CN214148099U - Water replenishing tank and ground source heat pump system composed of same - Google Patents
Water replenishing tank and ground source heat pump system composed of same Download PDFInfo
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- CN214148099U CN214148099U CN202023306500.8U CN202023306500U CN214148099U CN 214148099 U CN214148099 U CN 214148099U CN 202023306500 U CN202023306500 U CN 202023306500U CN 214148099 U CN214148099 U CN 214148099U
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Abstract
The utility model discloses a moisturizing case and ground source heat pump system who constitutes thereof, the power distribution box comprises a box body, the lower extreme of box has the delivery port rather than inside intercommunication, and its upper end has the filler rather than inside intercommunication, filler department is equipped with the lid, the return water mouth rather than inside intercommunication has on the lateral wall of box, the surface of box scribbles solar energy heat absorption coating. Wherein the box is filled with purified water, the purified water can be kept from being polluted by adopting the closed box, and meanwhile, the outer surface of the box is provided with the solar heat absorption coating which can heat the water in the box by utilizing solar energy, so that the solar heat energy is more fully utilized.
Description
Technical Field
The utility model belongs to the heating equipment field especially relates to a moisturizing case and ground source heat pump system who constitutes thereof.
Background
Due to northern climate characteristics and summer cooling habits in rural areas, the heating time is long in winter, the cooling period is short in summer, so that more heat is extracted from the ground source well in winter, less heat is discharged into the ground source well in summer, and the heat is accumulated in the ground source well over the years, so that the heat supply of a ground source heat pump is reduced, the working condition is deteriorated, the power consumption is increased, the operating cost is increased, and the normal operation of equipment is influenced. The water replenishing of the existing ground source heat pump system adopts a water replenishing funnel to replenish water, and the circulation loops of the ground source side and the user side are respectively provided with a water replenishing funnel, but the existing water replenishing funnel is small in water containing amount, the water replenishing funnel on the ground source side is usually positioned outdoors, the water quality in the corresponding water replenishing funnel is easy to be polluted, the water amount is easy to evaporate, the water containing amount is small, the daily operation management frequency is increased, the loop on the user side takes purified water as a medium, the purified water in the water replenishing funnel on the user side is also easy to be polluted, and the heat exchange efficiency in an indoor unit and an outdoor unit is easy to deteriorate after a long time.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, an object of the present invention is to provide a water replenishing tank with simple structure and convenient understanding of the liquid level therein.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the water replenishing tank comprises a tank body, wherein the lower end of the tank body is provided with a water outlet communicated with the interior of the tank body, the upper end of the tank body is provided with a water filling port communicated with the interior of the tank body, a cover is arranged at the water filling port, the side wall of the tank body is provided with a water return port communicated with the interior of the tank body, and the outer surface of the tank body is coated with a solar heat absorption coating.
The beneficial effects of the above technical scheme are that: wherein the box is filled with purified water, the purified water can be kept from being polluted by adopting the closed box, and meanwhile, the outer surface of the box is provided with the solar heat absorption coating which can heat the water in the box by utilizing solar energy, so that the solar heat energy is more fully utilized.
The technical scheme is that the device further comprises a liquid level pipe, the liquid level pipe is vertically arranged beside the box body, and the upper end and the lower end of the liquid level pipe are respectively communicated with the interior of the box body.
The beneficial effects of the above technical scheme are that: so can be convenient know the liquid level in the box through the liquid level pipe.
Still include liquid level inductor, alarm and controller among the above-mentioned technical scheme, the liquid level inductor sets up bottom in the box, alarm and liquid level inductor all with the controller electricity is connected.
The beneficial effects of the above technical scheme are that: therefore, the alarm can be started to give an alarm through the controller when the liquid level in the box body is low.
