Circulating water type ground heating machine
Technical Field
The utility model relates to a ground warms up quick-witted technical field, concretely relates to circulating water formula ground heat up machine.
Background
As is known, floor heating is the most comfortable and healthier way to get warm. In modern life, people's demand to ground heating is increasing day by day, and simultaneously, also the requirement to heat pump underfloor heating system is higher and higher, not only needs energy-conserving safe environmental protection, still needs small in size, simple to operate, easy operation. The existing heat pump floor heating system consists of a heat pump unit, a water tank, a floor heating water collecting and distributing device, a floor heating pipe and an electric control system, wherein the heat pump unit is further connected with a ground source heat exchange pipe, and the ground source heat exchange pipe is buried in the ground. However, in the using process, the ground surface extrudes the ground source heat exchange tube, so that the ground source heat exchange tube is easily damaged or deformed, the liquid flow in the ground source heat exchange is influenced, and finally the heat exchange rate is influenced.
Disclosure of Invention
The utility model discloses solve foretell technical problem and provide a circulating water formula ground warm-up machine of effect that can implement the hot pipe of protection ground source.
According to the utility model discloses an it is so realized: the circulating water type geothermal machine comprises a heat pump outer shell, wherein the heat pump outer shell is respectively connected with a first heat pump inner machine and a second heat pump inner machine, a ground source heat exchange tube buried in mud is arranged on the heat pump outer shell, an arc-shaped baffle is arranged on the surface of the ground source heat exchange tube, and the surface of the ground source heat exchange tube is connected with the inner surface of the arc-shaped baffle through a connecting plate.
Particularly, the connecting plate is provided with at least one folding plate.
Particularly, the ground source heat exchange tube is provided with an automatic exhaust valve.
Particularly, the ground source heat exchange tube is provided with a liquid supplementing port, and the liquid supplementing port is connected with a funnel.
Particularly, the ground source heat exchange tube is provided with a drain valve.
Specifically, a first radiator and a first motor are arranged in the first heat pump indoor unit, the first motor is connected with a first fan blade, a second radiator and a second motor are arranged in the second heat pump indoor unit, and the second motor is connected with a second fan blade.
The outdoor unit main control board is connected with the control end of the water pump, and is respectively connected with the S end and the C end of the first compressor and the second compressor, and is also connected with a first output end, a second output end, a third output end, a first four-way valve coil, a second four-way valve coil, a water inlet temperature sensor and a water outlet temperature sensor.
Specifically, the S end of the first compressor is further connected to a first capacitor C1, and the S end of the second compressor is further connected to a second capacitor C2.
Specifically, the end C of the first compressor is further connected to a first dry reed switch, the end C of the second compressor is further connected to a second dry reed switch, and control ends of the first dry reed switch and the second dry reed switch are connected to the outdoor unit main control panel.
Particularly, an indoor unit main control board is arranged in the first heat pump indoor unit, and is connected with a room temperature sensor, a pipe temperature sensor, a compressor relay, a remote controller, a receiving display board and an indoor unit main control board.
The utility model has the advantages that: the structure is characterized in that an arc-shaped baffle is arranged on the surface of the ground source heat exchange tube and used for protecting the ground source heat exchange tube; in addition, the structure plays a role in buffering through the folding plate.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic connection structure diagram of the heat pump outer casing, the first heat pump inner unit and the second heat pump inner unit of the present invention.
Fig. 3 is a schematic view of the internal connection structure of fig. 2.
Fig. 4 is a wiring diagram of an outdoor unit.
Fig. 5 is a wiring diagram of the indoor unit.
Fig. 6 is a schematic view of the connection structure of the ground source heat exchange tube, the arc-shaped baffle, the connecting plate and the folding plate.
The reference numerals as shown in the drawings are as follows:
the outdoor unit comprises an outdoor unit main control board 1, a first output end 101, a second output end 102, a third output end 103, a first four-way valve coil 105, a second four-way valve coil 106, a water inlet temperature sensor 107, a water outlet temperature sensor 108, a water pump 2, a first compressor 3, a first dry reed switch 301, a second compressor 4, a second dry reed switch 401, an indoor unit main control board 5, a room temperature sensor 501, a pipe temperature sensor 502, a compressor relay 503, a first motor 6, a second motor 7, a remote controller 8, a receiving display board 9, a heat pump outer shell 10, an automatic exhaust valve 11, a liquid supplementing port 12, a ground source heat exchange pipe 13, an arc-shaped baffle 1301, a connecting board 1302, a folding board 1303, a first heat pump inner unit 14, a second heat pump inner unit 15, a first heat exchanger 16, a second heat exchanger 17, a third heat exchanger 18, a first radiator 19 and a second radiator 20.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
The following describes a circulating water type geothermal machine according to an embodiment of the present invention with reference to fig. 1 to 6, which includes a heat pump outer casing 10, the heat pump outer casing 10 is connected to a first heat pump inner machine 14 and a second heat pump inner machine 15, respectively, wherein the heat pump outer casing 10 is provided with a ground source heat exchange tube 13 buried in mud, the surface of the ground source heat exchange tube 13 is provided with an arc baffle 1301, and the surface of the ground source heat exchange tube 13 is connected to the inner surface of the arc baffle 1301 through a connecting plate 1302.
