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CN-224219032-U - Heat storage water tank and water circulation heat storage system

CN224219032UCN 224219032 UCN224219032 UCN 224219032UCN-224219032-U

Abstract

The utility model relates to a heat storage water tank and water circulation heat storage system, which belongs to agriculture and forestry facilities, wherein the water circulation heat storage system comprises at least one water tank, a plurality of heat storage water tanks, a water return main pipe and a plurality of inter-row water pipes, wherein a water inlet of a tank body of each heat storage water tank is communicated with a water outlet of the water tank through a water supply pipe, the water return main pipe is communicated with a water outlet of the tank body of each heat storage water tank through a water return branch pipe, the inter-row water pipes are respectively arranged in one planting row, a water inlet end of an inter-row water supply pipe part and a water return end of an inter-row water return pipe part of each inter-row water pipe are both arranged on the water return main pipe, and the tail end of the water return main pipe is communicated with a water inlet of the water tank through a pipeline, so that a circulating pipe network of a waterway is formed.

Inventors

  • LIU MINGCHI
  • JI YANHAI
  • LIANG HAO
  • XU CHAO
  • GUO YU
  • YU PINGBIN
  • CHEN JIE

Assignees

  • 北京市农林科学院

Dates

Publication Date
20260512
Application Date
20250509

Claims (9)

  1. 1. A heat storage water tank is characterized by comprising a tank body (1), A plurality of partition boards (10) are arranged in the box body (1), the partition boards (10) divide the interior of the box body (1) into a plurality of cavities, channels are arranged at the bottom and the top between adjacent cavities at intervals, and every two adjacent cavities are communicated at intervals through the channels at the bottom or the channels at the top; The first partition board (10) and the side wall of the box body (1) form a first cavity, the last partition board (10) and the side wall of the box body (1) form a last cavity, and the outer walls of the first cavity and the last cavity are respectively provided with a water inlet (A) and a water outlet (B); The water inlet (a), the first cavity, the second cavity, and the last cavity and the water outlet (B) together form a curved water transport channel.
  2. 2. The thermal storage tank of claim 1 wherein, The first partition board is fixed on the top of the inner wall of the box body (1), the last partition board is fixed on the top of the inner wall of the box body (1), and the middle partition boards (10) are fixed on the bottom and the top of the inner wall of the box body (1) at intervals, so that a channel is formed between every two adjacent cavities in the middle by enclosing the partition boards (10) on the top or the bottom and the inner wall of the box body (1).
  3. 3. The thermal storage tank of claim 1 wherein, The box body (1) comprises a base part (11), a transition part (12) and a main body part (13), The width of the main body part (13) is smaller than that of the base part (11), and the base part (11) and the main body part (13) are connected through the transition part (12).
  4. 4. The thermal storage tank of claim 1 wherein, The water inlet (A) and the water outlet (B) are respectively arranged on two sides of the box body (1), wherein the water inlet (A) is arranged at the top of the first cavity and is communicated with the first cavity, and the water outlet (B) is arranged on the side wall of the bottom of the last cavity and is communicated with the last cavity.
  5. 5. A water circulation thermal storage system disposed on a planting area, the planting area including a plurality of planting rows (100), comprising: a water tank (2) in which water is pre-stored, the water pump being provided in the water; The heat storage water tanks according to any one of claims 1 to 4, wherein the water inlet (A) of the tank body (1) of each heat storage water tank is communicated with the water outlet of the water tank (2) through a water supply pipe (3) respectively; a backwater main pipe (5) is communicated with the water outlet (B) of the tank body (1) of each heat storage water tank through a backwater branch pipe (50); The inter-row water pipes (4) are respectively arranged in one planting row (100), each inter-row water pipe (4) comprises an inter-row water supply pipe part and an inter-row water return pipe part, the water outlet end of the inter-row water supply pipe part is communicated with the water inlet end of the inter-row water return pipe part to form the inter-row water pipe (4), and the water inlet end of the inter-row water supply pipe part and the water return end of the inter-row water return pipe part of each inter-row water pipe (4) are arranged on the water return main pipe (5); The tail end of the backwater main pipe (5) is communicated with the water inlet of the water tank (2) through a pipeline, so that a circulating pipe network of the waterway is formed.
  6. 6. The water circulation heat storage system according to claim 5, wherein, The water tank (2) is provided with an electric heating device, the electric heating device is a heating copper pipe and is arranged in a plate of the water tank (2) and used for heating water stored in the water tank (2).
  7. 7. The water circulation heat storage system according to claim 5, wherein, The water inlet end of the inter-row water supply pipe part and the water return end of the inter-row water return pipe part of each inter-row water pipe (4) are respectively provided with a first water valve (61) and a second water valve (62), and a third water valve (63) is arranged on the water return main pipe (5) between the first water valve (61) and the second water valve (62) of each inter-row water pipe (4).
  8. 8. The water circulation heat storage system according to claim 7, wherein, The first water valve (61), the second water valve (62) and the third water valve (63) are all electromagnetic valves.
  9. 9. The water circulation heat storage system according to claim 5, wherein, The tail end of the backwater main pipe (5) is also provided with an evacuation valve (51).

