CN-224201756-U - Cold supply and heating auxiliary system of ground source heat pump

CN224201756UCN 224201756 UCN224201756 UCN 224201756UCN-224201756-U

Abstract

The utility model discloses a ground source heat pump cooling and heating auxiliary system which comprises a ground source heat pump host, an energy storage component and an auxiliary heating component, wherein the energy storage component and the auxiliary heating component are installed on the ground, a ground buried pipe heat exchange mechanism is communicated between a heat exchange water input end and a heat exchange water output end of the ground source heat pump host, the energy storage component comprises a base, an energy storage mechanism and a temperature sensing control module, the energy storage mechanism and the temperature sensing control module are fixed on the base, the auxiliary heating component comprises a water storage tank and a plurality of auxiliary wells, the heat exchange component is communicated with the water storage tank and extends into the auxiliary wells, an electric heater is connected to the inner wall of the water storage tank, a partition component is fixed on the inner side of the water storage tank, uniformly distributed communication holes are formed in the partition component, the partition component divides the inner portion of the water storage tank into two spaces which are communicated up and down, actual power consumption can be reduced while indoor comfort temperature can be ensured, and actual power consumption can be reduced by adopting clean energy sources, so that a certain energy saving effect is achieved.

Inventors

YIN GUOYANG
CHEN GANG
YANG TAO
Lian Jiakai
WANG ZHIJUN
Wei Jiuxiang
Wang Chujin
CAO YU
LI XIAOYAN

Assignees

中交建筑集团有限公司
中交建筑集团华东建设有限公司

Dates

Publication Date: 20260505
Application Date: 20250509

Claims (8)

1. The auxiliary system comprises a ground source heat pump host (1), an energy storage component and an auxiliary heating component (4), wherein the energy storage component is installed on the ground, and a ground buried pipe heat exchange mechanism (2) is communicated between a heat exchange water input end and an output end of the ground source heat pump host (1); The energy storage assembly is characterized by comprising a base (31), and an energy storage mechanism and a temperature sensing control module which are fixed on the base (31); The auxiliary heating assembly (4) comprises a water storage tank (41) and a plurality of auxiliary wells (42), wherein the water storage tank (41) is communicated with a heat exchange piece, and the heat exchange piece extends into the auxiliary wells (42); An electric heater (46) is connected to the inner wall of the water storage tank (41); A partition piece is fixed on the inner side of the water storage tank (41), and communicating holes (47 a) which are uniformly distributed are formed in the partition piece; The partition part divides the interior of the water storage tank (41) into two spaces which are communicated up and down.
2. A ground source heat pump cooling and heating auxiliary system according to claim 1, wherein the heat exchange member comprises a plurality of water outlet valves (43) fixed at the bottom of Chu Shuiguan (41) and communicated with the inside thereof, a plurality of water inlet pumps (44) are fixed at the front surface of the water storage tank (41) and communicated with the inside thereof, and a U-shaped heat exchange tube (45) is fixedly arranged between the output end of the water outlet valve (43) and the input end of the corresponding water inlet pump (44).
3. A ground source heat pump cooling and heating auxiliary system according to claim 2, wherein the partition member includes a partition plate (47) fixed to an inner side of Chu Shuiguan (41), and the communication hole (47 a) is opened at a top of the partition plate (47).
4. A ground source heat pump cooling and heating auxiliary system according to claim 3, wherein the communication hole (47 a) is a truncated cone shape with a narrow upper part and a wide lower part; The inner side of the water storage tank (41) is fixedly provided with a water temperature sensor (48) positioned below the partition plate (47).
5. A ground source heat pump cooling and heating auxiliary system according to claim 2, wherein the water outlet valves (43) are in one-to-one correspondence with the water inlet pumps (44), the U-shaped heat exchange tubes (45) are buried in the corresponding auxiliary wells (42), and the auxiliary wells (42) and the buried tube heat exchange mechanisms (2) are arranged in a staggered manner on the part of the surface shallow layer.
6. A ground source heat pump cooling and heating auxiliary system according to claim 3, wherein one end of the U-shaped heat exchange tube (45) is communicated with the inside of the water storage tank (41) through the water outlet valve (43), and the other end of the U-shaped heat exchange tube (45) is communicated with the part of the inside of the water storage tank (41) above the partition plate (47) through the water inlet pump (44).
7. A ground source heat pump cooling and heating auxiliary system according to claim 1, wherein the energy storage mechanism comprises a solar generator (32) fixed on top of a base (31) and an energy storage battery (33) electrically connected with the solar generator (32); the temperature sensing control module comprises an outdoor temperature sensor (34) fixed on the outer side of the solar generator (32) and a microcontroller (35) fixedly arranged on the top of the base (31).
8. A ground source heat pump cooling and heating auxiliary system according to claim 7, characterized in that the outdoor temperature sensor (34) is electrically connected to a microcontroller (35).

