Battery temperature control structure of new energy workover rig
By forming a vortex-shaped air guide channel at the bottom of the battery of the new energy well workover rig and combining it with a heat exchange pipe, the problem of poor battery heat dissipation performance is solved, achieving efficient temperature control and extending battery life.
Patent Information
- Application Number
- CN202520011363.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The batteries in new energy well repair rigs have poor heat dissipation performance due to concentrated heat, which affects the battery's operation and lifespan.
A vortex-shaped airflow channel is formed at the bottom of the battery. The airflow is made to come into direct contact with the bottom surface of the battery through negative pressure pumping, and temperature control is achieved by combining heat exchange tubes.
It improves the battery's heat dissipation and heat exchange efficiency, extends the battery's lifespan, and enhances temperature control capabilities.
Smart Images

Figure CN223743742U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to well repair machine battery temperature control technical field, specifically a new energy well repair machine battery temperature control structure. BACKGROUND
[0002] Well repair machine is a set of comprehensive unit for oil and gas industry in oil and water (gas) well minor repair and overhaul, it is the most basic, the most important power source in well repair and downhole operation construction. Well repair machine is divided into single (reference chassis power source), double (another set of engine as power source on the table), electric (install electric motor on the table), double power (install engine and electric motor on the table) on power support, wherein new energy well repair machine gradually becomes an important direction of well repair machine technology development based on its environmental friendliness, higher reliability and stability.
[0003] For new energy well repair machine, especially electric well repair machine, battery is its core component, is used to provide power and energy storage, drives the walking and operation power of well repair machine. Commonly used battery types include lithium iron phosphate battery and super capacitor. Based on the large number of batteries carried, it is usually fixed on the well repair machine through some form of shelf structure to ensure its stability and safety. Due to the need for centralized placement, heat is concentrated between the shelves, resulting in poor heat dissipation performance, affecting the running condition and service life of the battery. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a new energy well repair machine battery temperature control structure, which forms a vortex type air guide channel at the bottom of the battery, and the airflow is directly contacted with the bottom surface of the battery through negative pressure flow extraction, greatly improving the temperature control effect.
[0005] The utility model realizes the above-mentioned purpose through the following technical scheme.
[0006] A new energy well repair machine battery temperature control structure, comprising a lower frame body and an upper frame body corresponding in shape and fixedly connected in correspondence, a support beam extending along the width direction of the lower frame body is fixed in the middle part of the lower frame body, the support beam separates the lower frame body into two symmetrical mounting ports, a support plate corresponding in size is arranged at the bottom of the mounting port, a wind guide cylinder extending downward is penetrated through the center of the support plate, a plurality of guide plates perpendicular to the support plate are fixed on the support plate, the top side of the guide plate is coplanar with the support beam, the guide plate extends in the form of involute and is annularly arrayed relative to the wind guide cylinder, a circular top plate is fixed on the top of the guide plate, an impeller driven by a motor is rotatably mounted below the top plate, a plurality of strip-shaped holes are penetrated through the frame edge of the periphery of the lower frame body.
[0007] A pad is arranged at the corner end of the mounting port and fixed on the bottom surface of the lower frame body, and the bottom surface of the support plate is in contact with the pad to realize support.
[0008] The lower side of the air duct is provided with a baffle, the periphery of the air duct is annularly provided with a fin, the fin is vertically arranged, the inner end of the fin is connected with the periphery of the air duct, the height of the fin is greater than the distance from the bottom end of the air duct to the support plate, the baffle is fixed on the bottom side of the inner end of the fin, and the air duct is located in the projection range of the baffle.
[0009] One end of the lower frame body is provided with parallel and vertical liquid inlet pipes and liquid outlet pipes, the frame edge of the lower frame body is in a pipe type or groove type structure, a U-shaped heat exchange pipe is penetrated into the frame edge of the lower frame body, the heat exchange pipe is exposed in the middle or bottom of the strip-shaped hole, one end of the heat exchange pipe is connected with the liquid inlet pipe and the other end is connected with the liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are used for being connected with heat source fluid or cold source fluid.
