CN101691980A - Front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function - Google Patents
Front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function Download PDFInfo
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- CN101691980A CN101691980A CN200910169033A CN200910169033A CN101691980A CN 101691980 A CN101691980 A CN 101691980A CN 200910169033 A CN200910169033 A CN 200910169033A CN 200910169033 A CN200910169033 A CN 200910169033A CN 101691980 A CN101691980 A CN 101691980A
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a front-end end enclosure channel box of a shell and tube condenser of a water-cooling water chilling unit with a rubber ball online cleaning function. The front-end end enclosure channel box and a rubber ball automatic online cleaning device are designed into a whole body, and in addition to a structure of a general front-end end enclosure channel box, the front-end end enclosure channel box also comprises a ball recovering device, a rubber ball collecting chamber, a ball releasing device, a subarea drainage device, a ball releasing subarea clapboard, a ball observing device, a ball recovering and releasing automatic control valve, an end error automatic monitoring and recording device and a rubber ball automatic cleaning controller. The front-end end enclosure channel box automatically achieves subarea cleaning, online observation and rubber ball replacement, automatically displays and records running end errors of the water chilling unit, has the functions of adjusting the frequency, the period and the start and the stop manually, and can ensure that the end error increment of the water chilling unit is not over 0.3 DEG C so that the water chilling unit is always in a high-efficient running state. The front-end end enclosure channel box has a simple and compact structure, the rubber ball recovering, releasing and cleaning processes are completely achieved by means of a hydraulic power principle and the pressure difference of entering and exiting cooling water, no external power is needed, and the front-end end enclosure channel box is energy-saving and environment-friendly and can leave a factory together with the water-cooling water chilling unit.
Description
Technical field
The present invention discloses a kind of condenser front-end end enclosure bobbin carriage with glueballs automatic on-line cleaning function, particularly be applicable to the water-cooled handpiece Water Chilling Units shell-and-tube cooler of double-current journey, also be applicable to simultaneously the full liquid evaporimeter of shell-and-tube of its double-current journey, and cooling water is walked tube side and temperature is no more than 80 ℃ double-current journey water cooling tube shell heat exchanger.
Background technology
Existing water-cooled handpiece Water Chilling Units condenser glueballs automatic on-line cleaning device has following two classes, and a class is an independently purging system device.Couple together by pipeline with the condenser water inlet pipe and water outlet pipe, service robot sends the water inlet pipe that enters cooling water with glueballs, and glueballs flows into condenser with cooling water, cleans the back that finishes and flows out from cooling water outlet, enters and catches the ball device, enters in the service robot again.There is following drawback in this type of cleaning device: 1, need on-the-spot installation, workload is big, can't dispatch from the factory with handpiece Water Chilling Units is supporting; 2, owing to require serve speed fast, so service power power configuration is bigger, as water pump, air compressor machine or need the current of big pressure reduction.Another kind of is that import and export at condenser is provided with the four-way change of current to device, and dress cleaning element in the condenser heat exchanger tube to cleaning element is moved reciprocatingly, cleans the heat exchanger tube inwall by the four-way change of current.Please referring to Chinese invention patent: publication number CN101451297A.This type of by the change of current to automatic flushing device have two drawbacks: 1, high-temperature water enters condenser during commutation, handpiece Water Chilling Units condenser inner refrigerant condensation temperature instantaneous variation is bigger, the fluctuation of handpiece Water Chilling Units moment efficient is bigger, operation to handpiece Water Chilling Units brings greater impact, causes side effects such as handpiece Water Chilling Units surge when serious; 2, owing to the distribution reason of water flow field at the condenser card, water flow velocity difference in the every heat exchanger tube, so operation a period of time, the part cleaning element can't be made reciprocal washing motion, blocks in barrier element.
Summary of the invention
Need on-the-spot the installation at the above-mentioned of the prior art split type cleaning device of mentioning, and be equipped with high-power ball serving device, and the side effect that the four-way change of current causes to device the invention provides the condenser front-end end enclosure bobbin carriage that compact conformation simply has glueballs automatic on-line cleaning function.
The technical scheme that the present invention solves its technical problem employing is: a kind of front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function, be separated into upper tube box and lower tube box by demarcation strip in the middle of the front-end end enclosure bobbin carriage, upper tube box is communicated with the outlet of condenser heat exchanger tube, is communicated with cooling water outlet pipe on the upper tube box; Lower tube box is communicated with condenser heat exchanger tube inlet, be communicated with the cooling water oral siphon on the lower tube box, front-end end enclosure bobbin carriage inside is provided with glueballs automatic on-line cleaning device, glueballs automatic on-line cleaning device and front-end end enclosure bobbin carriage are wholely set, glueballs automatic on-line cleaning device comprises ball collecting device, the glueballs collecting chamber, ball serving device, transmitting-receiving glueballs autocontrol valve and glueballs automatic cleaning controller, ball collecting device is arranged in the upper tube box, be used to receive glueballs, ball collecting device is connected with the glueballs collecting chamber, the glueballs collecting chamber is connected with ball serving device, ball serving device is connected with lower tube box, be used for glueballs is sent in the lower tube box, transmitting-receiving glueballs autocontrol valve water inlet end is communicated with the cooling water oral siphon, transmitting-receiving glueballs autocontrol valve water side is communicated with cooling water outlet pipe, transmitting-receiving glueballs autocontrol valve link is communicated with the glueballs collecting chamber, the work of glueballs automatic cleaning controller control transmitting-receiving glueballs autocontrol valve.
