CN114382679A - Adjustable heat pump for papermaking steam recovery - Google Patents
Adjustable heat pump for papermaking steam recovery Download PDFInfo
- Publication number
- CN114382679A CN114382679A CN202111672180.4A CN202111672180A CN114382679A CN 114382679 A CN114382679 A CN 114382679A CN 202111672180 A CN202111672180 A CN 202111672180A CN 114382679 A CN114382679 A CN 114382679A
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- CN
- China
- Prior art keywords
- heat pump
- fixedly connected
- box
- close
- papermaking steam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/18—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use for specific elastic fluids
- F04B37/20—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use for specific elastic fluids for wet gases, e.g. wet air
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F5/00—Dryer section of machines for making continuous webs of paper
- D21F5/20—Waste heat recovery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/123—Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/14—Provisions for readily assembling or disassembling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paper (AREA)
Abstract
The invention provides an adjustable heat pump for recovering papermaking steam, which relates to the technical field of heat pumps and comprises a box body, wherein the top part of the box body, close to the edges of two sides, is fixedly communicated with an air outlet pipe, the top parts of two air outlet pipes are fixedly provided with connecting discs, the top parts of two connecting discs are provided with grooves, rotating shafts are arranged in the two grooves, the outer surfaces of the two rotating shafts are fixedly connected with a plurality of spiral blades at equal intervals along the circumferential direction, the outer surface of one side of the box body is fixedly provided with a temperature disc, and the outer surface of one side of the temperature disc is provided with a plurality of scale marks at equal intervals along the circumferential direction. The potential safety hazard in the device is increased, and the working efficiency of the device is further reduced.
Description
Technical Field
The invention relates to the technical field of heat pumps, in particular to an adjustable heat pump for recycling papermaking steam.
Background
In recent years, along with the more prominent contradiction of energy shortage, the proportion of energy consumption to production cost is larger and larger, the energy consumption of a drying part of a paper machine in the paper making industry accounts for 45-55% of the energy consumption in the whole paper making process, and the amount of steam consumption becomes a key factor directly influencing the profit and competitiveness of a paper making enterprise to a certain extent. Therefore, in China, a lot of paper mills pay more and more attention to reducing the energy consumption of the drying part to reduce the paper making cost. The quality of a steam condensate water system of a drying part of the paper machine depends on the effects of condensate water discharge of the drying part of the paper machine and tail steam recycling of the drying part of the paper machine. If the two problems are not solved well, the steam consumption per ton of paper of the paper machine is obviously improved, and the operation is very inconvenient. The good and bad drainage performance of the steam condensate system of the drying part of the paper machine depends on drainage tools and drainage power, and the drainage tools and the drainage power are not available. The steam recovery system developed and upgraded by my department can obviously improve the drainage performance of the drying cylinder, improve the drainage power, fully recover low-pressure steam and meet the requirements of various paper machines and production scales.
When using the heat pump to retrieve papermaking steam, traditional heat pump is not convenient for carry out the inside temperature of adjusting device when using for the inside temperature of device becomes uncontrollable factor, makes the inside very big danger that exists of device, makes the device be not convenient for carry out effectual function, has increased the inside potential safety hazard of device, and then has reduced the work efficiency of device.
Disclosure of Invention
The invention aims to solve the problems that the temperature inside a device is not convenient to adjust when a traditional heat pump is used, so that the temperature inside the device is changed into an uncontrollable factor, great danger exists inside the device, the device is not convenient to effectively operate, potential safety hazards inside the device are increased, and the working efficiency of the device is further reduced in the prior art, and provides an adjustable heat pump for recycling papermaking steam.
In order to achieve the purpose, the invention adopts the following technical scheme: the adjustable heat pump for recovering papermaking steam comprises a box body, wherein the edges, close to two sides, of the top of the box body are fixedly communicated with air outlet pipes, connecting discs are fixedly arranged at the tops of the two air outlet pipes, grooves are formed in the tops of the two connecting discs, rotating shafts are arranged inside the two grooves, a plurality of spiral blades are fixedly connected to the outer surfaces of the two rotating shafts at equal intervals along the circumferential direction, a temperature disc is fixedly arranged on the outer surface of one side of the box body, and a plurality of scale marks are arranged on the outer surface of one side of the temperature disc at equal intervals along the circumferential direction.