[0010] The top surface of the upper frame body is fixed with a support column, the support column is vertically arranged, the support column is fixed on the two sides of the long side of the upper frame body at equal intervals, the lower frame body, the upper frame body and the support column form a frame unit, a plurality of frame units are fixedly arranged along the height direction, and the top end of the support column is fixed on the bottom side of the lower frame body of the adjacent frame unit.
[0011] The cushion block comprises corner end cushion blocks and middle cushion blocks, the corner end cushion blocks are used for being fixed at the corner end re-entrant corner positions of the lower frame body in an inclined manner, and the middle cushion blocks are fixed at the two ends of the bottom surface of the support beam.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] Through the device, efficient temperature control capability can be realized at the bottom of the battery, the support column on the top side and the center of the flow guide plate are used for supporting the battery together, the limitation of the previous flat plate support is broken, the bottom of the battery is in contact with the top side of the flow guide plate, so that compared with direct support through the flat plate, the contact surface is smaller, and the heat dissipation effect is better. The top of the air guide channel formed by the bottom surface of the battery is closed, the air guide effect of the vortex shape is obtained, the flow guide efficiency is improved, the convection and heat exchange are increased. The air directly contacts the bottom surface of the battery, and the heat exchange effect is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a use state schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of a frame module of the utility model loading two temperature control modules.
[0016] Figure 3 It is a top view of the utility model Figure 2 .
[0017] Figure 4is the CC profile structure diagram of the utility model Figure 3
[0018] Figure 5 is the main body structure schematic diagram of the utility model
[0019] Figure 6 is the schematic diagram (bottom) of the temperature control module of the utility model
[0020] Figure 7 is the assembly split schematic diagram of the temperature control module of the utility model
[0021] The label shown in the drawing:
[0022] 1, lower frame body;2, upper frame body;3, cushion block;4, support beam;5, support column;6, strip hole;7, support plate;8, guide plate;9, guide air duct;10, step groove;11, top plate;12, impeller;13, air duct;14, fin plate;15, wind shield;16, heat exchange pipe. Specific implementation
[0023] The utility model is further described below in combination with specific embodiments. It should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the present application.
[0024] Embodiment:
[0025] The temperature control structure is also used as the support and arrangement structure of the battery, fixes and reasonably arranges the battery.
[0026] The main body structure comprises a frame module and a temperature control module,
[0027] (1) frame module
[0028] The frame module comprises frame units fixedly stacked layer by layer along the height direction.
[0029] The frame unit comprises a lower frame body 1, an upper frame body 2, a cushion block 3, a support beam 4 and a support column 5.
[0030] The lower frame body 1 and the upper frame body 2 correspond in size, are both rectangular frame body structures, and are both obtained by welding square tubes, so that the double-layer frame body realizes reinforced support, makes up for the influence of the through hole position on the lower frame body 1 on the structural strength. It is not limited to the example, other profiles with cavity or groove structure can also be used, for example, round pipes or channel steels, but based on the square tube, the stability is better, and it is easier to cooperate with welding and fixing parts.
[0031] The top surface of the lower frame body 1 is fixed by bolt mounting or welding with the upper frame body 2, and after being fixed, the upper frame body 2 and the lower frame body 1 correspond to each other to obtain a double-layer frame body structure.
[0032] The support beam 4 is fixed in the middle of the lower frame body 1, the length of the support beam 4 is consistent with the width of the frame of the lower frame body 1, and the support beam 4 can improve the support strength of the frame body. The support beam 4 is also welded with a square tube of the same type as the frame body, and the top surface of the support beam 4 is coplanar with the top surface of the lower frame body 1. The support beam 4 realizes the main support capability of the battery in the middle of the lower frame body 1, and in combination with the upper frame body 2 and the lower frame body 1, a sunken groove type mounting position structure for placing the battery is obtained, which prevents the battery from being separated due to transportation, operation and the like. Compared with other limiting mechanisms such as buckles and limiting blocks, the sunken groove type mounting position is more reliable, stable and simple.