Description

Cold supply and heating auxiliary system of ground source heat pump Technical Field The utility model relates to the technical field of ground source heat energy, in particular to a ground source heat pump cooling and heating auxiliary system. Background With the development of economy and the improvement of living standard of people, heating and air conditioning of public buildings and houses have become a common requirement, and under the scene of large indoor and outdoor temperature difference, a ground source heat pump is an alternative way for solving the heating and air conditioning, which has great advantages in technology and economy. In the prior art, a ground source heat pump mainly depends on natural energy, such as ground surface shallow geothermal resources between 60 meters and 180 meters, the natural temperature of the ground source heat pump is generally between 10 ℃ and 20 ℃, in summer, the temperature of heat exchange water introduced into a room is reduced by heat exchange with the ground surface shallow geothermal resources, the refrigerating effect is realized, in winter, the temperature of the heat exchange water introduced into the room is increased by heat exchange with the ground surface shallow geothermal resources, the heating effect is realized, but in northern areas, the heating requirement of the areas is higher, but the temperature requirement of the area with the temperature of 20 ℃ at most is insufficient in winter heating in northern areas, and certain loss occurs in the heat exchange and circulation process, so that the temperature in actual indoor entering is lower, the areas usually use additional electric heating equipment to carry out auxiliary heating, and certain energy consumption is increased. At present, chinese practical patent with publication number CN211400137U discloses a ground source heat pump buried pipe, including at least one buried branch pipe that is vertical direction setting and has an inlet and an outlet, the inlet connection of buried branch pipe buries into water header pipe with ground, the outlet connection of buried branch pipe buries into water return header pipe with ground, install the connecting pipe intercommunication additional between two buried branch pipes, this patent has increased the circulation of water in two vertical pipes through setting up two communicating pipes, has increased the efficiency of heat exchange like this, make the heat exchange rate of whole vertical buried pipe improve. However, the ground source heat pump in the prior art still has a general problem that when the heating temperature is insufficient, additional heating equipment is needed to perform auxiliary heating, so that the energy consumption is excessively increased, and an auxiliary system capable of achieving the effects of saving energy and reducing consumption is needed to solve the problem. Disclosure of Invention The utility model aims to solve the problem that the actual power consumption can be excessively increased due to the fact that electric heating equipment is additionally added to perform auxiliary heating work with a larger interval when the conventional ground source heat pump cooling and heating system is used in winter in the north. The ground source heat pump cooling and heating auxiliary system comprises a ground source heat pump host, an energy storage component and an auxiliary heating component, wherein the energy storage component and the auxiliary heating component are installed on the ground; the energy storage assembly comprises a base, an energy storage mechanism and a temperature sensing control module, wherein the energy storage mechanism and the temperature sensing control module are fixed on the base; The auxiliary heating assembly comprises a water storage tank and a plurality of auxiliary wells, wherein the water storage tank is communicated with a heat exchange piece, and the heat exchange piece extends into the auxiliary wells; The inner wall of the water storage tank is connected with an electric heater; a partition piece is fixed on the inner side of the water storage tank, and uniformly distributed communication holes are formed in the partition piece; the partition part divides the inner part of the water storage tank into two spaces which are communicated up and down. According to the technical scheme, natural energy can be converted into electric energy through the energy storage mechanism to be stored, heat exchange water in the lower space in the water storage tank is heated through the electric heater, and finally the heat exchange water extends to the surface shallow layer through the heat exchange piece to be used for heating surrounding soil, so that auxiliary heat exchange work of the buried pipe heat exchange mechanism is completed. Preferably, the heat exchange piece comprises a plurality of water outlet valves fixed at the bottom of the water storage tank and communicated with the inside of the water st