Ground source heat pump inspection well

Abstract

The utility model provides a ground source heat pump inspection well which comprises an inspection well body, a personnel entering well is arranged on the upper portion of the inspection well body, a shielding assembly is arranged on the upper portion of the personnel entering well, an escalator is arranged on the inner wall of the personnel entering well, and lifting assemblies are arranged on the two sides of the escalator. A lifting assembly is arranged on the inspection well body, a lifting seat is arranged on the lifting assembly, a guardrail and a storage box are arranged on the lifting seat, a buffering assembly is arranged under the lifting seat, and a connecting pipe is arranged on one side of the inspection well body. According to the ground source heat pump inspection well provided by the utility model, the inspection well is provided with the personnel entering well, the escalator, the lifting assembly and the lifting seat, so that a worker can conveniently enter the inspection well main body and carry more maintenance tools by using the storage box when needing maintenance; and meanwhile, the safety of people entering and leaving the inspection well main body is ensured through the escalator and an internal controller, and the situation that the lifting assembly and the lifting base are trapped when going wrong is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground source heat pump technical field especially relates to a ground source heat pump inspection well. BACKGROUND

[0002] The ground source heat pump air conditioning system outdoor buried well engineering needs to set up the buried well set water collector inspection well, and the buried pipe system multiway branch pipe converges to the inspection well, is converged to the set water collector, and is connected to the ground source heat pump main room by the main pipe after being summarized, and the operation and maintenance management personnel need to enter the inspection well to overhaul and maintain the multiway branch pipe system at irregular intervals in the system debugging and operation process.

[0003] Because the tool is inconvenient to carry, therefore the number of repair tools that staff can carry once is limited, and sometimes needs to take the tool up and down for many times, which influences the repair efficiency; when the lifting equipment breaks down, there is lack of effective standby safety measures, which is easy to make the staff injured and even trapped in the inspection well.

[0004] Therefore, it is necessary to provide a ground source heat pump inspection well to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of ground source heat pump inspection well, solve the number of repair tools that staff can carry limited, which influences the repair efficiency, and when the lifting equipment breaks down, it is easy to make the staff injured and even trapped in the inspection well.

[0006] To solve the above technical problems, the utility model provides a kind of ground source heat pump inspection well, comprising: inspection well main body, the upper portion of the inspection well main body is provided with personnel access well, the upper portion of the personnel access well is provided with shielding component, the inner wall of the personnel access well is provided with handrail, the two sides of the handrail are provided with lifting assembly, the lifting assembly is provided with lifting seat, the lifting seat is provided with guardrail and storage box, the lower side of the lifting seat is provided with buffer assembly, one side of the inspection well main body is provided with connecting pipe, the inside of the inspection well main body is provided with water distributor and water collector, the connecting pipe is connected with water distributor and water collector respectively, the side wall of the inspection well main body is provided with ground well branch pipe, the ground well branch pipe is connected with water distributor and water collector respectively, pressure gauge, exhaust pipe and thermometer are respectively provided on water distributor and water collector, control valve is provided on the exhaust pipe, the inner wall of the inspection well main body is provided with controller.

[0007] Preferably, the shielding component includes a rotating shaft, a shielding cover plate is rotatably connected to the rotating shaft, a first docking groove is formed in the top of the personnel access well, second docking grooves are formed on both sides of the first docking groove, a docking ring and an arc-shaped clamping block are provided on the lower surface of the shielding cover plate, the docking ring corresponds to the first docking groove, and the arc-shaped clamping block corresponds to the second docking groove.

[0008] Preferably, the lifting assembly comprises a driving motor, a lifting screw rod and a sliding rod, the lifting screw rod is connected with the output end of the driving motor, the two sides of the lifting seat are sleeved on the lifting screw rod and the sliding rod respectively, and the bottom of the driving motor is provided with a protective baffle.