The technical scheme that the present invention solves its technical problem employing further comprises:
Described ball collecting device comprises bottom check valve and is arranged at the interior receipts ball screen pack of upper tube box more than 1, receive the ball screen pack and be special-shaped horn-like, horn-like receipts ball screen pack opening exports towards the condenser heat exchanger tube, receipts ball screen pack opening is stitched together and the upper tube box shape of cross section matches, receive ball screen pack tail end and be communicated to the glueballs collecting chamber by pipeline section, pipeline section is positioned on glueballs collecting chamber one end and is installed with bottom check valve.
Described receipts ball screen pack is provided with 1 to 5.
The outlet of described glueballs collecting chamber is communicated with lower tube box, is provided with the service check-valves between glueballs collecting chamber and the lower tube box.
Be installed with more than one glueballs subregion dividing plate in the described lower tube box, lower tube box is separated into plural service area, a service check-valves is installed between glueballs collecting chamber and each service area, and glueballs subregion dividing plate direction is a cooling water downbeam in the lower tube box.
Be installed with a vertical glueballs subregion dividing plate in the described lower tube box, two service areas about lower tube box is separated into, the glueballs collecting chamber left and right sides is communicated with cooling water outlet pipe by the first subregion drainage tube and the second subregion drainage tube respectively, the first subregion drainage tube, one end stretches in the glueballs collecting chamber, be positioned on glueballs collecting chamber one end and be installed with conical screen, the first subregion drainage tube other end is communicated with cooling water outlet pipe, and first drainage control magnetic valve is installed in the middle of the first subregion drainage tube; The second subregion drainage tube, one end stretches in the glueballs collecting chamber, is positioned on glueballs collecting chamber one end to be installed with conical screen, and the second subregion drainage tube other end is communicated with cooling water outlet pipe, and second drainage control magnetic valve is installed in the middle of the second subregion drainage tube.
Described glueballs subregion dividing plate adopts corrosion-resistant material to make, and it is through hole less than the glueballs diameter that glueballs subregion dividing plate upper punch has the aperture.
Described glueballs collecting chamber and front-end end enclosure bobbin carriage top are fixed together, the junction, end socket top of glueballs collecting chamber and front-end end enclosure bobbin carriage is the duckbill cavity, the end socket top has circular hole, and the duckbill cavity is communicated with transmitting-receiving glueballs autocontrol valve link at circular hole place, end socket top.
Have 1 above circular hole on the described glueballs collecting chamber sidewall, each circular hole is equipped with conical screen on the inboard end of glueballs collecting chamber, and each conical screen props up a bottom check valve, and the circular hole other end is communicated with the duckbill cavity.
The described bobbin carriage outside is installed with sees the ball device, sees ball device centre position and is provided with transparent sight ball visor, sees ball device inlet and is communicated with the glueballs collecting chamber by pipeline section, and the pipeline section of seeing ball device porch is provided with manual ball valve; See the outlet of ball device and be communicated with the cooling water oral siphon, see between outlet of ball device and the cooling water oral siphon and be provided with the high pressure manual ball valve, see ball device bottom and be provided with discharging valve by pipeline section.
Described front end seals the bobbin carriage outside and is installed with control cabinet, the glueballs automatic cleaning controller is installed in the control cabinet, the glueballs automatic cleaning controller comprises Programmable Logic Controller, display and load button, and display is connected with the data terminal of Programmable Logic Controller respectively with load button;
Also be provided with temperature demonstration, logging modle in the control cabinet, be connected with two temperature sensors on temperature demonstration, the logging modle, a temperature sensor is arranged on the cooling water outlet pipe place, and another temperature sensor is arranged on the condenser bodies; Connect a temperature sensor and a pressure sensor respectively on perhaps temperature demonstration, the logging modle, temperature sensor is arranged on the cooling water outlet pipe place, and pressure sensor is arranged on the condenser bodies.
The invention has the beneficial effects as follows: had glueballs automatic on-line cleaning function by the invention enables original two flow process front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit, this bobbin carriage is realized cleaning or the subregion cleaning process automatically, online observation and replacing glueballs, automatically demonstration and record handpiece Water Chilling Units operation end are poor, have manual adjustments cleaning frequency, cycle and start-stop function, the end difference increment that can guarantee handpiece Water Chilling Units is no more than 0.3 ℃, makes it be in running status efficiently all the time.The present invention is simple in structure, compact, the transmitting-receiving of glueballs relies on the pressure reduction of waterpower principle and cooling water turnover to realize fully, no external power source requirement, energy-saving and environmental protection, can dispatch from the factory with the water-cooled handpiece Water Chilling Units is supporting, also can be no more than 80 ℃ supporting the dispatching from the factory of two flow process water water cooling tube shell heat exchangers, belong to energy-efficient new product with its shell flooded evaporator, temperature.