A second object of the utility model is to provide a simple structure, and the moisturizing is convenient, and can compensate a large amount of heats in order to avoid the interior cold accumulational ground source heat pump system of geothermal well in summer.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a ground source heat pump system comprises an outdoor unit, an indoor unit, a ground source side circulating pump, a user side circulating pump, a heat exchange tube and a water replenishing tank as described above, wherein the outdoor unit is provided with a ground source side water inlet, a ground source side water outlet, a user side water inlet and a user side water outlet, the heat exchange tube is buried in the heat exchange well, a water outlet of the heat exchange tube is communicated with a water inlet of the ground source side circulating pump, a water outlet of the ground source side circulating pump is communicated with the ground source side water inlet of the outdoor unit, the ground source side water outlet of the outdoor unit is communicated with a water inlet of the heat exchange tube, a water inlet of the outdoor unit is communicated with the user side water outlet, a water outlet of the outdoor unit is communicated with a water inlet of the user side circulating pump, a water outlet of the ground source side circulating pump is communicated with the user side water inlet of the outdoor unit, a first tee joint is arranged at a communication position of the water outlet of the ground source side circulating pump and the ground source side water inlet of the outdoor unit, the outdoor unit ground source side water inlet is communicated with the water inlet of the heat exchange tube, the rest interface of the first tee joint is communicated with the water return port of the water replenishing tank, a first valve is arranged at the communicating position of the first tee joint and the outdoor unit ground source side water inlet, a second tee joint is arranged at the communicating position of the outdoor unit ground source side water outlet and the water inlet of the heat exchange tube, the rest interface of the second tee joint is communicated with the water outlet of the water replenishing tank, a third valve is arranged at the communicating position of the second tee joint and the outdoor unit ground source side water outlet, and a fourth valve is arranged at the communicating position of the second tee joint and the outdoor unit ground source side water outlet.
The beneficial effects of the above technical scheme are that: therefore, water can be supplemented in the loop at the ground source side of the ground source heat pump system by the water supplementing tank, the first valve and the third valve can be opened in summer, the second valve, the fourth valve and the fifth valve are closed, water in the water supplementing tank can circulate in the geothermal well through the ground source side circulating pump, so that heat energy can be supplemented in the geothermal well in summer, and the heating effect of the geothermal well in winter caused by cold accumulation in the geothermal well is prevented from being poor.
In the technical scheme, a third tee joint is arranged at the communication position of the water outlet at the user side of the outdoor unit and the water inlet of the indoor unit, a fourth tee joint is arranged at the communication position of the water outlet of the water replenishing tank and the third valve, the rest of the interface of the third tee joint is communicated with the rest of the interface of the fourth tee joint, and a fifth valve is arranged at the communication position of the third tee joint and the fourth tee joint.
The beneficial effects of the above technical scheme are that: therefore, the water replenishing tank can be used for replenishing water into the user side circulation loop.
In the technical scheme, the indoor units are provided with a plurality of water outlets which are communicated with a water inlet of the user side circulating pump, and the water inlets of the indoor units are communicated with one interface corresponding to the third tee joint.
The beneficial effects of the above technical scheme are that: this allows heating to be performed for a plurality of users.
Drawings
FIG. 1 is a schematic structural diagram of a water replenishing tank according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a ground source heat pump system according to embodiment 2 of the present invention.
In the figure: 1 water replenishing tank, 11 box body, 12 cover, 13 liquid level pipe, 2 outdoor unit, 3 indoor unit, 4 ground source side circulating pump, 5 user side circulating pump, 6 heat exchange pipe, 71 first tee joint, 72 second tee joint, 73 third tee joint, 74 fourth tee joint, 81 first valve, 82 second valve, 83 third valve, 84 fourth valve and 85 fifth valve.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1, the present embodiment provides a water replenishing tank 1, which includes a tank 11, wherein a lower end of the tank 11 has a water outlet communicated with an inside of the tank, an upper end of the tank 11 has a water filling opening communicated with an inside of the tank, the water filling opening is provided with a cover 12, a side wall of the tank 11 has a water return opening communicated with an inside of the tank, and an outer surface of the tank 11 is coated with a solar heat absorbing coating. Wherein the box is filled with purified water, the purified water can be kept from being polluted by adopting the closed box, and meanwhile, the outer surface of the box is provided with the solar heat absorption coating which can heat the water in the box by utilizing solar energy, so that the solar heat energy is more fully utilized.
Still include a transparent root liquid level pipe 13 among the above-mentioned technical scheme, liquid level pipe 13 is vertical to be set up by box 11, and its upper end and lower extreme respectively with the inside intercommunication of box 11, so can be convenient know the liquid level in the box through the liquid level pipe.