[0009] Preferably, the lifting seat comprises a bearing plate, the two sides of the bearing plate are provided with sleeve rods, the sleeve rods are threadedly connected with the lifting screw rod, the sleeve rods are slidably connected with the sliding rod, and the bottom of the bearing plate is provided with a reinforcing piece fixedly connected with the sleeve rods.

[0010] Preferably, the buffer assembly comprises a sleeve and a contact plate, the inside of the sleeve is provided with a spring, the lower surface of the contact plate is fixedly connected with a supporting rod, the supporting rod is slidably connected with the sleeve, and the lower part of the supporting rod is in contact with the upper end of the spring.

[0011] Preferably, the bottom of the inspection well body is provided with a sewage chamber, the upper part of the sewage chamber is provided with a water permeable plate, and the bottom of the sewage chamber is provided with a drainage port.

[0012] Compared with the related art, the ground source heat pump inspection well has the following beneficial effects:

[0013] The ground source heat pump inspection well comprises a personnel entering well, a handrail, a lifting assembly and a lifting seat, so that the working personnel can conveniently enter the inspection well body and carry more maintenance tools by using the storage box when maintenance is needed, and the safety of the personnel entering and leaving the inspection well body is ensured by the handrail and the internal controller, and the personnel can be prevented from being trapped when the lifting assembly and the lifting seat have problems. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The figure is a structural schematic view of a preferred embodiment of the ground source heat pump inspection well;

[0015] Figure 2 The figure is a structural schematic view of the inside of the inspection well body in the utility model;

[0016] Figure 3 The figure is a structural schematic view of the shielding assembly in the utility model;

[0017] Figure 4 The figure is a structural schematic view of the lifting assembly and the lifting seat in the utility model;

[0018] Figure 5 The figure is a structural schematic view of the buffer assembly in the utility model.

[0019] The labels in the figure: 1, inspection well body, 2, personnel access well, 3, rotating shaft, 4, shielding cover plate, 5, first butt joint groove, 6, second butt joint groove, 7, butt joint ring, 8, arc-shaped clamping block, 9, handrail, 10, lifting assembly, 101, driving motor, 102, lifting screw, 103, sliding rod, 104, protective baffle, 11, lifting seat, 111, bearing plate, 112, sleeve rod, 113, reinforcing member, 12, guardrail, 13, storage box, 14, buffer assembly, 141, sleeve, 142, spring, 143, support rod, 144, contact plate, 15, connecting pipe, 16, water distributor, 17, water collector, 18, ground source well branch pipe, 19, pressure gauge, 20, exhaust pipe, 21, control valve, 22, thermometer, 23, sewage room, 24, water permeable plate, 25, drainage outlet, 26, controller. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and embodiments.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5 , wherein, Figure 1 It is a preferred embodiment structure diagram of the utility model provides a kind of ground source heat pump inspection well; Figure 2 It is the structure diagram of the inside of inspection well body in the utility model; Figure 3 It is the structure diagram of shielding assembly in the utility model;

[0022] Figure 4 It is the structure diagram of lifting assembly and lifting seat in the utility model; Figure 5The utility model discloses a buffer assembly's structure schematic view. A ground source heat pump inspection well includes: inspection well main part 1, the upper portion of inspection well main part 1 is provided with personnel access well 2, the upper portion of personnel access well 2 is provided with shielding assembly, the inner wall of personnel access well 2 is provided with escalator 9, the both sides of escalator 9 are provided with lifting assembly 10, lifting seat 11 is provided on lifting assembly 10, guardrail 12 and storage box 13 are provided on lifting seat 11, the just below of lifting seat 11 is provided with buffer assembly 14, one side of inspection well main part 1 is provided with connecting pipe 15, the inside of inspection well main part 1 is provided with water distributor 16 and water collector 17, connecting pipe 15 is connected with water distributor 16 and water collector 17 respectively, the lateral wall of inspection well main part 1 is provided with ground source well branch pipe 18, ground source well branch pipe 18 is connected with water distributor 16 and water collector 17 respectively, pressure gauge 19, exhaust pipe 20 and thermometer 22 are provided on water distributor 16 and water collector 17 respectively, control valve 21 is provided on exhaust pipe 20, the inner wall of inspection well main part 1 is provided with controller 26.