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is two flow process water-cooled handpiece Water Chilling Units shell-and-tube coolers of the prior art and front-end end enclosure bobbin carriage schematic diagram.
Fig. 2 is front-end end enclosure bobbin carriage of the present invention and condenser structure schematic diagram.
Fig. 3 is internal structure of the present invention (collecting a glueballs state) schematic diagram.
Fig. 4 is internal structure of the present invention (collecting a glueballs and subregion drainage state) schematic diagram.
Fig. 5 is internal structure of the present invention (service state) schematic diagram.
Fig. 6 is internal structure of the present invention (cleaning state) schematic diagram.
Fig. 7 is an external structure schematic diagram of the present invention.
Fig. 8 is a side-looking structural representation of the present invention.
Fig. 9 is an internal structure schematic diagram of the present invention.
Figure 10 faces structural representation for receiving the ball filter screen in the front-end end enclosure bobbin carriage upper tube box of the present invention.
Figure 11 is for receiving ball filter screen side-looking structural representation in the front-end end enclosure bobbin carriage upper tube box of the present invention.
Figure 12 is for receiving ball cavity perspective view in the middle of the present invention.
Figure 13 faces structural representation for receiving the ball cavity in the middle of the present invention.
Figure 14 is for receiving ball cavity side TV structure schematic diagram in the middle of the present invention.
Figure 15 is the B-B cross-sectional view of Figure 14.
Figure 16 is the A-A cross-sectional view of Figure 14.
Figure 17 is an external structure schematic diagram of the present invention.
Figure 18 is the C-C cross-sectional view of Figure 17.
Figure 19 receives and dispatches glueballs autocontrol valve structural representation (the D-D cross-sectional view of Figure 17) for the present invention.
Figure 20 is the local structure for amplifying schematic diagram of the E of Figure 19.
Figure 21 faces structural representation for the present invention sees the ball device.
Figure 22 sees ball device side-looking structural representation for the present invention.
Figure 23 sees ball device plan structure schematic diagram for the present invention.
Figure 24 faces structural representation for glueballs automatic cleaning controller of the present invention.
Figure 25 is a glueballs automatic cleaning controller side-looking structural representation of the present invention.
Figure 26 is a glueballs automatic cleaning controller plan structure schematic diagram of the present invention.
Figure 27 is glueballs automatic cleaning controller first perspective view of the present invention.
Figure 28 is glueballs automatic cleaning controller second perspective view of the present invention.
Figure 29 is a glueballs subregion drainage tube plan structure schematic diagram of the present invention.
Figure 30 is a glueballs subregion drainage tube side-looking structural representation of the present invention.
Figure 31 is an external structure schematic diagram of the present invention.
Figure 32 is glueballs subregion drainage tube front view (the F-F cross-sectional view of Figure 31).
Figure 33 is an external structure schematic diagram of the present invention.
Figure 34 is glueballs subregion dividing plate schematic diagram (the G-G cross-sectional view of Figure 33).
Figure 35 is end difference monitor log system of the present invention (band part section) structural representation.
Figure 36 is an end difference monitor log system architecture schematic diagram of the present invention.
Figure 37 is an end difference monitor log system architecture schematic diagram of the present invention.
Among the figure, 1-condenser bodies, 2-bobbin carriage, 3-cooling water oral siphon, 4-cooling water outlet pipe, 5-transmitting-receiving glueballs autocontrol valve, 6-glueballs collecting chamber, 7-receives the bulb section, and 8-receives the ball screen pack, 9-condenser heat exchanger tube, the 10-glueballs, 11-sees the ball device, the 12-manual ball valve, 13-control cabinet, 14-high pressure manual ball valve, the 15-discharging valve, 16-first drainage control magnetic valve, 17-second drainage control magnetic valve, 18-visor, the 19-control valve of serving a ball, the 20-first subregion drainage tube, the 21-second subregion drainage tube, the 22-check-valves of serving a ball, the 23-demarcation strip, 24-subregion dividing plate, 25-bottom check valve, 26-steel plate, 27-receives ball main check valve, 28-temperature sensor, 29-pressure sensor, the 30-upper tube box, 31-lower tube box, 32-duck-beak type glueballs transmitting-receiving water channel, the 33-short tube, the 34-circular hole, the 35-water main, 36-blocks net, 37-rear head subregion dividing plate, 38-are seen ball device exhaust outlet.
The specific embodiment
Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection domain of the present invention.
