CN111121489A - EC fan air draft open type transverse flow cooling tower - Google Patents
EC fan air draft open type transverse flow cooling tower Download PDFInfo
- Publication number
- CN111121489A CN111121489A CN202010043617.7A CN202010043617A CN111121489A CN 111121489 A CN111121489 A CN 111121489A CN 202010043617 A CN202010043617 A CN 202010043617A CN 111121489 A CN111121489 A CN 111121489A
- Authority
- CN
- China
- Prior art keywords
- wall
- tower body
- water
- cooling tower
- tower
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
- F28C1/04—Direct-contact trickle coolers, e.g. cooling towers with cross-current only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/06—Spray nozzles or spray pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
本发明涉及冷却塔领域，具体是一种EC风机抽风开式横流冷却塔EC风机抽风开式横流冷却塔，包括底座，底座顶部的外壁上焊接有塔体，且塔体顶部外壁的中心处开设有通孔，通孔的内部通过螺栓安装有四个EC轴流风机，且EC轴流风机的顶部的外壁上均焊接有滤网，塔体顶部的两侧外壁上均开设有安装槽，且安装槽的内壁上通过螺栓安装有布水箱。本发明的有益效果，EC轴流风机设置与塔体的顶端上，由EC轴流式风机把塔体外空气引入塔内，空气可以横向流动，形成侧进风顶出风的气流，能够使塔体两侧能够同时进入塔体外部的冷风，使得气流对水流进行降温冷却，并且设置了四个EC轴流风机，提高了冷却的工作效率。
The invention relates to the field of cooling towers, in particular to an EC fan exhausted open type cross-flow cooling tower EC fan exhausted open type cross-flow cooling tower, comprising a base, a tower body is welded on the outer wall of the top of the base, and a center of the outer wall of the top of the tower body is opened There are through holes, four EC axial flow fans are installed inside the through holes through bolts, and filters are welded on the outer wall of the top of the EC axial flow fan, and installation slots are opened on both outer walls of the top of the tower body, and A water distribution tank is installed on the inner wall of the installation groove through bolts. The beneficial effect of the present invention is that the EC axial flow fan is arranged on the top of the tower body, and the air outside the tower is introduced into the tower by the EC axial flow fan. Both sides of the body can enter the cold air outside the tower at the same time, so that the air flow cools the water flow, and four EC axial fans are set to improve the cooling efficiency.
Description
Technical Field
The invention relates to the field of cooling towers, in particular to an EC fan air draft open type transverse flow cooling tower.
Background
Along with the rapid development of the industry and the urbanization in China, the environmental requirements and the energy use standards are higher and higher, and great challenges are brought to the technology of various industries, the adoption of various types of cooling towers and cooling technologies is a development direction for realizing water saving, emission reduction, noise reduction and environmental protection, a cross-flow cooling tower is a cooling tower in which water flow vertically falls from the upper part of the tower, air horizontally flows through a water spraying filler, air flow and water flow are orthogonal, and water and air flowing through the cooling tower are subjected to heat exchange and mass exchange in the cooling tower, so that the water temperature is reduced.
The existing cross-flow cooling tower has the defects of higher noise, larger influence on the periphery, side air outlet, low heat exchange efficiency and incapability of meeting the use requirement, so that an EC fan air draft open type cross-flow cooling tower is urgently needed to be designed to solve the problems. Therefore, it is desirable to design an EC fan induced draft open cross flow cooling tower to solve the above problems.
Disclosure of Invention
The invention aims to provide an EC fan air draft open type transverse flow cooling tower to solve the problems of the defects in the prior art.
The technical scheme of the invention is as follows: the utility model provides an open crossing current cooling tower of EC fan convulsions, includes the base, the welding has the tower body on the outer wall at base top, and the center department of tower body top outer wall has seted up the through-hole, four EC axial fan are installed through the bolt in the inside of through-hole, and all weld on the outer wall at EC axial fan's top has the filter screen.
Further, all seted up the mounting groove on the both sides outer wall at tower body top, and install the water distribution box through the bolt on the inner wall of mounting groove, set up the installation screw hole that is equidistant structure and distributes on the water distribution box bottom outer wall, and the inside threaded connection of installation screw hole has the water distribution subassembly.
