Heat pump heating device capable of being flexibly controlled

By designing flexible control components for hot water discharge flow, and using ball valve core and adjusting wheel to adjust the through hole angle, the problem that the water source heat pump heating device cannot adjust the hot water discharge flow is solved, and flexible control of the indoor radiator temperature is achieved to meet the different Temperature demand.

CN222230671UActive Publication Date: 2024-12-24QINGDAO WUHUA WANTONG ENERGY SOLUTIONS
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Patent Information

Application Number
CN202420103624.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2024-12-24
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

The existing water source heat pump heating device cannot adjust the hot water discharge flow, resulting in the inability to flexibly control the temperature of the indoor radiator, which has limitations in use.

Method used

A flexible control component for hot water discharge flow is designed, including a spherical valve core and an adjustment wheel. By adjusting the angle and connecting area of ​​the flow hole, the hot water flow rate can be adjusted. The hot water inside the connecting pipe can flow back into the external water tank. Adjust the radiator temperature.

Benefits of technology

It realizes mechanical flexible control of indoor temperature, and adjusts the hot water discharge flow through 4 adjustment gears (0, 25%, 50%, 75% and 100%) to meet different temperature needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222230671U_ABST
Patent Text Reader

Abstract

The utility model discloses a heat pump heating device capable of being flexibly controlled, which comprises a water source heat pump heating equipment body, one end of the water source heat pump heating equipment body is provided with a hot water outlet pipe, the other end of the water source heat pump heating equipment body is provided with a water inlet pipe, and the hot water outlet pipe is provided with a hot water drainage flexible control assembly. Meanwhile, the outlet end of the hot water drainage flexible control assembly is communicated with the connecting pipe, and the connecting pipe is communicated with the indoor heating radiator. According to the heat pump heating device capable of being flexibly controlled, due to the arrangement of the adjusting disc and the pointer, the rotation angle of the adjusting wheel can be limited and adjusted, and four adjusting gears are zero, 25%, 50%, 75% and 100%; by adjusting the hot water drainage flow flexible control assembly, the flow of hot water flowing in the connecting pipe can be adjusted, through the adjusting mode, the temperature of the indoor heating radiator can be adjusted, and the indoor temperature can be flexibly controlled in a mechanical mode.
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Description

Technical Field

[0001] The utility model relates to the field of heat pump heating, in particular to a flexibly controllable heat pump heating device. Background Art

[0002] Most common heating devices use electricity or gas as energy, which consumes a lot of electricity and is not environmentally friendly. Later, people developed water source heat pump heating projects, which can be applied to units and individuals with a large number of personnel such as troops, hotels, schools, and factories. However, water source heat pumps require a low-potential water source with a hot water temperature of 12-60℃. Through compressor working fluid conversion, hot water with a temperature of 50-65℃ can be produced for heating. For this purpose, wells need to be dug to obtain groundwater, which brings the disadvantage of damaging the underground layer. Although air source heat pumps are the main water supply source later, they still consume a lot of electricity.

[0003] To solve the above problems, after searching, the prior art discloses (application number: CN200720305436.7) a water source heat pump heating device; the article proposes that "the working principle of the water source heat pump 6 is that electric energy drives the compressor to make the working fluid R22 and 134R circulate, repeatedly undergo physical phase change processes, continuously exchange and transfer heat in the heat exchanger, and enable the unit to achieve heating or cooling functions through valve switching; in the utility model, according to the Carnot cycle principle, under the working fluid conversion effect of the compressor system, the 12-65°C supply water source generated by the solar collector 1 is continuously replaced from the low-level thermal energy, thereby realizing the transfer of low-level energy to high-level energy, that is, the need to produce hot water at 50-65°C for heating;" the hot water generated by the water source heat pump can be input into the indoor radiator for heating, but the discharge flow of the hot water generated by the water source heat pump cannot be adjusted, and the temperature of the indoor radiator cannot be adjusted, which has limitations when used. Utility Model Content

[0004] The purpose of the utility model is to provide a flexibly controllable heat pump heating device to solve the defects mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, a flexibly controllable heat pump heating device is provided, comprising a water source heat pump heating equipment body, a hot water outlet pipe is installed at one end of the water source heat pump heating equipment body, and a water inlet pipe is installed at the other end of the water source heat pump heating equipment body, and a hot water discharge amount flexible control component is installed on the hot water outlet pipe, and the outlet end of the hot water discharge amount flexible control component is connected with a connecting pipe, and the connecting pipe is connected with an indoor radiator, and the water inlet pipe of the water source heat pump heating equipment body is connected with an external water tank through a circulating pump, and the hot water inside the connecting pipe flows back into the inside of the external water tank through the indoor radiator;

[0006] The hot water discharge flow flexible control component includes an outer shell, and a valve core is movably installed inside the outer shell, and a flow hole is opened inside the valve core. At the same time, the top of the valve core is fixed to the adjusting shaft, and the adjusting shaft passes through the top wall of the outer shell through a sealing filler and is screwed and fixed to the adjusting wheel. A liquid inlet is opened at one end of the outer shell, and a liquid discharge port is opened at the other end of the outer shell.