Please referring to accompanying drawing 2, accompanying drawing 7 and accompanying drawing 8, the present invention is two flow process front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit of band glueballs automatic on-line cleaning function, and it is used in combination with condenser bodies 1.Please referring to accompanying drawing 3 to accompanying drawing 6, the present invention is mainly and condenser bodies 1 secure bond condenser front-end end enclosure bobbin carriage together, it mainly comprises bobbin carriage 2 and the glueballs automatic on-line cleaning device that is wholely set with bobbin carriage 2, bobbin carriage 2 centre positions are fixedly welded with demarcation strip 23, bobbin carriage 2 is divided into two parts up and down by demarcation strip 23, the first half is communicated with the outlet of condenser heat exchanger tube 9, is upper tube box 30, is communicated with cooling water outlet pipe 4 on the upper tube box 30; The latter half is communicated with the inlet of condenser heat exchanger tube 9, be lower tube box 31, be communicated with cooling water oral siphon 3 on the lower tube box 31, cooling water oral siphon 3 exits are installed with blocks net 36, block aperture on the net 36 less than the diameter of glueballs 10, can prevent that glueballs 10 is back in the cooling water oral siphon 3.Glueballs automatic on-line cleaning device mainly comprises ball collecting device and glueballs collecting chamber 6, please referring to accompanying drawing 9, accompanying drawing 10, accompanying drawing 11, in the present embodiment, ball collecting device comprises bottom check valve and 1 to 5 receipts ball screen pack 8, diameter according to the front-end end enclosure bobbin carriage, be size specifically according to upper tube box 30 cross-sectional areas, can be divided into 1 to 5 with receiving ball screen pack 8, receiving ball screen pack 8 adopts corrosion resistant plate (or other corrosion resistant materials) punching to make, being shaped as abnormity horn-likely (promptly receives and is covered with the hole that diameter is Φ 6 on the ball screen pack 8, being convenient to water flows through from the hole, flow in the cooling water outlet pipe 4, the diameter in hole is set according to the glueballs size, bore dia is less than the glueballs diameter, glueballs 10 is stayed to be received in the ball screen pack 8), receiving ball screen pack 8 major parts (being the loudspeaker openings) (is that horn-like receipts ball screen pack 8 openings are towards 9 outlets of condenser heat exchanger tube in the face of the condenser tubulation, one or more receipts ball screen pack 8 openings are stitched together, shape just matches with upper tube box 30 shape of cross sections, just can block upper tube box 30 fully, glueballs 10 can not flowed in the cooling water outlet pipe 4), microcephaly's (being afterbody) forms 90 ° at right angles with receipts bulb section 7 and is connected, receiving bulb section 7 stretches in the glueballs collecting chamber 6, receive bulb section 7 bottoms swing type bottom check valve 25 is installed, in glueballs 10 enters front-end end enclosure upper tube box 30, glueballs 10 is pooled to current and receives bulb section 7 places, and enters in the glueballs collecting chamber 6 with current.Please referring to accompanying drawing 12 to accompanying drawing 16, in the present embodiment, glueballs collecting chamber 6 is the steel pipe, itself and bobbin carriage demarcation strip 23 are welded as a whole, top with receive bulb section 7 and be connected, the bottom install 22, two service check-valves 22 of two service check-valves be located at respectively front-end end enclosure lower tube box 31 about in two and half districts, when subregion dividing plate 24 is not set, also can be communicated with glueballs collecting chamber 6 and lower tube box 31 by a service check-valves 22.Be fixedly welded with Duckbill type steel plate 26 on the condenser direction far away on the glueballs collecting chamber 6, Duckbill type steel plate 26 becomes duck-beak type glueballs transmitting-receiving water channel 32 with the end socket welded top, offer 1 to 5 circular hole on the glueballs collecting chamber 6, each circular hole position is corresponding to a swing type bottom check valve 25 of receiving bulb section 7 bottoms, circular hole is positioned on the glueballs collecting chamber 6 inner ends and is installed with tapered filter screen, form the runner hole, the vertex of a cone of conical screen withstands the swing type bottom check valve 25 of receiving bulb section 7 bottoms.The runner hole is positioned at glueballs collecting chamber 6 one ends and is communicated with duck-beak type glueballs transmitting-receiving water channel 32, duck-beak type glueballs transmitting-receiving water channel 32 is connected by the link of main channel 35 with transmitting-receiving glueballs autocontrol valve 5, please referring to accompanying drawing 17 to accompanying drawing 20, transmitting-receiving glueballs autocontrol valve 5 water sides communicate with cooling water outlet pipe 4, the junction is provided with swing type and receives ball main check valve 27, receive ball main check valve 27 and receive spherical attitude for opening, the service state is closed, the water inlet end of transmitting-receiving glueballs autocontrol valve 5 is connected with cooling water oral siphon 3, passage between transmitting-receiving glueballs autocontrol valve 5 and the cooling water oral siphon 3 is provided with service control valve 19, state was a closed condition when service control valve 19 was received ball, state is an opening during service, is communicated with duck-beak type glueballs transmitting-receiving water channel 32 by main channel 35 in the middle of the transmitting-receiving glueballs autocontrol valve 5.When receiving ball, water can enter in the duck-beak type glueballs transmitting-receiving water channel 32 by tapered filter screen runner hole, and glueballs is stayed in the glueballs collecting chamber 6.The left and right sides, bottom of glueballs collecting chamber 6 is connected with the first subregion drainage tube 20 and the second subregion drainage tube 21 respectively, and the two ends of glueballs collecting chamber 6 extremely and with demarcation strip 23 are welded as a whole with the blind plate weldering.In the present embodiment, be provided with glueballs subregion dividing plate 24 in the lower tube box 31, subregion dividing plate 24 extends to and blocks net 36 places, lower tube box 31 is divided into two independently service areas, simultaneously, correspondence is provided with rear head subregion dividing plate 37 in the end socket of rear end, please referring to accompanying drawing 35, in the present embodiment, subregion dividing plate 24 is the corrosion resistant plate of punching or