CN216361407U

CN216361407U - Step heat accumulating type solar energy and ground source heat pump combined heating system

Info

Publication number: CN216361407U
Application number: CN202122767460.5U
Authority: CN
Inventors: 蒋军林; 韦联宝; 谢骞
Original assignee: Guangxi Nanning Cosco Electric Technology Co ltd
Current assignee: Guangxi Nanning Cosco Electric Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-22
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a stepped heat accumulating type solar and ground source heat pump combined heating system, which relates to the field of solar heating and comprises a shell, wherein a low-temperature floor radiation heating system and a ground heat exchanger are respectively installed at the lower part inside the shell, a low-temperature heat accumulator is installed at the upper part inside the shell, and a first heat exchanger, a second heat exchanger, a heat pump unit, a high-temperature heat accumulator and a plurality of circulating pumps are respectively installed on the inner wall of the shell. According to the utility model, the cold water assembly is arranged, when the temperature sensor detects that the temperature in the shell is too high, the temperature sensor can transmit a signal to the operation panel, the operation panel can start the water suction pump to suck external cold water into the cold water cavity, and the cold water can absorb heat in the shell when flowing in the cold water cavity and rapidly cool the shell, so that electric parts are prevented from being damaged due to the too high temperature in the shell, and when the cold water in the cold water cavity needs to be replaced, the electromagnetic valve can be opened, and the cold water can be discharged through the water discharge pipe.

Description

Step heat accumulating type solar energy and ground source heat pump combined heating system

Technical Field

The utility model relates to the field of solar heating, in particular to a stepped heat accumulating type solar and ground source heat pump combined heating system.

Background

Since the new century, energy consumption is always a big problem in the current society, wherein the total energy consumption of building energy consumption in the society is more and more, building energy saving becomes one of the most direct ways in various effective energy saving ways, and the utilization of solar energy and ground source heat pumps plays an important role in building energy saving as two important ways of building energy saving.

In the existing solar heating and ground source heat pump combined heating system, because the heating system is provided with a large number of electric devices, the electric devices can generate more heat after working for a long time, and the part of heat is difficult to absorb and realize cooling, so that the electric devices can work in a high-temperature environment for a long time, the damage speed of the electric devices can be increased, and the service lives of the electric devices can be shortened; meanwhile, the existing composite heating system is provided with a solar heat collector so as to absorb light energy, but the surface of the solar heat collector is unclean due to the fact that more dust or magazines can be attached to the surface of the solar heat collector after the solar heat collector is used for a long time, and then the efficiency of the solar heat collector for absorbing the light energy can be influenced, so that the efficiency of solar heating is reduced.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a stepped heat accumulating type solar and ground source heat pump composite heating system, so as to solve the technical problems that heat generated by electric devices is difficult to absorb and cool, and dust and impurities accumulated on the surface of a solar heat collector influence the light absorption effect of the solar heat collector.

In order to achieve the purpose, the utility model provides the following technical scheme: the stepped heat accumulating type solar and ground source heat pump composite heating system comprises a shell, a low-temperature floor radiation heating system and a ground heat exchanger are respectively installed on the lower portion inside the shell, a low-temperature heat accumulator is installed on the upper portion inside the shell, a first heat exchanger, a second heat exchanger, a heat pump unit, a high-temperature heat accumulator and a plurality of circulating pumps are respectively installed on the inner wall of the shell, a solar heat collector is installed on one side of the top of the shell, a communicating pipe and a circulating pipe are respectively installed between the solar heat collector and the first heat exchanger and the second heat exchanger, between the low-temperature floor radiation heating system and the first heat exchanger and the high-temperature heat accumulator, between the low-temperature heat accumulator and the second heat exchanger and the ground heat exchanger, and between the heat pump unit and the ground heat exchanger, the uniform circulating pipes at two ends of the circulating pumps are connected, and valves are installed on the outer surface of the communicating pipe, a cleaning assembly is arranged above one side of the shell, and a cooling assembly is arranged inside the shell.

By adopting the technical scheme, the fluid can circulate through the communicating pipe, meanwhile, the fluid can circularly flow through the circulating pipe, the solar heat collector can absorb light energy, meanwhile, the first heat exchanger and the second heat exchanger can exchange heat for the fluid, and the high-temperature heat accumulator and the low-temperature heat accumulator can respectively store redundant high-temperature fluid and redundant low-temperature fluid.

Further, clean subassembly is including installing in the mounting panel of casing one side top, motor and bearing are installed respectively to the top of mounting panel, the output of motor is connected with the driving gear, driven gear has been cup jointed through the loose axle in the top of bearing, the bull stick is installed on the top of loose axle, the bottom of bull stick is fixed with the cleaning brush.