Preferably, the inside center department of temperature dish rotates and is connected with the dwang, the outer fixed surface of dwang is connected with the pointer, through the setting of dwang for the pointer is convenient for fix.
Preferably, the through-hole has all been seted up, two to the edge that the front side outer surface of box is close to both sides the table wall all is connected with the chamber door through the hinge rotation in one side of through-hole, through the setting of through-hole for the chamber door is convenient for fix, thereby makes the chamber door convenient to use.
Preferably, two the equal fixedly connected with fixed block in the edge that the front side outer surface of chamber door is close to one side, per two equal fixedly connected with pull ring between the front side outer surface of fixed block can make the fixed block remove through the pulling pull ring for the device is convenient for use.
Preferably, the bottom of box is close to the equal fixedly connected with bracing piece of four corners, four the equal fixedly connected with buffer block in bottom of bracing piece is through the fixed of bracing piece for the buffer block is convenient for fix, and under the fixed effect of buffer block, makes the device be convenient for use.
Preferably, the edge that the rear side outer surface of box is close to the top has seted up the louvre, a plurality of heating panels of horizontal direction equidistance fixedly connected with are followed to the inside of louvre, through the setting of louvre for the radiating effect of device is better.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the invention, the power supply is electrically connected with the rotating shaft, the power supply is a common technical means and is not a main technical characteristic, detailed description is not provided herein, and further the power supply rotates through the rotating shaft, so that the helical blades rotate inside the grooves, and then the heat source inside the box body is removed, so that the device is convenient to use effectively.
2. According to the invention, the pull ring is pulled to drive the fixing block to move, and the fixing block can drive the box door to be opened in the through hole, so that parts in the box body are convenient to maintain and replace, the device is convenient to effectively operate, the use efficiency of the device is improved, the heat dissipation plate is convenient to fix through the arrangement of the heat dissipation holes, the parts in the device are convenient to dissipate heat under the action of the heat dissipation plate, the use effect of the device is better, and the working efficiency of the device is further improved.
Drawings
FIG. 1 is a schematic perspective view of an adjustable heat pump for recovering papermaking steam according to the present invention;
FIG. 2 is a schematic side view of an adjustable heat pump for recovering papermaking steam according to the present invention;
fig. 3 is a schematic top perspective view of an adjustable heat pump for recovering papermaking steam according to the present invention.
Illustration of the drawings: 1. a box body; 201. an air outlet pipe; 202. a connecting disc; 203. a rotating shaft; 204. a helical blade; 205. a groove; 206. a temperature dial; 207. scale marking; 208. rotating the rod; 209. a pointer; 301. a through hole; 302. a box door; 303. a fixed block; 304. a pull ring; 305. a support bar; 306. a buffer block; 307. heat dissipation holes; 308. a heat sink.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 3, the invention provides an adjustable heat pump for recovering papermaking steam, which includes a box 1, wherein the top of the box 1 is fixedly communicated with air outlet pipes 201 at the edges close to the two sides, the tops of the two air outlet pipes 201 are fixedly provided with connecting discs 202, the tops of the two connecting discs 202 are respectively provided with a groove 205, the two grooves 205 are internally provided with rotating shafts 203, the outer surfaces of the two rotating shafts 203 are fixedly connected with a plurality of helical blades 204 at equal intervals along the circumferential direction, the outer surface of one side of the box 1 is fixedly provided with a temperature disc 206, and the outer surface of one side of the temperature disc 206 is provided with a plurality of scale marks 207 at equal intervals along the circumferential direction.
A rotating rod 208 is rotatably connected to the center of the inside of the temperature dial 206, a pointer 209 is fixedly connected to the outer surface of the rotating rod 208, and the pointer 209 is conveniently fixed through the rotating rod 208.