other resistant materials, the aperture is Φ 6 (be that bore dia is 6mm, the diameter in hole is set according to the glueballs size, and bore dia is less than the glueballs diameter), place in the centre and rear end end socket of lower tube box 31, rear head subregion dividing plate 37 in the end socket of rear end plays the service subregion, can make glueballs 10 once only clean the condenser heat exchanger tube 9 of half, reaches better cleaning performance.Please referring to accompanying drawing 29 to accompanying drawing 34, be connected by the first subregion drainage tube 20 and the second subregion drainage tube 21 between glueballs collecting chamber 6 and the cooling water outlet pipe 4, the first subregion drainage tube, 20 1 ends pass bobbin carriage 2 and are communicated with glueballs collecting chamber 6, the first subregion drainage tube 20 is positioned at glueballs collecting chamber 6 inboard ends and is provided with filter screen, stop glueballs 10, prevent that glueballs 10 from entering in the cooling water outlet pipe 4, the first subregion drainage tube, 20 other ends are communicated with cooling water outlet pipe 4, first drainage control magnetic valve 16 is installed on the first subregion drainage tube 20, same structure, the second subregion drainage tube, 21 1 ends are communicated with glueballs collecting chamber 6, the other end is communicated with cooling water outlet pipe 4, second drainage control magnetic valve 17 is installed on the second subregion drainage tube 21, control magnetic valve 16 of first drainage at ordinary times and second drainage control magnetic valve 17 are closed condition, during the subregion drainage, open first drainage control magnetic valve 16, glueballs 10 in the glueballs collecting chamber 6 can be pooled to from the near position of first drainage control magnetic valve 16 with subregion drainage current, same next cleaning process is opened second drainage control magnetic valve 17, glueballs 10 in the glueballs collecting chamber 6 can be pooled to from the near position of second drainage control magnetic valve 17 with the drainage current, realize the function of subregion drainage.Please referring to accompanying drawing 21 to accompanying drawing 23 and 33 and accompanying drawing 34, glueballs collecting chamber 6 one ends are connected with sight ball device 11 by short tube 33, short tube 33 is provided with manual ball valve 12, see between ball device 11 and the lower tube box 31 high pressure manual ball valve 14 is installed, see ball device 11 bottoms discharging valve 15 is installed, see ball device 11 tops and be provided with sight ball device exhaust outlet 38, be used to get rid of the air of seeing in the ball device, but see the visor 18 that ball device 11 centre positions are equipped with folding.The present invention can check or changes by seeing ball device 11 after operation a period of time glueballs 10.Glueballs 10 collects in the glueballs collecting chamber 6, receive ball main check valve 27 and receive bulb section bottom check valve 25 and be in opening, service control valve 19, service check-valves 22 and first drainage control magnetic valve 16, second drainage control magnetic valve 17 all is in closed condition, manually opened manual ball valve 12 and sight ball device discharging valve 15, glueballs 10 in the glueballs collecting chamber 6 will flow to water and see in the ball device 11, manual-lock is seen ball valve 12 and is seen ball device discharging valve 15, glueballs 10 just and the cut-out of the cooling water system of condenser, can observe the outward appearance and the abrasion condition of glueballs 10 by visor 18, simultaneously, can open visor 18 and carry out more changing jobs of glueballs 10.After sight ball or the work of replacing glueballs are finished, manually opened sight ball valve 12 and high pressure manual ball valve 15, intrasystem water under high pressure pushes glueballs 10 in the glueballs collecting chamber 6, closes manual high pressure manual ball valve 14 then and gets final product.
The present invention adopts Programmable Logic Controller as the glueballs automatic cleaning controller, realizes the automatic cleaning control of glueballs.Please referring to accompanying drawing 24 to accompanying drawing 28; the glueballs automatic cleaning controller is installed in the control cabinet 13; whole control cabinet 13 is fixed on the outside of front-end end enclosure bobbin carriage 2; control cabinet 13 degree of protection are IP23; be provided with Programmable Logic Controller in the control cabinet 13; be main control chip; control cabinet 13 is provided with display and action button; display adopts LCD display; power supply indicator is installed on the control cabinet 13 simultaneously; standby indicating lamp; service main control valve indicator lamp; first subregion drainage control magnetic valve relay indicating light; second subregion drainage control magnetic valve relay indicating light and system-down/malfunction indicator lamp; be used for showing duty of the present invention; simultaneously; guidance panel is arranged on outside the control cabinet; load button is arranged on the guidance panel; load button includes parameter setup key; manually boot compound keys; parameter setting check and manually stop compound keys being used for the initialization system operational factor.The present invention is when holding state, main control valve and two subregion drainage control magnetic valves are closes, when automatic control box 13 receives the startup passive signal of host computer, delay time 15 minutes (can regulate), open first subregion drainage control magnetic valve, close first subregion drainage control magnetic valve after 1 minute (can regulate), open main control valve, close main control valve after 1 minute (can regulate), open second subregion drainage control magnetic valve, close second subregion drainage control magnetic valve after 1 minute (can regulate), open main control valve, close main control valve after 1 minute (can regulate), finish a subzone cleaning process.Repeat 5 times (can regulate) of above operation by pre-set programs per 3 minutes (can regulate), finish (can regulate) subregion cleaning process altogether 6 times, calculate a cleaning frequency.After 6 hours (can regulate), can repeat above operation (plug-in can calculate the boot running time of handpiece Water Chilling Units reality automatically) automatically, realize that automatic on-line cleans by pre-set programs.But by action button on-site manual cleaning operation.By action button, on basic display unit, can see actual wash number.The present invention also can realize communicating by letter with handpiece Water Chilling Units and host computer with the RS-485 interface by the MODBUS agreement that provides, and shows duties such as standby, operation, wash number, fault.