Furthermore, the water distribution assembly comprises an installation threaded column, a connecting cylinder is welded on the outer wall of the bottom of the threaded column, a first water splashing tray is welded on the outer wall of the bottom of the connecting cylinder, a central hole is formed in the center of the outer wall of the bottom of the first water splashing tray, a second water splashing tray is welded on the inner wall of the central hole, and the threaded column is in threaded connection with the inside of the installation threaded hole.
Further, a box cover is placed at the top of the inner wall of the mounting groove, and a water inlet pipe is welded to the outer wall of the top of the box cover.
Further, the inner walls of the two sides of the tower body are provided with heat exchangers through bolts, the two sides of the outer wall of the top of each heat exchanger are welded with baffles, and heat exchange filler is filled in the heat exchangers.
Furthermore, the outer walls of the two sides of the base are welded with water outlet pipes, and the outer walls of the water outlet pipes are provided with valves.
Furthermore, a water collecting tank is arranged on the outer wall of the top of the base, which is positioned right below the heat exchanger, and the water collecting tank and the water outlet pipe are communicated with each other.
Furthermore, the center of the outer wall of the front side of the tower body is movably connected with an access door through a hinge, and the outer wall of the top of the base, which is positioned inside the tower body, is welded with an access platform.
Furthermore, the escalator is welded on one side of the outer wall of the front face of the base, and the bottom end of the escalator is welded on one side of the outer wall of the front face of the tower body.
Furthermore, shutters are welded on the outer walls of two sides of the tower body close to the heat exchanger, and the water distribution tank and the heat exchanger are perpendicular to each other.
The invention provides an EC fan air draft open type transverse flow cooling tower through improvement, compared with the prior art, the invention has the following improvements and advantages:
(1) through the EC axial fan that sets up, EC axial fan sets up on the top of tower body, and in introducing the tower body outer air into the tower body by EC axial fan, the air can the lateral flow, forms the air current of side air inlet top air-out, can make the tower body both sides can get into the outside cold wind of tower body simultaneously for the air current cools down rivers, and has set up four EC axial fan, has improved refrigerated work efficiency.
(2) Through the second splash box that sets up, hot water from the water distribution case spill on first splash box, through the centre bore on the second splash box that falls, the second splash box is the propeller form, can make the water droplet that falls down at the second splash box spray on the heat exchanger of more dispersed spilling, more dispersion that sprays when having realized the water distribution.
(3) Through the access door that sets up, when the tower body is inside to break down, the maintainer passes through this access door, makes things convenient for the maintainer to come in and go out the tower body and overhauls, and labour saving and time saving has consequently improved the convenience of overhauing.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the water distribution assembly of the present invention;
FIG. 4 is a schematic elevation view of the present invention;
FIG. 5 is a schematic side view of the present invention;
fig. 6 is a schematic top view of the present invention.
Description of reference numerals:
the water distribution device comprises a base 1, a tower body 2, a mounting groove 3, a water distribution tank 4, a water distribution assembly 5, a box cover 6, an EC axial flow fan 7, a heat exchanger 8, an overhauling platform 9, a shutter 10, a mounting threaded hole 11, a connecting cylinder 12, a threaded column 13, a central hole 14, a first water splashing disc 15, a second water splashing disc 16, a water inlet pipe 17, a water outlet pipe 18, an overhauling door 19, a staircase 20, a water collecting tank 21, a baffle 22, heat exchange filler 23, a filter screen 24, a through hole 25 and a valve 26.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an EC fan induced draft open type transverse flow cooling tower through improvement, as shown in figures 1-6, the EC fan induced draft open type transverse flow cooling tower comprises a base 1, a tower body 2 is welded on the outer wall of the top of the base 1, a through hole 25 is formed in the center of the outer wall of the top of the tower body 2, four EC axial flow fans 7 are installed inside the through hole 25 through bolts, filter screens 24 are welded on the outer walls of the tops of the EC axial flow fans 7, the EC axial flow fans 7 are arranged on the top end of the tower body 2, air outside the tower body 2 is introduced into the tower body 2 through the EC axial flow fans 7, the air can transversely flow to form side air inlet and top air outlet air flow, cold air entering the outside of the tower body 2 from two sides of the tower body 2 can simultaneously, the air flow cools water flow, and the four EC axial flow fans.