Through-hole 301 has all been seted up to the edge that the front side outer surface of box 1 is close to both sides, and the table wall all is connected with chamber door 302 through hinge rotation in one side of two through-holes 301, through the setting of through-hole 301 for chamber door 302 is convenient for fix, thereby makes chamber door 302 convenient to use.
The whole embodiment 1 achieves the effect that when the heat pump is used to recover the papermaking steam, the power supply is electrically connected with the rotating shaft 203 at first, the power supply is a common technical means and is not a main technical feature, not described in detail, the rotation of the shaft 203 causes the helical blades 204 to rotate inside the grooves 205, which in turn causes the heat source inside the casing 1 to be removed, making the device easy to use, the monitoring device is carried out through the temperature disc 206, the temperature condition inside the box body 1 can be sensed through the temperature disc 206, followed by rotating the lever 208 to bring the pointer 209 to point to the scale mark 207, thus, by observing the location at which the pointer 209 points, the user is facilitated to understand the conditions inside the device, the device is convenient to effectively control, the device is convenient to adjust, and the working efficiency of the device is improved.
Embodiment 2, as shown in fig. 1 to 3, two fixing blocks 303 are fixedly connected to the edges of the front outer surfaces of the two doors 302 close to one side, and a pull ring 304 is fixedly connected between the front outer surfaces of each two fixing blocks 303, so that the fixing blocks 303 can be moved by pulling the pull ring 304, and the device is convenient to use.
The bottom of box 1 is close to the equal fixedly connected with bracing piece 305 of four corners, and the equal fixedly connected with buffer block 306 in bottom of four bracing pieces 305 is fixed through bracing piece 305 for buffer block 306 is convenient for fix, under the effect that buffer block 306 is fixed, makes the device be convenient for use.
The edge that the rear side outer surface of box 1 is close to the top has seted up louvre 307, and a plurality of heating panels 308 of horizontal direction equidistance fixedly connected with are followed to louvre 307 inside for the radiating effect of device is better.
The effect that its whole embodiment 2 reaches does, when the device uses, through pulling pull ring 304, can make pull ring 304 drive fixed block 303 and remove, fixed block 303 can drive chamber door 302 along with and open in the inside of through-hole 301, thereby make the inside part of box 1 be convenient for maintain and change, make the device be convenient for carry out effectual function, the availability factor of device has been improved, setting through louvre 307, make heating panel 308 be convenient for fix, under the effect of heating panel 308, make the inside part of device be convenient for dispel the heat, make the result of use of device better, further improvement the work efficiency of device.
The working principle is as follows: when the heat pump is used for recovering papermaking steam, the pull ring 304 is pulled to enable the pull ring 304 to drive the fixing block 303 to move, the fixing block 303 can drive the box door 302 to be opened in the through hole 301, so that parts in the box body 1 are convenient to maintain and replace, the device is convenient to effectively operate, the power supply is electrically connected with the rotating shaft 203, the power supply is a common technical means and is not a main technical characteristic, detailed description is not provided, the rotating shaft 203 rotates to enable the helical blade 204 to rotate in the groove 205, a heat source in the box body 1 is eliminated, the device is convenient to effectively use, the temperature disc 206 is used for monitoring the device, the temperature disc 206 can sense the temperature condition in the box body 1, and the rotating rod 208 drives the pointer 209 to point to the scale mark 207, thereby through observing the position that pointer 209 points to, the user is convenient for know the inside condition of device for the device is convenient for carry out effectual control, makes the device be convenient for adjust, has improved the work efficiency of device, through the setting of louvre 307, makes heating panel 308 be convenient for fix, under heating panel 308's effect, makes the inside part of device be convenient for dispel the heat, makes the result of use of device better.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a heat pump with adjustable papermaking steam recovery is used, includes box (1), its characterized in that: the edge that the top of box (1) is close to both sides all is fixed the intercommunication has outlet duct (201), and the top of two outlet duct (201) all is fixed and is provided with connection pad (202), and recess (205) are all seted up at the top of two connection pad (202), and axis of rotation (203) are all installed to the inside of two recess (205), and a plurality of helical blade (204) of surface along the equidistance fixedly connected with of circumferencial direction of two axis of rotation (203), one side external surface fixed of box (1) is provided with temperature dish (206), one side external surface of temperature dish (206) is provided with a plurality of scale marks (207) along the equidistance of circumferencial direction.