By adopting the technical scheme, the motor can drive the driving gear to rotate after working, the driving gear can drive the driven gear to rotate after rotating, and then the movable shaft can be driven to rotate, and the rotating rod can rotate along with the movable shaft.

Furthermore, the driving gear is meshed with the driven gear, the bottom of the cleaning brush is in contact with the top of the solar thermal collector, and the length of the cleaning brush is larger than the width of the solar thermal collector.

Through adopting above-mentioned technical scheme, can clean accumulational impurity in solar collector top and dust comprehensively when the cleaning brush rotates for there is not impurity in solar collector's top, is convenient for it absorbs the light energy.

Further, cooling unit is including seting up in the inside cold water chamber of casing, installing in suction pump and the siren of casing top opposite side and installing in temperature sensor and the smoke transducer of the inside one side of casing, the end of intaking of suction pump is connected with the pumping hose, the play water end of suction pump is connected with the raceway that extends to cold water intracavity portion, one side below in cold water chamber is connected with the drain pipe, the surface mounting of drain pipe has the solenoid valve.

Through adopting above-mentioned technical scheme, the suction pump can extract external cooling water, and the cooling water can get into the inside to the cold water chamber through the raceway to flow in cold water intracavity portion, and can absorb the produced heat of the inside electrical part work of casing, avoid the heat to gather inside the casing and be difficult to the effluvium, when the cooling water of cold water intracavity portion needs to be changed simultaneously, only need open the solenoid valve through operating panel, the cooling water just can be through the drain pipe discharge.

Further, an operation panel is installed to one side below of casing, operation panel respectively with suction pump, motor, temperature sensor, smoke transducer, siren and solenoid valve electric connection.

Through adopting above-mentioned technical scheme, convenient to use person opens or closes suction pump, motor, temperature sensor, smoke transducer, siren and solenoid valve through operating panel.

In summary, the utility model mainly has the following beneficial effects:

1. the utility model has the advantages that the cold water component is arranged, when the temperature sensor detects that the temperature in the shell is overhigh, the cold water component can transmit a signal to the operation panel, the operation panel can start the water suction pump after receiving the signal to suck external cold water into the cold water cavity, the cold water can absorb the heat in the shell when flowing in the cold water cavity and rapidly cool the shell, thereby preventing the damage of the electrical device caused by overhigh temperature in the shell, further prolonging the service life of the electrical device, when the cold water in the cold water cavity needs to be replaced, the cold water can be discharged through the water discharge pipe by opening the electromagnetic valve, meanwhile, the smoke sensor can detect whether the interior of the shell is on fire or not, if the smoke is detected, the smoke sensor can transmit the signal to the operation panel and start the alarm device to alarm surrounding personnel to warn the fire in the shell, so that the worker can know that the fire is on the inside of the shell at the first time;

2. according to the solar heat collector cleaning device, the cleaning assembly is arranged, when the light absorption surface of the solar heat collector needs to be cleaned, a worker can start the motor, the motor works to drive the driving gear to rotate, the movable shaft and the driven gear can be driven to rotate, the driven gear can drive the rotating rod to rotate after rotating, the cleaning brush can be driven to rotate, the light absorption surface of the solar heat collector can be cleaned after the cleaning brush rotates, impurities and dust are prevented from being accumulated on the surface of the cleaning brush, the light absorption effect of the subsequent solar heat collector is improved, and when the cleaning is not needed, the rotating rod can drive the cleaning brush to rotate, so that the cleaning brush is not in contact with the solar heat collector, and the light absorption energy of the solar heat collector is prevented from being influenced.

Drawings

FIG. 1 is a schematic perspective view of the housing of the present invention;

FIG. 2 is a schematic front sectional view of the housing of the present invention;

FIG. 3 is a schematic top view of a portion of a driving gear according to the present invention.