[0023] When needing maintenance, the staff opens the shielding assembly, enters personnel access well 2, and can reach the bottom by means of escalator 9 or lifting assembly 10;During the work, when heating in winter, connecting pipe 15 connects the external heating system with inspection well main part 1, water distributor 16 distributes the circulating medium to ground source well branch pipe 18 and flows into the ground, absorbs heat and then flows out through water collector 17 and connecting pipe 15 to transfer heat, and the cooling process is opposite in summer;At the same time, pressure gauge 19 and thermometer 22 monitor the pressure and temperature of the circulating medium in real time, and the staff can control through controller 26 and the external control hub;When the gas accumulation causes high pressure, open control valve 21 to exhaust, to ensure the normal operation of the system.

[0024] The shielding assembly includes pivot 3, shielding cover plate 4 is rotationally connected to pivot 3, first docking groove 5 is formed in the top of personnel access well 2, second docking groove 6 is formed in the both sides of first docking groove 5, docking ring 7 and arc-shaped clamping block 8 are arranged on the lower surface of shielding cover plate 4, docking ring 7 corresponds to first docking groove 5, and arc-shaped clamping block 8 corresponds to second docking groove 6.

[0025] Docking ring 7, first docking groove 5, arc-shaped clamping block 8 and second docking groove 6 ensure the tightness and accuracy when shielding cover plate 4 is folded;Further, sealing ring can be arranged on docking ring 7 to strengthen the sealing property and prevent rainwater from leaking.

[0026] The lifting assembly 10 comprises a driving motor 101, a lifting screw rod 102 and a sliding rod 103, the lifting screw rod 102 is connected with the output end of the driving motor 101, the two sides of the lifting seat 11 are respectively sleeved on the lifting screw rod 102 and the sliding rod 103, and the bottom of the driving motor 101 is provided with a protective baffle 104.

[0027] The driving motor 101 and the lifting screw rod 102 drive the lifting seat 11 to lift along the sliding rod 103, and the protective baffle 104 plays a role in protecting the driving motor 101 when water accumulates in the inspection well body 1.

[0028] The lifting seat 11 comprises a bearing plate 111, the two sides of the bearing plate 111 are provided with sleeve rods 112, the sleeve rods 112 are threadedly connected with the lifting screw rod 102, the sleeve rods 112 are slidably connected with the sliding rod 103, and the bottom of the bearing plate 111 is provided with a reinforcing piece 114, and the reinforcing piece 114 is fixedly connected with the sleeve rods 112.

[0029] The reinforcing piece 114 increases the overall strength of the lifting seat 11.

[0030] The buffer assembly 14 comprises a sleeve 141 and a contact plate 144, the inside of the sleeve 141 is provided with a spring 142, the lower surface of the contact plate 144 is fixedly connected with a supporting rod 143, the supporting rod 143 is slidably connected with the sleeve 141, and the lower portion of the supporting rod 143 is in contact with the upper end of the spring 142.

[0031] When the lifting seat 11 is lowered to the height of the contact plate 144, the supporting rod 143 is pressed downwards to compress the spring 142, so that the buffer effect is achieved, and the safety is improved.

[0032] The bottom of the inspection well body 1 is provided with a sewage room 23, the upper portion of the sewage room 23 is provided with a water permeable plate 24, and the bottom of the sewage room 23 is provided with a drainage port 25.

[0033] When the sewage at the bottom of the inspection well body 1 gradually flows into the sewage room 23, the water permeable plate 24 prevents the personal belongings of the maintenance personnel from being washed away, and finally the sewage is discharged from the drainage port 25.