2. The adjustable heat pump for recovering papermaking steam according to claim 1, characterized in that: the inner center of the temperature disc (206) is rotatably connected with a rotating rod (208), and the outer surface of the rotating rod (208) is fixedly connected with a pointer (209).
3. The adjustable heat pump for recovering papermaking steam according to claim 1, characterized in that: through-hole (301) have all been seted up near the edge of both sides to the front side outer surface of box (1), two the table wall all is connected with chamber door (302) through hinge rotation in one side of through-hole (301).
4. The adjustable heat pump for recovering papermaking steam according to claim 3, characterized in that: two fixing blocks (303) are fixedly connected to the edges, close to one side, of the outer surfaces of the front sides of the two box doors (302), and pull rings (304) are fixedly connected between the outer surfaces of the front sides of every two fixing blocks (303).
5. The adjustable heat pump for recovering papermaking steam according to claim 1, characterized in that: the bottom of box (1) is close to four equal fixedly connected with bracing pieces (305) in corner, four the equal fixedly connected with buffer block (306) in bottom of bracing piece (305).
6. The adjustable heat pump for recovering papermaking steam according to claim 1, characterized in that: the edge of the outer surface of the rear side of the box body (1) close to the top is provided with heat dissipation holes (307), and a plurality of heat dissipation plates (308) are fixedly connected to the inside of the heat dissipation holes (307) at equal intervals along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111672180.4A CN114382679A (en) | 2021-12-31 | 2021-12-31 | Adjustable heat pump for papermaking steam recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111672180.4A CN114382679A (en) | 2021-12-31 | 2021-12-31 | Adjustable heat pump for papermaking steam recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114382679A true CN114382679A (en) | 2022-04-22 |
Family
ID=81200737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111672180.4A Pending CN114382679A (en) | 2021-12-31 | 2021-12-31 | Adjustable heat pump for papermaking steam recovery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114382679A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211629681U (en) * | 2019-12-19 | 2020-10-02 | 苏州市盛泰电力配套有限公司 | Block terminal with thermal diffusivity |
| CN211908164U (en) * | 2020-03-06 | 2020-11-10 | 江苏江阴华明电气设备有限公司 | Intelligent box switching station of a secondary fusion |
| CN213043254U (en) * | 2020-09-21 | 2021-04-23 | 无锡市钊锐捷科技有限公司 | Electronic box with dampproofing function |
| CN213244228U (en) * | 2020-07-03 | 2021-05-18 | 无锡圣迈亿精密制造科技有限公司 | 5G communication cabinet with heat radiation structure |
| CN214316067U (en) * | 2021-02-05 | 2021-09-28 | 新疆工程学院 | Electric control box with variable temperature regulation function |
-
2021
- 2021-12-31 CN CN202111672180.4A patent/CN114382679A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211629681U (en) * | 2019-12-19 | 2020-10-02 | 苏州市盛泰电力配套有限公司 | Block terminal with thermal diffusivity |
| CN211908164U (en) * | 2020-03-06 | 2020-11-10 | 江苏江阴华明电气设备有限公司 | Intelligent box switching station of a secondary fusion |
| CN213244228U (en) * | 2020-07-03 | 2021-05-18 | 无锡圣迈亿精密制造科技有限公司 | 5G communication cabinet with heat radiation structure |
| CN213043254U (en) * | 2020-09-21 | 2021-04-23 | 无锡市钊锐捷科技有限公司 | Electronic box with dampproofing function |
| CN214316067U (en) * | 2021-02-05 | 2021-09-28 | 新疆工程学院 | Electric control box with variable temperature regulation function |
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