[0033] The support beam 4 divides the lower frame body 1 into two independent rectangular frames, which are two installation openings for installing temperature control modules.
[0034] The cushion block 3 is cut off from a steel pipe and welded or bolted to the bottom surface of the lower frame body 1, the cushion block 3 includes corner end cushion blocks 3 and middle cushion blocks 3, the corner end cushion blocks 3 are used to be fixed at the corner end inside corner positions of the lower frame body 1, and the middle cushion blocks 3 are fixed at both ends of the bottom surface of the support beam 4 in the same direction as the lower frame body 1. Thus, the temperature control module is supported and quickly assembled, and the temperature control module is conveniently and quickly replaced and removed. At the same time, the cushion block 3 at the bottom of the lowest frame unit also serves as a support leg to lift the lowest frame unit and provide a certain heat dissipation space at the bottom of the lowest layer.
[0035] The support column 5 is a plurality of support columns arranged symmetrically and equidistantly on both sides of the long side of the frame unit, the bottom end of the support column 5 is welded and fixed to the top surface of the upper frame body 2, and the top end of the support column 5 is used to be fixed to the bottom surface of the lower frame body 1 of the adjacent upper frame unit, so as to connect and fix and support the two layers of frame units to obtain a multi-layer placement structure.
[0036] A layer of frame structure can be added on the top of the frame module, which can be a layer of upper frame body 2, or a group of lower frame body 1 and upper frame body 2 welded together can be directly used to improve the safety effect of the battery.
[0037] (2) Temperature control module
[0038] The temperature control module comprises a support plate 7, the width of the support plate 7 corresponds to the length of the support beam 4, the length of the support plate 7 corresponds to the distance from the support beam 4 to the frame edge of the lower layer frame 1, so the support plate 7 corresponds to the size of the mounting port, so that the support plate 7 can be exactly accommodated in the mounting port on both sides of the support beam 4.
[0039] The installation of the support plate 7 is very fast, it can be directly placed in the mounting port, the bottom surface of the support plate 7 falls on the cushion block 3 to achieve support, and the size of the support plate 7 and the mounting port is obtained by limiting, and the disassembly and assembly mode is obtained by putting down and taking out, so that the use of the temperature control module is flexible, and the maintenance and replacement are more convenient.
[0040] The top surface of the support plate 7 is provided with a guide plate 8, the guide plate 8 is a vertical plate extending in a involute shape perpendicular to the support plate 7, the guide plate 8 is a plurality of and arranged in a ring shape along the center of the support plate 7, the top side of the guide plate 8 is coplanar with the top surface of the support beam 4, for supporting the bottom surface of the battery together, the guide plate 8 is a metal plate, having good heat dissipation effect, the guide plate 8 forms a vortex type guide air duct 9 between them, the center of the guide plate 8 is provided with a circular notch, the top side of the inner end of the guide plate 8 close to the circular notch is provided with a stepped groove 10, the notch is fixed with a circular top plate 11 larger than the notch, the lower side of the top plate 11 is provided with an impeller 12 located in the notch, the impeller 12 is driven to rotate based on the motor to obtain the air suction effect.
[0041] The periphery of the top plate 11 is fixed in the stepped groove 10, so that the top surface of the top plate 11 is coplanar with the top side of the guide plate 8 or slightly lower, and will not be higher than the guide plate 8.
[0042] The support plate 7 is centrally penetrated by an air guide cylinder 13, the air guide cylinder 13 is used for guiding the downwardly drawn air. The bottom side port of the air guide cylinder 13 is arranged along the bottom surface of the convex top plate 11 to form the downwardly guiding air outlet effect.