The present invention also has end difference monitor log function, and end difference monitor log function employing temperature shows, logging modle cooperates sensor to realize, adopts data acquisition, comparison, record, the transmission used always to constitute.Please referring to accompanying drawing 35 to accompanying drawing 37, temperature shows, logging modle adopts single-chip microcomputer to monitor and the record chip as the end difference, it cooperates two sensors to form the hardware system of end difference monitor log system, its middle-end difference shows, writes down built-in chip type in automatic control box 13, cooling water outlet pipe 4 places are provided with temperature sensor 28, and temperature sensor 28 is installed on the cooling water outlet pipe 4.The condensation of refrigerant temperature can realize with two kinds of sensors, a kind of is the condensing pressure that adopts pressure sensor 29 is measured cold-producing medium, pressure sensor 29 is installed on the condenser bodies 1, be converted to temperature data (common practice of the prior art) by program default in the chip, another kind of use temperature sensor, be installed on the outer wall of condenser the directly condensation temperature of measurement cold-producing medium.By pressing button, can display end on the LCD display of automatic control box 13 poor, end difference logging program is preset in the chip, automatically it is poor to write down once end every 2 hours (can regulate), can download historical end difference record by the USB interface of holding the difference record, and form historical end difference chart automatically by proprietary software.Control cabinet is provided with general supply inlet and 3 control valve power port and temperature sensor lead interface, and be provided with the RS-485 interface of the usefulness of communicating by letter with host computer, and the USB interface that is used for deriving from the scene end difference record, each interface shows with the end difference respectively, the record chip is connected.
The present invention in use, please referring to accompanying drawing 3, accompanying drawing 3 is collected glueballs status architecture schematic diagram for the present invention, receive ball main check valve 27 and receive bulb section 7 bottom check valve 25 and be in opening, service control valve 19 and service check-valves 22 are in closed condition, and this moment, cooling water was carried secretly in the upper tube box 30 that glueballs 10 enters the front-end end enclosure bobbin carriage, and cooling water is by after receiving ball screen pack 8 and filtering, 4 places flow away by cooling water outlet pipe, and this moment, glueballs 10 was pooled to receipts bulb section 7 places.Please referring to accompanying drawing 4, glueballs 10 enters in the glueballs collecting chamber 6 with receiving ball drainage water, finishes the ball process of receiving.Please referring to accompanying drawing 5 and accompanying drawing 6, accompanying drawing 5 and accompanying drawing 6 send glueballs status architecture schematic diagram for the present invention, automatic control program is opened service control valve 19, High-Pressure Water enters in the service control valve 19, close and receive ball main check valve 27, High-Pressure Water enters in the glueballs collecting chamber 6, High-Pressure Water is closed and is received after the bulb section bottom check valve 25, wash service check-valves 22 open, simultaneously 10 of glueballs are gone in the lower tube box 31, glueballs 10 is finished the process of subregion service owing to can only enter in the condensing heat-exchanging pipe 9 of half with cooling water by stopping of front end bobbin carriage glueballs subregion dividing plate 24.Glueballs 10 relies on differential water pressures to flow handpiece Water Chilling Units condenser heat exchanger tube 9 in cooling water, by with the friction of condenser heat exchanger tube 9 inwalls, after the dirt of heat pipe inwall is changed in scouring, get back in the upper tube box 30 with cooling water again, finish cleaning process one time.So repeatedly, realize automatic on-line subregion cleaning process.