Further, the mounting grooves 3 are formed in the outer walls of the two sides of the top of the tower body 2, the water distribution tank 4 is mounted on the inner wall of the mounting groove 3 through bolts, mounting threaded holes 11 which are distributed in an equidistant structure are formed in the outer wall of the bottom of the water distribution tank 4, the internal threads of the mounting threaded holes 11 are connected with the water distribution component 5, and the water distribution component 5 can spray hot water more dispersedly when distributing water.
Further, the water distribution assembly 5 comprises an installation threaded column 13, a connecting cylinder 12 is welded on the outer wall of the bottom of the threaded column 13, a first splash plate 15 is welded on the outer wall of the bottom of the connecting cylinder 12, a central hole 14 is formed in the center of the outer wall of the bottom of the first splash plate 15, a second splash plate 16 is welded on the inner wall of the central hole 14, the threaded column 13 is in threaded connection with the inside of the installation threaded hole 11, hot water is sprinkled on the first splash plate 15 from the water distribution box 4 and then falls on the second splash plate 16 through the central hole 14, the second splash plate 16 is in a propeller shape, water drops falling on the second splash plate 16 can be sprinkled on the heat exchanger 8 in a more dispersed mode, heat exchange is carried out on the hot water through the heat exchange filler 23, and the sprinkling in the water distribution process is more dispersed.
Further, case lid 6 has been placed at the top of 3 inner walls in mounting groove, and the welding has inlet tube 17 on the outer wall of case lid 6 top, reasonable in design, novel structure.
Further, install heat exchanger 8 through the bolt on the inner wall of tower body 2 both sides, and the baffle 22 has all been welded to the both sides of 8 top outer walls of heat exchanger, and the inside packing of heat exchanger 8 has heat transfer filler 23, and baffle 22 can prevent that hot water from in the unrestrained in-process, unrestrained outside to radiator 8.
Further, all weld on the outer wall of base 1 both sides and have outlet pipe 18, and be provided with valve 26 on the outer wall of outlet pipe 18, emit the water after will cooling through valve 26, more convenience.
Further, the base 1 is located and has been seted up water catch bowl 21 on the top outer wall under heat exchanger 8, and communicates each other between water catch bowl 21 and the outlet pipe 18, and water catch bowl 21 can collect the water after the cooling and place.
Further, there is access door 19 at the center department of the positive outer wall of tower body 2 through hinge swing joint, and base 1 has the maintenance platform 9 in the welding on the inside top outer wall of tower body 2, and when the tower body 2 was inside to break down, the maintainer passed through this access door 19, made things convenient for the maintainer to come in and go out tower body 2 and overhauld, labour saving and time saving, consequently, improved the convenience of overhauing.
Further, the welding of the one side of the positive outer wall of base 1 has staircase 20, and the bottom welding of staircase 20 is in the one side of the positive outer wall of tower body 2, can assist the staff to carry out maintenance inspection to the tower body 2 top.
Further, the tower body 2 has the shutter 10 in the welding on the both sides outer wall that is close to heat exchanger 8, and mutually perpendicular between water distribution tank 4 and the heat exchanger 8, and shutter 8 can also avoid the outside rubbish of tower body 2 to enter into the inside of tower body 2 in the air inlet.
In summary, the working principle of the invention is as follows: when the EC fan induced draft open type cross flow cooling tower is used, hot water is injected into the water distribution box 4 through the water inlet pipe 17, the hot water is sprinkled on the first splash plate 15 from the water distribution box 4 and falls on the second splash plate 16 through the central hole 14, the second splash plate 16 is in a propeller shape, water drops falling on the second splash plate 16 can be sprinkled on the heat exchanger 8 in a more dispersed manner, heat exchange is carried out on the hot water through the heat exchange filler 23, the sprinkling is more dispersed when water is distributed, the hot water flows downwards through the surface of the heat exchange filler 23, and a water film is formed on the surface of the heat exchange filler 23; the EC axial flow fan 7 simultaneously pumps dry and cold air into the tower body 2 through the shutter 10, the dry and cold air flow enters the tower body 2 and can become damp and hot air after being subjected to heat exchange 8, the dry and cold air can exchange heat with a water film on the heat exchange filler 23 when passing through the heat exchanger 8, the dry and cold air and the water film exchange heat the hot water and then become damp and hot air to leave the heat exchanger 8, the cooled water is collected into a water collecting tank inside the base 1 from the heat exchange filler 23 and is discharged through the water outlet pipe 18, the damp and hot air coming out of the heat exchange filler 4 is pumped out of the tower body 1 from an air outlet through the EC axial flow fan 2, and cold and heat exchange is completed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an open crossflow cooling tower of EC fan convulsions, includes base (1), its characterized in that: the tower body (2) is welded to the outer wall of the top of the base (1), the center of the outer wall of the top of the tower body (2) is provided with a through hole (25), four EC axial flow fans (7) are installed inside the through hole (25) through bolts, and filter screens (24) are welded to the outer wall of the top of each EC axial flow fan (7).