[0034] The working principle of the ground source heat pump inspection well provided by the utility model is as follows:

[0035] When maintenance is needed, the staff opens the shielding assembly, enters the personnel access well 2, and can reach the bottom by means of the handrail 9 or the lifting assembly 10; during the work process, in winter heating, the connecting pipe 15 connects the external heating system with the inspection well main body 1, the water distributor 16 distributes the circulating medium to the ground source well branch pipe 18 to flow into the underground, absorbs heat, and then flows out through the water collector 17 and the connecting pipe 15 to transfer heat, and the cooling process is opposite in summer; at the same time, the pressure gauge 19 and the thermometer 22 monitor the circulating medium pressure and temperature in real time, and the staff can control through the controller 26 and the external control center; when the gas accumulation causes high pressure, the control valve 21 is opened to exhaust, and the normal operation of the system is ensured.

[0036] Compared with the related art, the inspection well provided by the utility model has the following beneficial effects:

[0037] The inspection well is provided with the personnel access well 2, the handrail 9, the lifting assembly 10 and the lifting seat 11, and when maintenance is needed, the staff can conveniently enter the inspection well main body 1 and carry more maintenance tools by means of the storage box 13; at the same time, the handrail 9 and the internal controller 26 ensure the safety of the staff entering and leaving the inspection well main body 1, and avoid the staff being trapped when the lifting assembly 10 and the lifting seat 11 have problems.

[0038] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by means of the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A ground source heat pump inspection shaft, characterized in that, Include: The manhole body is provided with a personnel access well, and the upper part of the personnel access well is provided with a shielding assembly. A handrail is arranged on the inner wall of the personnel access well, and lifting assemblies are arranged on both sides of the handrail. A lifting seat is arranged on the lifting assembly, and a guardrail and a storage box are arranged on the lifting seat. A buffer assembly is arranged directly below the lifting seat. A connecting pipe is arranged on one side of the manhole body. A water distributor and a water collector are arranged inside the manhole body. The connecting pipe is connected with the water distributor and the water collector respectively. A ground source well branch pipe is arranged on the side wall of the manhole body, and is connected with the water distributor and the water collector respectively. Pressure gauges, exhaust pipes and thermometers are arranged on the water distributor and the water collector respectively. A control valve is arranged on the exhaust pipe. A controller is arranged on the inner wall of the manhole body.

2. A ground source heat pump inspection shaft according to claim 1, wherein, The shielding assembly comprises a rotating shaft, and a shielding cover plate is rotatably connected to the rotating shaft. First docking grooves are formed in the top of the personnel access well, and second docking grooves are formed on both sides of the first docking grooves. An abutting ring and an arc-shaped clamping block are arranged on the lower surface of the shielding cover plate. The abutting ring corresponds to the first docking groove, and the arc-shaped clamping block corresponds to the second docking groove.

3. A ground source heat pump inspection shaft according to claim 1, wherein, The lifting assembly comprises a driving motor, a lifting screw rod and a sliding rod. The lifting screw rod is connected with the output end of the driving motor. The lifting seat is sleeved on the lifting screw rod and the sliding rod respectively on both sides. A protective baffle is arranged at the bottom of the driving motor.

4. A ground source heat pump inspection shaft according to claim 3, wherein, The lifting seat comprises a bearing plate, and sleeve rods are arranged on both sides of the bearing plate. The sleeve rods are threadedly connected with the lifting screw rod, and are slidably connected with the sliding rod. A reinforcing member is arranged at the bottom of the bearing plate and is fixedly connected with the sleeve rods.

5. A ground source heat pump inspection shaft according to claim 4, wherein, The buffer assembly comprises a sleeve and a contact plate. A spring is arranged in the sleeve. A supporting rod is fixedly connected to the lower surface of the contact plate and is slidably connected with the sleeve. The lower part of the supporting rod is in contact with the upper end of the spring.

6. A ground source heat pump inspection shaft according to claim 1, wherein, The bottom of the manhole body is provided with a sewage room, the upper part of the sewage room is provided with a water permeable plate, and the bottom of the sewage room is provided with a drain.

Images