In the figure: 1. a housing; 2. a low temperature floor radiant heating system; 3. a solar heat collector; 4. a first heat exchanger; 5. a second heat exchanger; 6. a low temperature heat accumulator; 7. a heat pump unit; 8. a ground heat exchanger; 9. a high temperature heat accumulator; 10. a cooling assembly; 1001. a cold water chamber; 1002. a water pump; 1003. a water delivery pipe; 1004. a water pumping hose; 1005. a temperature sensor; 1006. an alarm; 1007. a smoke sensor; 1008. a drain pipe; 1009. an electromagnetic valve; 11. an operation panel; 12. a cleaning assembly; 1201. mounting a plate; 1202. a motor; 1203. a driving gear; 1204. a driven gear; 1205. a rotating rod; 1206. a cleaning brush; 1207. a movable shaft; 1208. a bearing; 13. a circulation pump; 14. a communicating pipe; 15. a circulation pipe; 16. and (4) a valve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A stepped heat accumulating type solar energy and ground source heat pump composite heating system is shown in figure 1-2 and comprises a shell 1, a low-temperature floor radiation heating system 2 and a ground heat exchanger 8 are respectively arranged at the lower part inside the shell 1, a low-temperature heat accumulator 6 is arranged at the upper part inside the shell 1, a first heat exchanger 4, a second heat exchanger 5, a heat pump unit 7, a high-temperature heat accumulator 9 and a plurality of circulating pumps 13 are respectively arranged on the inner wall of the shell 1, a solar heat collector 3 is arranged at one side of the top part of the shell 1, the solar heat collector 3 can absorb light energy, a communication pipe 14 and a communication pipe 15 are respectively arranged between the solar heat collector 3 and the first heat exchanger 4 as well as between the solar heat collector 3 and the second heat exchanger 5, between the low-temperature floor radiation heating system 2 and the first heat exchanger 4 as well as between the low-temperature heat accumulator 6 and the second heat exchanger 5 as well as between the heat pump unit 7 and the ground heat exchanger 8, fluid can circulate through a communicating pipe 14 and can circularly flow through a circulating pipe 15, two ends of a circulating pump 13 are connected through the uniform circulating pipes 15, a valve 16 is installed on the outer surface of the communicating pipe 14, a high-temperature heat accumulator 9 and a low-temperature heat accumulator 6 can respectively store redundant high-temperature fluid and low-temperature fluid, a cleaning assembly 12 is arranged above one side of a shell 1, a cooling assembly 10 is arranged inside the shell 1, the cooling assembly 10 comprises a cold water cavity 1001 arranged inside the shell 1, a water suction pump 1002 and an alarm 1006 which are installed on the other side of the top of the shell 1, a temperature sensor 1005 and a smoke sensor 1007 which are installed on one side of the inside of the shell 1, a water inlet end of the water suction pump 1002 is connected with a water suction hose 1004, a water outlet end of the water suction pump 1002 is connected with a water conveying pipe 1003 extending into the cold water cavity 1001, a water outlet pipe 1008 is connected below one side of the cold water cavity 1001, and an electromagnetic valve 1009 is installed on the outer surface of the water outlet pipe 1008, the water pump 1002 can pump external cooling water, and the cooling water enters the cold water cavity 1001 through the water pipe 1003, flows inside the cold water cavity 1001, and can absorb heat generated by the operation of the electric devices inside the housing 1.

Referring to fig. 1-3, the cleaning assembly 12 includes a mounting plate 1201 mounted above one side of the housing 1, a motor 1202 and a bearing 1208 are respectively mounted on the top of the mounting plate 1201, an output end of the motor 1202 is connected with a driving gear 1203, a driven gear 1204 is sleeved on a top end of the bearing 1208 through a movable shaft 1207, a rotating rod 1205 is mounted on a top end of the movable shaft 1207, a cleaning brush 1206 is fixed on a bottom of the rotating rod 1205, the motor 1202 can drive the driving gear 1203 to rotate after working, the driving gear 1203 can drive the driven gear 1204 to rotate after rotating the driving gear 1203, the movable shaft 1207 can be driven to rotate, the rotating rod 1205 can rotate along with the movable shaft 1207, the driving gear 1203 is engaged with the driven gear 1204, the bottom of the cleaning brush 1206 is in contact with the top of the solar collector 3, a length of the cleaning brush 1206 is greater than a width of the solar collector 3, the cleaning brush 1206 can completely clean impurities and dust accumulated on the top of the solar collector 3 when rotating, so that there is no impurity at the top of the solar thermal collector 3, which is convenient for it to absorb light energy, an operation panel 11 is installed below one side of the casing 1, the operation panel 11 is respectively electrically connected with the water pump 1002, the motor 1202, the temperature sensor 1005, the smoke sensor 1007, the alarm 1006 and the solenoid valve 1009, so that a user can open or close the water pump 1002, the motor 1202, the temperature sensor 1005, the smoke sensor 1007, the alarm 1006 and the solenoid valve 1009 through the operation panel 11.