2. The EC fan draft open cross flow cooling tower of claim 1, wherein: mounting groove (3) have all been seted up on the both sides outer wall at tower body (2) top, and install water distribution tank (4) through the bolt on the inner wall of mounting groove (3), set up on water distribution tank (4) bottom outer wall and be the mounting thread hole (11) that the equidistance structure distributes, and the inside threaded connection of mounting thread hole (11) has water distribution subassembly (5).
3. The EC fan draft open cross flow cooling tower of claim 2, wherein: the water distribution assembly (5) comprises an installation threaded column (13), a connecting cylinder (12) is welded on the outer wall of the bottom of the threaded column (13), a first water splashing disc (15) is welded on the outer wall of the bottom of the connecting cylinder (12), a center hole (14) is formed in the center of the outer wall of the bottom of the first water splashing disc (15), a second water splashing disc (16) is welded on the inner wall of the center hole (14), and the threaded column (13) is in threaded connection with the inside of the installation threaded hole (11).
4. The EC fan draft open cross flow cooling tower of claim 2, wherein: case lid (6) have been placed at the top of mounting groove (3) inner wall, and the welding has inlet tube (17) on case lid (6) top outer wall.
5. The EC fan draft open cross flow cooling tower of claim 1, wherein: the heat exchanger (8) is installed on the inner walls of the two sides of the tower body (2) through bolts, the baffles (22) are welded on the two sides of the outer wall of the top of the heat exchanger (8), and heat exchange fillers (23) are filled in the heat exchanger (8).
6. The EC fan draft open cross flow cooling tower of claim 1, wherein: the water outlet pipe (18) is welded on the outer walls of the two sides of the base (1), and a valve (26) is arranged on the outer wall of the water outlet pipe (18).
7. The EC fan draft open cross flow cooling tower of claim 1, wherein: a water collecting tank (21) is arranged on the outer wall of the top of the base (1) which is positioned right below the heat exchanger (8), and the water collecting tank (21) is communicated with the water outlet pipe (18).
8. The EC fan draft open cross flow cooling tower of claim 1, wherein: the center department of the positive outer wall of tower body (2) has access door (19) through hinge swing joint, and the welding has maintenance platform (9) on the top outer wall that base (1) is located tower body (2) inside.
9. The EC fan draft open cross flow cooling tower of claim 1, wherein: one side welding of the positive outer wall of base (1) has staircase (20), and the bottom welding of staircase (20) is in one side of the positive outer wall of tower body (2).