Claims (10)
1. front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function, be separated into upper tube box and lower tube box by demarcation strip in the middle of the front-end end enclosure bobbin carriage, upper tube box is communicated with the outlet of condenser heat exchanger tube, is communicated with cooling water outlet pipe on the upper tube box; Lower tube box is communicated with condenser heat exchanger tube inlet, be communicated with the cooling water oral siphon on the lower tube box, it is characterized in that: described front-end end enclosure bobbin carriage inside is provided with glueballs automatic on-line cleaning device, glueballs automatic on-line cleaning device and front-end end enclosure bobbin carriage are wholely set, glueballs automatic on-line cleaning device comprises ball collecting device, the glueballs collecting chamber, ball serving device, transmitting-receiving glueballs autocontrol valve and glueballs automatic cleaning controller, ball collecting device is arranged in the upper tube box, be used to receive glueballs, ball collecting device is connected with the glueballs collecting chamber, the glueballs collecting chamber is connected with ball serving device, ball serving device is connected with lower tube box, be used for glueballs is sent in the lower tube box, transmitting-receiving glueballs autocontrol valve water inlet end is communicated with the cooling water oral siphon, transmitting-receiving glueballs autocontrol valve water side is communicated with cooling water outlet pipe, transmitting-receiving glueballs autocontrol valve link is communicated with the glueballs collecting chamber, the work of glueballs automatic cleaning controller control transmitting-receiving glueballs autocontrol valve.
2. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 1, it is characterized in that: described ball collecting device comprises bottom check valve and is arranged at the interior receipts ball screen pack of upper tube box more than 1, receive the ball screen pack and be special-shaped horn-like, horn-like receipts ball screen pack opening exports towards the condenser heat exchanger tube, receipts ball screen pack opening is stitched together and the upper tube box shape of cross section matches, receive ball screen pack tail end and be communicated to the glueballs collecting chamber by pipeline section, pipeline section is positioned on glueballs collecting chamber one end and is installed with bottom check valve.
3. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 1, it is characterized in that: the outlet of described glueballs collecting chamber is communicated with lower tube box, is provided with the service check-valves between glueballs collecting chamber and the lower tube box.
4. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 3, it is characterized in that: be installed with more than one glueballs subregion dividing plate in the described lower tube box, lower tube box is separated into plural service area, a service check-valves is installed between glueballs collecting chamber and each service area, and glueballs subregion dividing plate direction is a cooling water downbeam in the lower tube box.
5. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 4, it is characterized in that: be installed with a vertical glueballs subregion dividing plate in the described lower tube box, two service areas about lower tube box is separated into, the glueballs collecting chamber left and right sides is communicated with cooling water outlet pipe by the first subregion drainage tube and the second subregion drainage tube respectively, the first subregion drainage tube, one end stretches in the glueballs collecting chamber, be positioned on glueballs collecting chamber one end and be installed with conical screen, the first subregion drainage tube other end is communicated with cooling water outlet pipe, and first drainage control magnetic valve is installed in the middle of the first subregion drainage tube; The second subregion drainage tube, one end stretches in the glueballs collecting chamber, is positioned on glueballs collecting chamber one end to be installed with conical screen, and the second subregion drainage tube other end is communicated with cooling water outlet pipe, and second drainage control magnetic valve is installed in the middle of the second subregion drainage tube.
6. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 4, it is characterized in that: described glueballs subregion dividing plate adopts corrosion-resistant material to make, and it is through hole less than the glueballs diameter that glueballs subregion dividing plate upper punch has the aperture.
7. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 2, it is characterized in that: described glueballs collecting chamber and front-end end enclosure bobbin carriage top are fixed together, the junction, end socket top of glueballs collecting chamber and front-end end enclosure bobbin carriage is the duckbill cavity, the end socket top has circular hole, and the duckbill cavity is communicated with transmitting-receiving glueballs autocontrol valve link at circular hole place, end socket top.
8. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 7, it is characterized in that: had one with last circular hole on the described glueballs collecting chamber sidewall, each circular hole is equipped with conical screen on the inboard end of glueballs collecting chamber, each conical screen props up a bottom check valve, and the circular hole other end is communicated with the duckbill cavity.
9. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 1, it is characterized in that: the described bobbin carriage outside is installed with sees the ball device, see ball device centre position and be provided with transparent sight ball visor, see ball device inlet and be communicated with the glueballs collecting chamber by pipeline section, the pipeline section of seeing ball device porch is provided with manual ball valve; See the outlet of ball device and be communicated with the cooling water oral siphon, see between outlet of ball device and the cooling water oral siphon and be provided with the high pressure manual ball valve, see ball device bottom and be provided with discharging valve by pipeline section.