Still include liquid level inductor, alarm and controller among the above-mentioned technical scheme, the liquid level inductor sets up bottom in the box 11, alarm and liquid level inductor all with the controller electricity is connected, so can start the alarm through the controller and send out the police dispatch newspaper when the liquid level is lower in the box. The alarm is an audible and visual alarm, the controller is a single chip microcomputer, in addition, the controller and the audible and visual alarm are both installed on the outer side wall of the box body, and the controller is electrically connected with the power supply. Wherein the fins can be fully distributed in the inner part and the outer wall of the box body, so that the contact area of the outer side wall of the box body and sunlight is increased, and the contact area of the inner side wall of the box body and water is also increased, thereby being beneficial to improving the heat exchange efficiency.
Secondly, a lowest liquid level value can be set through the controller, when the liquid level in the box body is lower than the lowest liquid level value, the controller controls the alarm to give an alarm until the water level in the box body is higher than a set value.
Example 2
As shown in fig. 2, this embodiment provides a ground source heat pump system, which includes an outdoor unit 2, an indoor unit 3, a ground source side circulating pump 4, a user side circulating pump 5, a heat exchange tube 6, and a water replenishing tank 1 as described in embodiment 1, where the outdoor unit 2 has a ground source side water inlet, a ground source side water outlet, a user side water inlet, and a user side water outlet, the heat exchange tube 6 is buried in the heat exchange well, a water outlet of the heat exchange tube 6 is communicated with a water inlet of the ground source side circulating pump 4, a water outlet of the ground source side circulating pump 4 is communicated with the ground source side water inlet of the outdoor unit 2, the ground source side water outlet of the outdoor unit 2 is communicated with a water inlet of the heat exchange tube 6, a water inlet of the outdoor unit 2 is communicated with the user side water outlet, a water outlet of the outdoor unit 2 is communicated with a water inlet of the user side circulating pump 5, and a water outlet of the user side circulating pump 5 is communicated with the user side water inlet of the outdoor unit 2, a first tee joint 71 is arranged at the communication position of the water outlet of the ground source side circulating pump 4 and the ground source side water inlet of the outdoor unit 2, the rest interface of the first tee joint 71 is communicated with the water return port of the water replenishing tank 1, a first valve 81 is arranged at the communication position of the first tee joint 71 and the ground source side water inlet of the outdoor unit 2, a second tee joint 72 is arranged at the communication position of the ground source side water outlet of the outdoor unit 2 and the water inlet of the heat exchange pipe 6, the rest interface of the second tee joint 72 is communicated with the water outlet of the water replenishing tank 1, a third valve 83 is arranged at the communication position of the first tee joint 71 and the water return port of the water replenishing tank, a fourth valve 84 is arranged at the communication position of the second tee joint 72 and the ground source side water outlet of the outdoor unit 2, so that the water replenishing tank can be used for replenishing water in a loop at the ground source side of the ground source heat pump system, and in summer, the first valve and the third valve can be opened, the second valve, the fourth valve and the fifth valve are closed, and at the moment, water in the water replenishing tank can circulate in the geothermal well through the ground source side circulating pump, so that heat energy can be replenished into the geothermal well in summer, and the heating effect of the geothermal well in winter caused by cold accumulation in the geothermal well is prevented from being poor.
In the above technical solution, a third tee 73 is provided at the communication position between the outlet of the user side of the outdoor unit 2 and the inlet of the indoor unit, a fourth tee 74 is provided at the communication position between the outlet of the water replenishing tank 1 and the third valve 83, the remaining port of the third tee 73 is communicated with the remaining port of the fourth tee 74, and a fifth valve 85 is provided at the communication position between the third tee 73 and the fourth tee 74, so that the water replenishing tank can be used for replenishing water into the user side circulation loop.
In the above technical solution, the indoor units 3 have a plurality of water outlets, the water outlets of the indoor units 3 are communicated with the water inlet of the user side circulation pump 5, and the water inlets of the indoor units 3 are communicated with one interface corresponding to the third tee 73, so that heating can be performed for a plurality of users.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. The water replenishing tank is characterized by comprising a tank body (11), wherein the lower end of the tank body (11) is provided with a water outlet communicated with the interior of the tank body, the upper end of the tank body (11) is provided with a water filling port communicated with the interior of the tank body, a cover (12) is arranged at the water filling port, a water return port communicated with the interior of the tank body is arranged on the side wall of the tank body (11), and a solar heat absorption coating is coated on the outer surface of the tank body (11).