[0007] Preferably, the valve core is a spherical structure made of metal material, and the flow hole inside the valve core is arranged horizontally with the liquid inlet and the liquid outlet.

[0008] Preferably, the flow hole is horizontally arranged, and the rotation angle range of the flow hole is 0-90°. At the same time, the spherical valve core is driven to rotate by the adjusting wheel and the adjusting shaft. The size of the valve core is adapted to the valve seat, and the bottom of the valve core is movably arranged inside the valve seat. At the same time, the valve seat is arranged at the bottom of the outer shell.

[0009] Preferably, the end of the hot water outlet pipe is fixedly screwed to the outside of the liquid inlet through a flange and a sealing ring, and the end of the connecting pipe is fixedly screwed to the outside of the liquid discharge port through a flange and a sealing ring, and the diameters of the hot water outlet pipe and the connecting pipe are the same.

[0010] Preferably, an adjusting disk is fixedly mounted on the top surface of the outer shell, and the adjusting disk is circular, and the upper surface of the adjusting disk covers the pointer.

[0011] Preferably, the pointer is fixedly arranged on the inner wall of the adjusting wheel, and the pointer is perpendicular to the flow hole space.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the setting of the adjustment dial and the pointer can perform limit adjustment on the rotation angle of the adjustment wheel, and there are 4 adjustment gears: 0, 25%, 50%, 75% and 100%; by adjusting the hot water discharge flow rate flexible control component, the flow rate of hot water circulation inside the connecting pipe can be adjusted. Through this adjustment method, the temperature of the indoor radiator can be adjusted, and the indoor temperature can be flexibly controlled by mechanical means. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the flexible control component of the hot water discharge volume of the utility model;

[0015] Figure 3 This is a top view of the structural adjustment wheel of the utility model;

[0016] Figure 4 The utility model structure Figure 2 Schematic diagram of the valve core in the locked state.

[0017] Numbers in the figure: 1. Water source heat pump heating equipment body; 2. Hot water outlet pipe; 3. Connecting pipe; 4. Hot water discharge flow flexible control component; 40. Adjusting wheel; 41. Pointer; 42. Adjusting disk; 43. Adjusting shaft; 44. Valve core; 45. Outer shell; 46. Liquid inlet; 47. Valve seat; 48. Flow hole; 49. Liquid discharge port. DETAILED DESCRIPTION

[0018] See also Figure 1-4 The utility model provides a flexibly controllable heat pump heating device, comprising a water source heat pump heating device body 1, a hot water outlet pipe 2 is installed at one end of the water source heat pump heating device body 1, and a water inlet pipe is installed at the other end of the water source heat pump heating device body 1, and a hot water discharge flow flexible control component 4 is installed on the hot water outlet pipe 2, and the outlet end of the hot water discharge flow flexible control component 4 is connected with a connecting pipe 3, and the connecting pipe 3 is connected with an indoor radiator, and the water inlet pipe of the water source heat pump heating device body 1 is connected with an external water tank through a circulating pump, and the hot water inside the connecting pipe 3 flows back into the external water tank through the indoor radiator;

[0019] The hot water discharge amount flexible control component 4 includes an outer shell 45, and a valve core 44 is movably installed inside the outer shell 45, and a flow hole 48 is opened inside the valve core 44, and the top of the valve core 44 is fixed to the adjusting shaft 43, and the adjusting shaft 43 passes through the top wall of the outer shell 45 through a sealing filler and is screwed and fixed to the adjusting wheel 40, a liquid inlet 46 is opened at one end of the outer shell 45, and a liquid discharge port 49 is opened at the other end of the outer shell 45.

[0020] Working principle: The hot water inside the water source heat pump heating equipment body 1 can enter the hot water discharge flow flexible control component 4 from the hot water outlet pipe 2, and under the flow regulation of the hot water discharge flow flexible control component 4, enter the indoor radiator through the connecting pipe 3 to heat the room in winter;

[0021] By adjusting the hot water discharge flow flexibly control component 4, the flow of hot water circulating inside the connecting pipe 3 can be adjusted. Through this adjustment method, the temperature of the indoor radiator can be adjusted, and the indoor temperature can be flexibly controlled by mechanical means.

[0022] As a preferred embodiment, the valve core 44 is a spherical structure made of metal material, and the flow hole 48 inside the valve core 44 is arranged horizontally with the liquid inlet 46 and the liquid outlet 49.

[0023] like Figure 2-4 As shown, the flow hole 48 inside the valve core 44 is arranged horizontally with the liquid inlet 46 and the liquid discharge port 49. By changing the communication area between the flow hole 48 and the liquid inlet 46, the hot water discharge flow rate of the connecting pipe 3 is adjusted.