[0043] The lower side of the air guide cylinder 13 is provided with a baffle 15, the periphery of the air guide port is annularly distributed with a fin plate 14, the fin plate 14 is vertically arranged, the inner end of the fin plate 14 is butt jointed with the periphery of the air guide cylinder 13, the height of the fin plate 14 is greater than the distance from the bottom end cylinder port of the air guide cylinder 13 to the support plate, and the top surface edge of the baffle 15 is fixed on the bottom side of the fin plate 14. So that the baffle 15 and the bottom end cylinder port of the air guide cylinder 13 have a certain spacing, which is convenient for guiding the air out.
[0044] The fin plate 14 is a metal sheet, which has the effect of distributing the air on the periphery and the auxiliary effect of heat dissipation.
[0045] The baffle 15 is centrally rotatably installed with a rotating shaft, the rotating shaft top end is fixed with an impeller 12, and the baffle 15 is equipped with a motor driving the rotating shaft.
[0046] The wind shield 15 can avoid direct blowing to the lower battery, and the airflow at the air guide can continuously drive the air flow in the interlayer space of the lower battery, improving the heat exchange efficiency.
[0047] Based on the above structure, it can be seen that the temperature control module is sunkly installed in the lower frame 1, a plurality of strip-shaped holes 6 are provided on the side steel of the lower frame 1, and the positions of the strip-shaped holes 6 are arranged relative to the middle part of the air guide plate 8. When the impeller 12 rotates, the negative pressure air draft effect is realized. The bottom surface of the battery is used as the closure of the top of the air guide duct 9, the airflow is sucked through the strip-shaped holes on the side, the cooling of the bottom of the battery is realized, and the heat exchange effect is greatly improved because the airflow directly flows through the bottom surface of the battery without isolation structure.
[0048] The temperature control module can also be provided with a liquid circuit for assistance, specifically, an inlet pipe and an outlet pipe are respectively arranged at one end of the frame module, the inlet pipe and the outlet pipe are respectively arranged at the positions of the two side columns, and the inlet pipe and the outlet pipe are fixed.
[0049] The back-shaped heat exchange pipe 16 is provided in the square pipe of the lower frame, the heat exchange pipe 16 is located at the bottom of the lower frame 1, the heat exchange pipe 16 is U-shaped and the two ends are exposed at one end of the lower frame 1, one end of the heat exchange pipe 16 is connected with the inlet pipe and the other end is connected with the outlet pipe, realizing the circulation of the liquid, the inlet pipe and the outlet pipe are used to realize the liquid circuit, the inlet pipe and the outlet pipe are used to be connected with the heat source fluid or the cold source fluid, realizing the access of the hot fluid or the cold fluid, when the cooling needs to be accelerated, the cold fluid is accessed, and when the temperature needs to be raised, the hot fluid is accessed.
[0050] When the impeller 12 drafts air, the air is sucked into the air guide duct 9 from the strip-shaped hole 6, the air first passes through the heat exchange pipe 16 to realize cooling or heating, and then passes through the air guide duct 9 to the impeller 12, realizing the accelerated temperature control effect at the bottom of the battery.
[0051] Through the device, efficient temperature control capability can be realized at the bottom of the battery, and the advantages are:
[0052] By using the open air guide channel, when the battery is placed in the frame unit, the bottom surface of the battery forms the top closure of the air guide channel, the vortex-shaped air guide effect is obtained, the air guide efficiency is improved, the convection and heat exchange are increased. The air flowing through directly contacts the bottom surface of the battery, greatly improving the heat exchange effect.
[0053] The top side and the central support beam 4 of the air guide plate 8 jointly support the battery, breaking the limitation of the previous flat support, the top side of the air guide plate supports the bottom of the battery, so the bottom of the battery has a smaller contact surface and better heat dissipation effect.
