner layer from outside to inside, and the inner surface of the stainless steel inner layer is further brushed with an antirust paint.

Compared with the prior art, the novel water storage tank for the geothermal system provided by the utility model has the advantages that cold water and hot water in the tank body are stored separately; and if the water temperature does not meet the requirement, the water flows to the circulating heating area for re-circulating heating. The design separates the hot water and the cold water which reach the temperature requirement, improves the heat exchange efficiency and avoids the hot water repeated circulation which reaches the temperature requirement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a structural diagram of a novel water storage tank for a geothermal system provided by the utility model.

Fig. 2 is a cross-sectional structure view of a three-layer material used by a tank body of a novel water storage tank for a geothermal system.

Description of the drawings: 1-tank body, 101-water storage area, 102-circulating heating area, 103-liquid level meter, 104-stainless steel outer layer, 105-asbestos heat insulation layer, 106-stainless steel inner layer, 107-separation plate, 108-breather valve, 2-circulating water inlet pipe, 201-circulating water outlet pipe, 202-branch pipe, 203-temperature control valve, 204-temperature sensor, 205-circulating pump, 3-water replenishing pipe, 301-third electromagnetic valve, 4-water discharge pipe, 401-water discharge branch pipe, 402-first electromagnetic valve, 403-second electromagnetic valve, 404-water discharge pump and 5-heat pump unit.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, a novel water storage tank for a geothermal system comprises a tank body 1, wherein the interior of the tank body 1 is divided into two areas, namely a circulation heating area 102 and a water storage area 101, by a partition plate 107; the top of the circulating heating area 102 is provided with a water replenishing pipe 3 and a circulating water inlet pipe 2, the bottom of the circulating heating area is provided with a circulating water outlet pipe 201, the circulating water inlet pipe 2 and the circulating water outlet pipe 201 are connected with a heat pump unit 403, the circulating water outlet pipe 201 is provided with a circulating pump 205, and the bottom of the water storage area 101 is provided with a water outlet pipe 4 and a drainage pump 402; the circulating water outlet pipe 201 is connected with a water inlet of the temperature control valve 203, and two water outlets of the temperature control valve 203 are respectively communicated with the circulating heating area 102 and the water storage area 101 through two branch pipes 202; the temperature sensor 204 of the temperature control valve 203 is provided in a branch pipe 202 which communicates the temperature control valve 203 with the circulation heating zone 102.

In the embodiment, the cold water and the hot water in the tank body 1 are stored separately; the water after passing through the heat pump unit 403 is directly led to the circulating heating area 102 from the temperature control valve 203, the branch pipe 202 between the temperature control valve 203 and the circulating heating area 102 is provided with the temperature sensor 204, the temperature sensor 204 controls the operation of the temperature control valve 203, the temperature sensor 204 senses that the water temperature is higher than a preset temperature, and the temperature sensor 204 controls the reversing of the temperature control valve 203, so that the water meeting the temperature requirement enters the water storage area 101.

The water in the water storage area 101 enters the room through the water discharge pipe 4.

The water replenishing pipe 3 is used for replenishing water in the circulating heating area 102.

Preferably, a liquid level meter 103 is arranged in the water storage area 101.

Preferably, a drain branch pipe 401 is also provided near the bottom end of the circulation heating zone 102, the drain branch pipe 401 is communicated with the drain pipe 4, and the drain pipe 4 and the drain branch pipe 401 are respectively provided with a first electromagnetic valve 402 and a second electromagnetic valve 403.

Preferably, a third electromagnetic valve 301 is arranged on the water replenishing pipe 3, and the second electromagnetic valve 403 and the third electromagnetic valve 301 are controlled in a linkage manner.

In the embodiment, in a normal state, the first electromagnetic valve 402 is opened, the second electromagnetic valve 403 and the third electromagnetic valve 301 are closed, and water in the water storage area 101 enters a room through the water discharge pipe 4; if the liquid level meter 103 detects that the water amount in the water storage area 101 is too low, the first electromagnetic valve 402 of the water discharge pipe 4 of the water storage area 101 is closed, the second electromagnetic valve 403 of the water discharge branch pipe 401 of the circulating heating area 102 is opened, the water in the circulating heating area 102 enters the room through the water discharge branch pipe 401, and meanwhile, the third electromagnetic valve 301 of the water replenishing pipe 3 is also opened simultaneously to replenish the circulating heating area 102.

Preferably, the water storage region 101 is provided with a breather valve 108 for maintaining the internal pressure.

Preferably, the tank body 1 is made of three layers of materials, and comprises a stainless steel outer layer 104, an asbestos heat insulation layer 105 and a stainless steel inner layer 106 from outside to inside, and the inner surface of the stainless steel inner layer 106 is further brushed with an antirust paint.

The above design gives the can body 1 excellent thermal insulation properties.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A novel water storage tank for a geothermal system comprises a tank body and is characterized in that the interior of the tank body is divided into two areas by a partition plate, namely a circulating heating area and a water storage area; the top of the circulating heating area is provided with a water supplementing pipe and a circulating water inlet pipe, the bottom of the circulating heating area is provided with a circulating water outlet pipe, the circulating water inlet pipe and the circulating water outlet pipe are connected with a heat pump unit, a circulating pump is arranged on the circulating water outlet pipe, and the bottom of the water storage area is provided with a water outlet pipe and a water discharge pump; the circulating water outlet pipe is connected with a water inlet of the temperature control valve, and two water outlets of the temperature control valve are respectively communicated with the circulating heating area and the water storage area through two branch pipes; the temperature sensor of the temperature control valve is arranged on a branch pipe which is communicated with the temperature control valve and the circulating heating area.

2. The novel water storage tank for the geothermal system according to claim 1, wherein a liquid level meter is arranged in the water storage area.

3. The novel water storage tank for the geothermal system according to claim 2, wherein a drain branch pipe is also arranged near the bottom end of the circulating heating zone, the drain branch pipe is communicated with the drain pipe, and the drain pipe and the drain branch pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve.

4. The novel water storage tank for the geothermal system according to claim 3, wherein a third electromagnetic valve is arranged on the water replenishing pipe, and the second electromagnetic valve and the third electromagnetic valve are controlled in a linkage manner.

5. The novel water storage tank for the geothermal system according to claim 1, wherein the water storage area is provided with a breather valve.

6. A novel water storage tank for a geothermal system according to any one of claims 1 to 5, wherein the tank body is made of three layers of materials, from outside to inside, the tank body comprises a stainless steel outer layer, an asbestos thermal insulation layer and a stainless steel inner layer, and the inner surface of the stainless steel inner layer is further brushed with an antirust paint.