10. the front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function according to claim 1, it is characterized in that: described front end seals the bobbin carriage outside and is installed with control cabinet, the glueballs automatic cleaning controller is installed in the control cabinet, the glueballs automatic cleaning controller comprises Programmable Logic Controller, display and load button, and display is connected with the data terminal of Programmable Logic Controller respectively with load button;
Also be provided with temperature demonstration, logging modle in the control cabinet, be connected with two temperature sensors on temperature demonstration, the logging modle, a temperature sensor is arranged on the cooling water outlet pipe place, and another temperature sensor is arranged on the condenser bodies; Connect a temperature sensor and a pressure sensor respectively on perhaps temperature demonstration, the logging modle, temperature sensor is arranged on the cooling water outlet pipe place, and pressure sensor is arranged on the condenser bodies.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101690338A CN101691980B (en) | 2009-09-01 | 2009-09-01 | Front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101690338A CN101691980B (en) | 2009-09-01 | 2009-09-01 | Front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function |
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| Publication Number | Publication Date |
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| CN101691980A true CN101691980A (en) | 2010-04-07 |
| CN101691980B CN101691980B (en) | 2011-12-28 |
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| CN2009101690338A Active CN101691980B (en) | 2009-09-01 | 2009-09-01 | Front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function |
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| WO2011026263A1 (en) * | 2009-09-01 | 2011-03-10 | Ni Yonggang | Front end seal head pipe box for water-cooling machine set shell-and-tube condenser with rubber ball on-line cleaning function |
| CN102967176A (en) * | 2012-12-24 | 2013-03-13 | 倪永刚 | Automatic rubber ball online cleaning device for water-cooled shell and tube condenser of air compressor |
| CN102980436A (en) * | 2012-12-24 | 2013-03-20 | 倪永刚 | Novel four-function integrated head channel of shell-and-tube cooler/evaporator of two-flow water-cooled chilling unit |
| CN103090719A (en) * | 2013-02-05 | 2013-05-08 | 倪永刚 | Integrated multifunctional automatic online rubber ball cleaning device for water-cooling chiller unit shell-and-tube condenser |
| CN104075616A (en) * | 2014-06-24 | 2014-10-01 | 约克（中国）商贸有限公司 | Online cleaning method and cleaning system for heat exchanger of cold water main engine of central air conditioner |
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| CN110595235A (en) * | 2019-10-08 | 2019-12-20 | 雷迎谦 | Efficient heat exchanger device |
| WO2021051414A1 (en) * | 2019-09-20 | 2021-03-25 | 深圳市勤达富流体机电设备有限公司 | End cover-type rubber ball cleaning machine |
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| US8646514B2 (en) | 2009-09-01 | 2014-02-11 | Yonggang Ni | Front end water box with on-line rubber ball cleaning function in the tubular condenser of a water cooled chiller |
| WO2011026263A1 (en) * | 2009-09-01 | 2011-03-10 | Ni Yonggang | Front end seal head pipe box for water-cooling machine set shell-and-tube condenser with rubber ball on-line cleaning function |
| CN102980436B (en) * | 2012-12-24 | 2014-11-05 | 倪永刚 | Novel four-function integrated head channel of shell-and-tube cooler/evaporator of two-flow water-cooled chilling unit |
| CN102967176A (en) * | 2012-12-24 | 2013-03-13 | 倪永刚 | Automatic rubber ball online cleaning device for water-cooled shell and tube condenser of air compressor |
| CN102980436A (en) * | 2012-12-24 | 2013-03-20 | 倪永刚 | Novel four-function integrated head channel of shell-and-tube cooler/evaporator of two-flow water-cooled chilling unit |
| CN103090719A (en) * | 2013-02-05 | 2013-05-08 | 倪永刚 | Integrated multifunctional automatic online rubber ball cleaning device for water-cooling chiller unit shell-and-tube condenser |
| CN103090719B (en) * | 2013-02-05 | 2014-10-29 | 倪永刚 | Integrated multifunctional automatic online rubber ball cleaning device for water-cooling chiller unit shell-and-tube condenser |
| CN104075616B (en) * | 2014-06-24 | 2015-10-21 | 约克（中国）商贸有限公司 | A kind of central air-conditioning cold water main unit heat exchanger on-line cleaning method and purging system thereof |
| CN104075616A (en) * | 2014-06-24 | 2014-10-01 | 约克（中国）商贸有限公司 | Online cleaning method and cleaning system for heat exchanger of cold water main engine of central air conditioner |
| CN105823371A (en) * | 2016-05-27 | 2016-08-03 | 深圳市勤达富流体机电设备有限公司 | Small-sized front end seal head channel box cleaning machine |
| CN105823371B (en) * | 2016-05-27 | 2017-11-14 | 深圳市勤达富流体机电设备有限公司 | A kind of small-sized front-end end enclosure bobbin carriage cleaning machine |
| CN106091798A (en) * | 2016-06-14 | 2016-11-09 | 华电电力科学研究院 | A kind of condenser ball cleaning structure and Application way |
| CN106288940A (en) * | 2016-09-08 | 2017-01-04 | 深圳达实智能股份有限公司 | A kind of refrigerator condenser on-line cleaning control method and system |
| US11965703B2 (en) | 2018-07-27 | 2024-04-23 | Guangzhou Marton Environmental Technology Co., Ltd. | Heat exchanger end cover integrated with rubber ball cleaning apparatus |
| CN110388847A (en) * | 2019-07-23 | 2019-10-29 | 重庆美的通用制冷设备有限公司 | Water cooler and its cleaning control method and device |
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| CN110595235A (en) * | 2019-10-08 | 2019-12-20 | 雷迎谦 | Efficient heat exchanger device |
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Assignee: Shenzhen Handfos Fluid Mechanical AND Electrical Equipment Co., Ltd. Assignor: Ni Yonggang Contract record no.: 2012440020037 Denomination of invention: Front-end end enclosure channel box of shell and tube condenser of water-cooling water chilling unit with rubber ball online cleaning function Granted publication date: 20111228 License type: Exclusive License Open date: 20100407 Record date: 20120320 |