Description

Heat storage water tank and water circulation heat storage system Technical Field The utility model relates to agriculture and forestry facilities, in particular to a heat storage water tank and a water circulation heat storage system. Background The newly built flexible greenhouse cancels the wall body, lacks a heat storage structure, has low temperature generally, can not reach the temperature requirement of design, and can not meet the requirement of crop growth. Therefore, the newly-built flexible greenhouse is heated by mainly storing water heat, namely water bags, water walls, phase change materials and the like. However, even if the current heating method is adopted, the current greenhouse cannot recycle water between water tanks, and has the problems of poor heat storage effect and low heat utilization efficiency. Disclosure of utility model The utility model aims to solve the problems that the existing greenhouse cannot recycle water between water tanks, and has poor heat storage effect and low heat utilization efficiency. In order to achieve the above purpose, the present utility model adopts the following technical scheme: in a first aspect, the utility model discloses a thermal storage water tank, comprising a tank body, The inside of the box body is provided with a plurality of partition boards, the inside of the box body is divided into a plurality of cavities by the plurality of partition boards, channels are arranged at the bottom and the top between the adjacent cavities at intervals, and every two adjacent cavities are communicated at intervals through the channels at the bottom or the channels at the top; The first partition board and the side wall of the box body enclose a first cavity, the last partition board and the side wall of the box body enclose a last cavity, and the outer walls of the first cavity and the last cavity are respectively provided with a water inlet and a water outlet; The water inlet, the first cavity, the second cavity, the last cavity and the water outlet together form a curved water transport channel. Preferably, the first partition is fixed on top of the inner wall of the tank, the last partition is fixed on top of the inner wall of the tank, and the middle partition is fixed on the bottom and the top of the inner wall of the tank at intervals, so that every two adjacent cavities in the middle form a channel with the inner wall of the tank at the top or the bottom by the partition. Preferably, the case includes a base portion, a transition portion, and a main body portion having a smaller width than the base portion, the base portion and the main body portion being connected by the transition portion. Preferably, the water inlet and the water outlet are respectively arranged at two sides of the box body, wherein the water inlet is arranged at the top of the first cavity and is communicated with the first cavity, and the water outlet is arranged at the side wall of the bottom of the last cavity and is communicated with the last cavity. In a second aspect, the present utility model also discloses a water circulation heat storage system, which is disposed on a planting area, the planting area includes a plurality of planting rows, and the water circulation heat storage system includes: A water tank in which water is pre-stored, and a water pump is arranged in the water tank; The water inlet of the box body of each heat storage water tank is communicated with the water outlet of the water tank through a water supply pipe; the main backwater pipe is communicated with the water outlet of the tank body of each heat storage water tank through a backwater branch pipe respectively; A plurality of inter-row water pipes respectively arranged in one planting row, each inter-row water pipe comprises an inter-row water feeding pipe part and an inter-row water return pipe part, the water outlet end of the inter-row water supply pipe part is communicated with the water inlet end of the inter-row water return pipe part to form the inter-row water supply pipe, and the water inlet end of the inter-row water supply pipe part and the water return end of the inter-row water return pipe part of each inter-row water supply pipe are arranged on the water return main pipe; The tail end of the backwater main pipe is communicated with the water inlet of the water tank through a pipeline, so that a circulating pipe network of the waterway is formed. Preferably, the water tank is provided with an electric heating device, the electric heating device is a heating copper pipe, and the electric heating device is arranged in a plate of the water tank and used for heating water stored in the water tank. Preferably, the water inlet end of the inter-row water supply pipe part and the water return end of the inter-row water return pipe part of each inter-row water pipe are respectively provided with a first water valve and a second water valve, and a third water valve is arranged on the water return m