10. The EC fan draft open cross flow cooling tower of claim 1, wherein: the tower body (2) is welded with the shutters (10) on the outer walls of two sides close to the heat exchanger (8), and the water distribution tank (4) is perpendicular to the heat exchanger (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043617.7A CN111121489A (en) | 2020-01-15 | 2020-01-15 | EC fan air draft open type transverse flow cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010043617.7A CN111121489A (en) | 2020-01-15 | 2020-01-15 | EC fan air draft open type transverse flow cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111121489A true CN111121489A (en) | 2020-05-08 |
Family
ID=70489416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010043617.7A Pending CN111121489A (en) | 2020-01-15 | 2020-01-15 | EC fan air draft open type transverse flow cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111121489A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895810A (en) * | 2020-09-07 | 2020-11-06 | 广州览讯科技开发有限公司 | Fan induced draft counter-flow open type cooling tower |
| CN119573420A (en) * | 2024-11-13 | 2025-03-07 | 广东览讯科技开发有限公司 | Multi-stage heat exchange type side-inlet cross-flow cooling tower and multi-stage heat exchange method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060083497A (en) * | 2005-01-17 | 2006-07-21 | 서종대 | Crossflow cooling tower with airflow control member |
| CN202793060U (en) * | 2012-06-06 | 2013-03-13 | 江西方舟流体科技有限公司 | Square transverse flow opened type cooling tower |
| CN103759548A (en) * | 2013-12-12 | 2014-04-30 | 浙江上风冷却塔有限公司 | Crossflow type cooling tower |
| CN206989796U (en) * | 2017-08-03 | 2018-02-09 | 江苏海鸥冷却塔股份有限公司 | Atomizing nozzle and its cooling tower |
| CN211823920U (en) * | 2020-01-15 | 2020-10-30 | 广州览讯科技开发有限公司 | EC fan air draft open type transverse flow cooling tower |
-
2020
- 2020-01-15 CN CN202010043617.7A patent/CN111121489A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060083497A (en) * | 2005-01-17 | 2006-07-21 | 서종대 | Crossflow cooling tower with airflow control member |
| CN202793060U (en) * | 2012-06-06 | 2013-03-13 | 江西方舟流体科技有限公司 | Square transverse flow opened type cooling tower |
| CN103759548A (en) * | 2013-12-12 | 2014-04-30 | 浙江上风冷却塔有限公司 | Crossflow type cooling tower |
| CN206989796U (en) * | 2017-08-03 | 2018-02-09 | 江苏海鸥冷却塔股份有限公司 | Atomizing nozzle and its cooling tower |
| CN211823920U (en) * | 2020-01-15 | 2020-10-30 | 广州览讯科技开发有限公司 | EC fan air draft open type transverse flow cooling tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895810A (en) * | 2020-09-07 | 2020-11-06 | 广州览讯科技开发有限公司 | Fan induced draft counter-flow open type cooling tower |
| CN119573420A (en) * | 2024-11-13 | 2025-03-07 | 广东览讯科技开发有限公司 | Multi-stage heat exchange type side-inlet cross-flow cooling tower and multi-stage heat exchange method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105258549B (en) | A kind of water circulation evaporation and heat-exchange cooling condenser | |
| CN111121489A (en) | EC fan air draft open type transverse flow cooling tower | |
| CN201387248Y (en) | High-efficient evaporative cooler | |
| CN211823920U (en) | EC fan air draft open type transverse flow cooling tower | |
| CN209763375U (en) | A staggered packing type indirect evaporative cooling water chiller | |
| CN210486179U (en) | Novel evaporation type condenser lower box body water receiving disc structure | |
| CN204574635U (en) | A kind of plate evaporating condensator | |
| CN219415899U (en) | A new type of water-saving closed cooling tower | |
| CN111121490A (en) | An EC fan blower open cross-flow cooling tower | |
| CN213179521U (en) | Cooling tower with condensation wing plates arranged in three-dimensional staggered manner | |
| CN211370669U (en) | Temperature control device for recovering waste heat of air compressor | |
| CN212620231U (en) | EC fan convulsions crossing current closed side entry air-out cooling tower | |
| CN114623699A (en) | Integrated cold station integrated transverse flow open type cooling tower special for efficient machine room | |
| CN115574627A (en) | Natural ventilation air cooling tower with windproof plate and air inlet spraying function and working method of natural ventilation air cooling tower | |
| CN219195102U (en) | Cooling system of vacuum coating machine | |
| CN223470321U (en) | Water receiving device for air conditioner | |
| CN216770238U (en) | Countercurrent evaporative condenser for avoiding bias flow dry spots | |
| CN218846948U (en) | Fog dispersal water-saving cooling tower with novel radiator | |
| CN207936779U (en) | A kind of dry-and wet-type condenser of anti-scaling anti-corrosive | |
| CN220270147U (en) | Brazing fin air-cooled case | |
| CN219265026U (en) | A water-saving closed cooling tower based on elliptical tubes | |
| CN206399253U (en) | The vertical board-like air cooling system of compact | |
| CN213599872U (en) | Heat pipe type synthetic evaporative cooler | |
| CN221992490U (en) | Plate heat exchanger | |
| CN223780586U (en) | Washing and heating device based on heat pump electromechanical heating water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200508 |