[0054] The installation is convenient, the use is flexible, the maintenance is quick, the installation plate can be directly placed on the cushion 3 of the installation port through sinking, is stably supported, can be directly taken down when being disassembled or replaced, has no trace disassembly and assembly damage to the device, and the service life is improved.
[0055] Ordinary cooling and strong temperature control effects can be obtained according to needs, the ordinary cooling can keep the impeller 12 open, and the air cooling can be kept, in the strong mode, the heat exchange pipe 16 is combined, temperature rise or fall can be quickly controlled, and the control ability is strong.
[0056] The bottom discharges air through the air duct 13, and the air convection between the upper layer and the lower layer of the battery is considered, the air convection effect is good, and there is no airflow dead angle between the shelves.
Claims
1. A new energy workover rig battery temperature control structure, characterized in that, The application relates to a frame structure, which comprises a lower frame body and an upper frame body fixedly connected in shape and vertically, a support beam fixedly arranged in the middle of the lower frame body and extending along the width direction of the lower frame body, the support beam separating the lower frame body into two symmetrical installation openings, a support plate corresponding in size to the installation openings arranged at the bottom of the installation openings, a down-draft cylinder penetrating through the center of the support plate and extending downward, a plurality of guide plates fixedly arranged on the support plate and vertical to the support plate, the top side of the guide plates being coplanar with the support beam, the guide plates extending in the shape of involutes and being arranged in a ring shape around the down-draft cylinder, a circular top plate fixedly arranged on the top of the guide plates, a motor-driven impeller rotatably arranged below the top plate, and a plurality of strip-shaped holes penetrating through the side frame of the lower frame body.
2. The battery temperature control structure of the new energy workover rig according to claim 1, characterized in that, The corner end of the installation opening is provided with a cushion block fixedly arranged on the bottom surface of the lower frame body, and the bottom surface of the support plate is in contact with the cushion block to realize support.
3. The battery temperature control structure of the new energy workover rig according to claim 1, characterized in that, The down-draft cylinder is provided with a baffle plate below, the down-draft cylinder is provided with fin plates in a ring shape around the side, the fin plates are vertically arranged, the inner end of the fin plates is in abutment with the side of the down-draft cylinder, the height of the fin plates is greater than the distance from the bottom end cylinder port of the down-draft cylinder to the support plate, the baffle plate is fixedly arranged on the bottom side of the inner end of the fin plates, and the cylinder port of the down-draft cylinder is located in the projection range of the baffle plate.
4. The battery temperature control structure of the new energy workover rig according to claim 1, characterized in that, One end of the lower frame body is provided with parallel and vertical liquid inlet pipes and liquid outlet pipes, the frame edge of the lower frame body is in the structure of a pipe or a groove, a U-shaped heat exchange pipe is penetrated through the frame edge of the lower frame body, the heat exchange pipe is exposed in the middle or the bottom of the strip-shaped hole, one end of the heat exchange pipe is connected with the liquid inlet pipe and the other end is connected with the liquid outlet pipe, and the liquid inlet pipe and the liquid outlet pipe are used for being connected with heat source fluid or cold source fluid.
5. The battery temperature control structure of the new energy workover rig according to claim 1, characterized in that, The top surface of the upper frame body is fixedly provided with a support column, the support column is vertically arranged, the support column is fixedly arranged at both sides of the long side of the upper frame body at equal intervals, the lower frame body, the upper frame body and the support column form a frame unit, a plurality of frame units are fixedly arranged along the height direction, and the top end of the support column is fixedly arranged on the bottom side of the lower frame body of the adjacent frame unit.
6. The battery temperature control structure of the new energy workover rig according to claim 2, characterized in that, The cushion block comprises corner end cushion blocks and middle cushion blocks, the corner end cushion blocks are used for being fixedly arranged at the corner end re-entrant corner positions of the lower frame body in an inclined mode, and the middle cushion blocks are fixedly arranged at both ends of the bottom surface of the support beam.