[0024] As a preferred embodiment, the flow hole 48 is horizontally arranged, and the rotation angle range of the flow hole 48 is 0-90°. At the same time, the spherical valve core 44 is driven to rotate by the adjusting wheel 40 and the adjusting shaft 43. The size of the valve core 44 is adapted to that of the valve seat 47, and the bottom of the valve core 44 is movably arranged inside the valve seat 47. At the same time, the valve seat 47 is arranged at the bottom of the outer shell 45.

[0025] The rotation angle range of the flow hole 48 is 0-90°. When the flow hole 48 is in a completely connected state with the liquid inlet 46, the flow hole 48 is in a 100% connected state.

[0026] When the flow hole 48 and the liquid inlet 46 are in a vertical state, the connecting pipe 3 is in a locked state, and the connecting pipe 3 is locked.

[0027] As a preferred embodiment, the end of the hot water outlet pipe 2 is fixedly screwed to the outside of the liquid inlet 46 through a flange and a sealing ring, and the end of the connecting pipe 3 is fixedly screwed to the outside of the liquid discharge port 49 through a flange and a sealing ring, and the pipe diameters of the hot water outlet pipe 2 and the connecting pipe 3 are the same.

[0028] The liquid inlet 46 and the liquid outlet 49 on both sides of the outer shell 45 are sealed and connected through flanges and sealing rings, respectively, so as to avoid liquid leakage at both ends of the outer shell 45.

[0029] As a preferred embodiment, an adjusting disk 42 is fixedly mounted on the top surface of the outer shell 45 , and the adjusting disk 42 is circular in shape, and the upper surface of the adjusting disk 42 covers the pointer 41 .

[0030] The setting of the adjustment disk 42 and the pointer 41 can perform limit adjustment on the rotation angle of the adjustment wheel 40, and there are 4 adjustment gears in total: 0, 25%, 50%, 75% and 100%.

[0031] As a preferred embodiment, the pointer 41 is fixedly disposed on the inner wall of the adjusting wheel 40 , and the pointer 41 is vertical to the flow hole 48 in space.

Claims

1. A flexibly controllable heat pump heating device, comprising a water source heat pump heating device body (1), characterized in that: A hot water outlet pipe (2) is installed at one end of the water source heat pump heating equipment body (1), and a water inlet pipe is installed at the other end of the water source heat pump heating equipment body (1), and a hot water discharge flow flexible control component (4) is installed on the hot water outlet pipe (2), and the outlet end of the hot water discharge flow flexible control component (4) is connected to a connecting pipe (3), and the connecting pipe (3) is connected to an indoor radiator, and the water inlet pipe of the water source heat pump heating equipment body (1) is connected to an external water tank through a circulation pump, and the hot water inside the connecting pipe (3) flows back into the inside of the external water tank through the indoor radiator; The hot water discharge amount flexible control component (4) comprises an outer shell (45), a valve core (44) is movably installed inside the outer shell (45), and a flow hole (48) is provided inside the valve core (44), and the top of the valve core (44) is fixed to the adjustment shaft (43), and the adjustment shaft (43) passes through the top wall of the outer shell (45) and is screwed and fixed to the adjustment wheel (40) through a sealing packing, and a liquid inlet (46) is provided at one end of the outer shell (45), and a liquid discharge port (49) is provided at the other end of the outer shell (45).

2. A flexibly controllable heat pump heating device according to claim 1, characterized in that: The valve core (44) is a spherical structure made of metal material, and the flow hole (48) inside the valve core (44) is arranged horizontally with the liquid inlet (46) and the liquid outlet (49).

3. A flexibly controllable heat pump heating device according to claim 1, characterized in that: The flow hole (48) is arranged horizontally, and the rotation angle range of the flow hole (48) is 0-90 degrees. At the same time, the spherical valve core (44) is driven to rotate by the adjusting wheel (40) and the adjusting shaft (43). The size of the valve core (44) is adapted to that of the valve seat (47), and the bottom of the valve core (44) is movably arranged inside the valve seat (47). At the same time, the valve seat (47) is arranged at the bottom of the outer shell (45).

4. A flexibly controllable heat pump heating device according to claim 1, characterized in that: The end of the hot water outlet pipe (2) is fixedly screwed to the outside of the liquid inlet (46) through a flange and a sealing ring, and the end of the connecting pipe (3) is fixedly screwed to the outside of the liquid discharge port (49) through a flange and a sealing ring, and the pipe diameters of the hot water outlet pipe (2) and the connecting pipe (3) are consistent.

5. The flexibly controllable heat pump heating device according to claim 1, characterized in that: An adjusting disk (42) is fixedly mounted on the top surface of the outer shell (45), and the adjusting disk (42) is circularly arranged, and the upper side surface of the adjusting disk (42) covers the pointer (41).

6. A flexibly controllable heat pump heating device according to claim 5, characterized in that: The pointer (41) is fixedly arranged on the inner wall of the regulating wheel (40), and the pointer (41) is vertical to the flow hole (48) in space.