The implementation principle of the embodiment is as follows: firstly, a worker installs the heating system and connects the power supply, the solar heat collector 3 can absorb light energy, the high-temperature heat accumulator 9 and the low-temperature heat accumulator 6 can respectively store redundant high-temperature fluid and low-temperature fluid, when the temperature sensor 1005 detects that the temperature in the shell 1 is overhigh, the high-temperature heat accumulator transmits a signal to the operation panel 11, the operation panel 11 starts the water suction pump 1002 after receiving the signal to suck external cold water into the cold water cavity 1001, the cold water can absorb heat in the shell 1 when flowing in the cold water cavity 1001 and quickly cool the shell 1, when the cold water in the cold water cavity 1001 needs to be replaced, the cold water can be discharged through the drain pipe 1008 by opening the electromagnetic valve 1009, meanwhile, the smoke sensor 1007 can detect whether the interior of the shell 1 is on fire, if smoke is generated, the smoke can transmit a signal to the operation panel 11, and make operating panel 11 start siren 1006, make it send out the police dispatch newspaper sound in order to warn the inside electrical part of peripheral personnel casing and catch fire, and then make the staff know the inside fire of casing 1 in the very first time, when the light-absorbing surface of solar collector 3 needs to be cleaned, the staff can start motor 1202, motor 1202 works and drives driving gear 1203 and rotate, and then can drive loose axle 1207 and driven gear 1204 and rotate, can drive bull stick 1205 after driven gear 1204 rotates, and then can drive cleaning brush 1206 and rotate, and cleaning brush 1206 can clean the light-absorbing surface of solar collector 3 after rotating, when need not clean, can make bull stick 1205 drive cleaning brush 1206 and rotate, so that cleaning brush 1206 does not contact with solar collector 3, prevent to influence the solar collector 3 absorbed light energy.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. Step heat accumulation formula solar energy and ground source heat pump combined heating system, including casing (1), its characterized in that: a low-temperature floor radiation heating system (2) and a ground heat exchanger (8) are respectively arranged below the inside of the shell (1), a low-temperature heat accumulator (6) is arranged above the inside of the shell (1), a first heat exchanger (4), a second heat exchanger (5), a heat pump unit (7), a high-temperature heat accumulator (9) and a plurality of circulating pumps (13) are respectively arranged on the inner wall of the shell (1), a solar heat collector (3) is arranged on one side of the top of the shell (1), a communicating pipe (14) and a circulating pipe (15) are respectively arranged between the low-temperature floor radiation heating system (2) and the first heat exchanger (4) and the heat accumulator high-temperature (9), between the low-temperature heat accumulator (6) and the second heat exchanger (5) and the ground heat exchanger (8), and between the heat pump unit (7) and the ground heat exchanger (8), both ends of circulating pump (13) all are connected with circulating pipe (15), the surface mounting of communicating pipe (14) has valve (16), one side top of casing (1) is provided with clean subassembly (12), the inside of casing (1) is provided with cooling module (10).

2. The stepped heat accumulating type solar energy and ground source heat pump composite heating system of claim 1, which is characterized in that: cleaning assembly (12) is including installing mounting panel (1201) in casing (1) one side top, motor (1202) and bearing (1208) are installed respectively to the top of mounting panel (1201), the output of motor (1202) is connected with driving gear (1203), driven gear (1204) have been cup jointed through loose axle (1207) on the top of bearing (1208), bull stick (1205) are installed on the top of loose axle (1207), the bottom of bull stick (1205) is fixed with cleaning brush (1206).

3. The stepped heat accumulating type solar energy and ground source heat pump composite heating system of claim 2, characterized in that: the driving gear (1203) is meshed with the driven gear (1204), the bottom of the cleaning brush (1206) is in contact with the top of the solar heat collector (3), and the length of the cleaning brush (1206) is larger than the width of the solar heat collector (3).

4. The stepped heat accumulating type solar energy and ground source heat pump composite heating system of claim 1, which is characterized in that: cooling module (10) including set up in inside cold water chamber (1001) of casing (1), install in suction pump (1002) and siren (1006) of casing (1) top opposite side and install in temperature sensor (1005) and smoke transducer (1007) of the inside one side of casing (1), the end of intaking of suction pump (1002) is connected with pumping hose (1004), the play water end of suction pump (1002) is connected with extends to inside raceway (1003) in cold water chamber (1001), one side below of cold water chamber (1001) is connected with drain pipe (1008), the surface mounting of drain pipe (1008) has solenoid valve (1009).

5. The stepped heat accumulating type solar energy and ground source heat pump composite heating system of claim 4, which is characterized in that: operating panel (11) are installed to one side below of casing (1), operating panel (11) respectively with suction pump (1002), motor (1202), temperature sensor (1005), smoke transducer (1007), siren (1006) and solenoid valve (1009) electric connection.