The structure is characterized in that the arc-shaped baffle 1301 is arranged on the surface of the ground source heat exchange tube 13, and the arc-shaped baffle 1301 is used for protecting the ground source heat exchange tube 13; wherein the arc-shaped baffle 1301 is used for bearing the extrusion in the mud, the pressure is dispersed on the surface of the arc-shaped baffle 1301, the distance is reserved between the surface of the ground source heat exchange tube 13 and the inner surface of the arc-shaped baffle 1301 to provide a deformation space, the connecting plate 1301 is used for fixing the arc-shaped baffle 1301, and the connecting plate 1301 is used for limiting the distance between the surface of the ground source heat exchange tube 13 and the inner surface of the arc-shaped baffle 1301
The connecting plate 1302 of the present invention is provided with at least one folding plate 1303. In addition, the present structure provides a cushioning effect by the folding plate 1302. When the arc-shaped baffle 1301 is pressed, the rigidity of the folding plates 1302 is exceeded, the folding plates 1302 are overlapped into a 'one' in a V shape, and therefore the overall stress is buffered. As shown in fig. 6, the folding plates 1302 are preferably provided in two and evenly distributed on the connecting plates 1302. The connection plate 1302 is provided with three.
The ground source heat exchange tube 13 of the utility model is provided with an automatic exhaust valve 11. The automatic exhaust valve 11 is used for exhausting gas in the ground source heat exchange pipe 13 to improve the heat exchange rate; the ground source heat exchange tube 13 is provided with a liquid supplementing port 12, the liquid supplementing port 12 is connected with a funnel, and liquid can be supplemented to the source heat exchange tube 13 through the liquid supplementing port 12 after the ground source heat exchange tube is used for a period of time. The funnel is used to facilitate the addition of liquid. The ground source heat exchange pipe 13 is provided with a drain valve. The drain valve is used for preventing the liquid pressure value of the ground source heat exchange pipe 13 from exceeding the preset value and discharging the liquid in time.
Be equipped with first radiator 19 and first motor 6 in the first heat pump indoor unit 14, first motor 6 is connected with first fan blade, is equipped with second radiator 20 and second motor 7 in the second heat pump indoor unit 15, and second motor 7 is connected with the second fan blade. A water pump 2, a first heat exchanger 16, a second heat exchanger 17, a third heat exchanger 18, a first compressor 3, a second compressor 4 and an outdoor unit main control panel 1 are arranged in the heat pump outer casing 10, the input end of the water pump 2 is connected with the ground source heat exchange pipe 13, the first heat exchanger 16 is connected with the second heat exchanger 17 through the first compressor 3, the first heat exchanger 16 is connected with the third heat exchanger 18 through the second compressor 4, the outdoor unit main control panel 1 is connected with the control end of the water pump 2, the outdoor unit main control panel 1 is respectively connected with the S end and the C end of the first compressor 3 and the second compressor 4, the outdoor unit main control panel 1 is further connected to a first output terminal 101, a second output terminal 102, a third output terminal 103, a first four-way valve coil 105, a second four-way valve coil 106, an inlet water temperature sensor 107 and an outlet water temperature sensor 108. Wherein the second heat exchanger 17 and the first radiator 19 are connected and implement a heat exchange rate; likewise, the third heat exchanger 18 is connected to the second radiator 20 and implements a heat exchange rate; first radiator 19 is located first heat pump indoor set 14, and first motor 6 drives first fan blade and rotates, makes the heat can first fan blade blow indoor, plays indoor intensification effect, and second radiator 20 is located second heat pump indoor set 15, and second motor 7 drives the second fan blade and rotates, makes the heat can second fan blade blow indoor, plays indoor intensification effect. When the water pump 2 is started, the liquid in the ground source heat exchange pipe 13 is circulated.
The S end of the first compressor 3 is also connected with a first capacitor C1, and the S end of the second compressor 4 is also connected with a second capacitor C2. The first capacitor C1 and the second capacitor C2 are used to stabilize the starting current of the first compressor 3 and the second compressor 4 and filter the interference, respectively.
The C end that first compressor 3's C end still was connected with first dry reed switch 301, second compressor 4 still is connected with second dry reed switch 401, and first dry reed switch 301 and second dry reed switch 401's control end is connected with off-premises station main control board 1. The first reed switch 301 and the second reed switch 401 are used for switching action.
Be equipped with indoor set main control board 5 in the first heat pump indoor set 14, indoor set main control board 5 is connected with room temperature sensor 501, tub temperature sensor 502, compressor relay 503, remote controller 8 and receives display panel 9, indoor set main control board 5. The room temperature sensor 501 is used to detect the indoor temperature, and the detected result is fed back to the indoor unit main control board 5. The tube temperature sensor 502 is used for detecting the temperature of the pipeline between the first compressor 3 and the second heat exchanger 17, and the detected temperature is fed back to the indoor unit main control panel 5. A signal transmitter is arranged in the remote controller 8, a signal receiver is arranged on the receiving display board 9, the signal transmitter and the signal receiver are communicated with each other, and the communication structure is displayed through the receiving display board 9.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.