2. The water replenishing tank according to claim 1, further comprising a liquid level pipe (13), wherein the liquid level pipe (13) is vertically arranged beside the tank body (11), and the upper end and the lower end of the liquid level pipe are respectively communicated with the inside of the tank body (11).
3. The water replenishing tank according to claim 1 or 2, further comprising a liquid level sensor, an alarm and a controller, wherein the liquid level sensor is arranged at the bottom in the tank body (11), and the alarm and the liquid level sensor are both electrically connected with the controller.
4. A ground source heat pump system is characterized by comprising an outdoor unit (2), an indoor unit (3), a ground source side circulating pump (4), a user side circulating pump (5), a heat exchange pipe (6) and the water replenishing tank (1) as claimed in any one of claims 1 to 3, wherein the outdoor unit (2) is provided with a ground source side water inlet, a ground source side water outlet, a user side water inlet and a user side water outlet, the heat exchange pipe (6) is buried in the heat exchange well, a water outlet of the heat exchange pipe (6) is communicated with a water inlet of the ground source side circulating pump (4), a water outlet of the ground source side circulating pump (4) is communicated with the ground source side water inlet of the outdoor unit (2), the ground source side water outlet of the outdoor unit (2) is communicated with the water inlet of the heat exchange pipe (6), a water inlet of the outdoor unit (2) is communicated with the user side water outlet, a water outlet of the outdoor unit (2) is communicated with the water inlet of the user side circulating pump (5), a water outlet of the user side circulating pump (5) is communicated with a user side water inlet of the outdoor unit (2), a communication position of a water outlet of the ground source side circulating pump (4) and a ground source side water inlet of the outdoor unit (2) is provided with a first tee joint (71), a rest interface of the first tee joint (71) is communicated with a water return port of the water replenishing tank (1), a first valve (81) is arranged at the communication position of the water outlet of the ground source side circulating pump and the water return port of the water replenishing tank (1), a second valve (82) is arranged at the communication position of the first tee joint (71) and the ground source side water inlet of the outdoor unit (2), a second tee joint (72) is arranged at the communication position of the ground source side water outlet of the outdoor unit (2) and the water inlet of the heat exchange pipe (6), a rest interface of the second tee joint (72) is communicated with a water outlet of the water replenishing tank (1), and a third valve (83) is arranged at the communication position of the water replenishing tank and the water return port of the water replenishing tank (6), and a fourth valve (84) is arranged at the communication position of the second tee joint (72) and the ground source side water outlet of the outdoor unit (2).
5. A ground source heat pump system as claimed in claim 4, characterized in that a third tee (73) is provided at the connection between the user side water outlet of the outdoor unit (2) and the water inlet of the indoor unit (3), a fourth tee (74) is provided at the connection between the water outlet of the water replenishing tank (1) and the third valve (83), the remaining port of the third tee (73) is connected with the remaining port of the fourth tee (74), and a fifth valve (85) is provided at the connection between the third tee and the fourth tee (74).
6. A ground source heat pump system as claimed in claim 5, characterized in that said indoor unit (3) has a plurality of water outlets, said plurality of water outlets of said indoor unit (3) are communicated with a water inlet of said user side circulation pump (5), said plurality of water inlets of said indoor unit (3) are communicated with a corresponding one of said third tee joints (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306500.8U CN214148099U (en) | 2020-12-31 | 2020-12-31 | Water replenishing tank and ground source heat pump system composed of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023306500.8U CN214148099U (en) | 2020-12-31 | 2020-12-31 | Water replenishing tank and ground source heat pump system composed of same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214148099U true CN214148099U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023306500.8U Active CN214148099U (en) | 2020-12-31 | 2020-12-31 | Water replenishing tank and ground source heat pump system composed of same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214148099U (en) |
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2020
- 2020-12-31 CN CN202023306500.8U patent/CN214148099U/en active Active
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