CN108168129A - A kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group - Google Patents
A kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group Download PDFInfo
- Publication number
- CN108168129A CN108168129A CN201711431491.5A CN201711431491A CN108168129A CN 108168129 A CN108168129 A CN 108168129A CN 201711431491 A CN201711431491 A CN 201711431491A CN 108168129 A CN108168129 A CN 108168129A
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- Prior art keywords
- water
- refrigerant
- heat
- liquid
- water circulating
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry groups,Including refrigerant-cycle systems and water circulation system,Refrigerant-cycle systems include refrigerant storage case,Refrigerant circulation pumps,Compressor,Condenser,Liquid reservoir,Evaporator,Heat exchanger,Refrigerator cycle pipeline,Frequency converter,Refrigerant circulation pump is connected with frequency converter,Device for drying and filtering is connected between liquid reservoir and evaporator,Heating power expansion valve is installed between device for drying and filtering and evaporator,Water circulation system includes water circulating box,Heat exchanger is arranged in water circulating box,Water-circulating pump is additionally provided in water circulating box,Water-circulating pump is connected with the water circulating pipe being arranged in cooled equipment,Water circulating pipe is connected with water circulating box,Recuperation of heat case is equipped between water circulating pipe and water circulating box,Heat exchange liquid is equipped in recuperation of heat case,The present invention can be energy saving,Improve heat utilization efficiency,Extend service using life,It and being capable of self-cleaning.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, specially a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group.
Background technology
Cool-water Machine for Industry is one kind of cooling-water machine, and cooling-water machine can be divided into air-cooled water cooling machine and water-cooled cooling water machine.Cold water
Machine is a kind of water cooling equipment, be capable of providing constant temperature, constant current, constant pressure cooling equipment.The principle of cooling-water machine is will be a certain amount of
Water injection machine inner tank, by water cooler refrigeration system by water cooling, then by the water pump inside machine by low temperature
The water injection of freezing is needed in the equipment cooled down, and chilled water takes away the heat inside machine, and the hot water of high temperature is flowed back again
Cool down to water tank, so cycle exchanges cooling, is reached for the effect of equipment cooling.
Chinese invention patent application No. is 201220518276.5 discloses a kind of Cool-water Machine for Industry group, in the invention
In, when the difference of pressure at expulsion and condensing pressure reaches 1.4bar, the second regulating valve starts to open；It is pressed in pressure at expulsion and condensation
When the difference of power reaches 3bar, the second regulating valve fully opens.When condensing pressure increases, the first regulating valve will open, condenser
In pressure also reached setting value.The use of first regulating valve and the second regulating valve, it is ensured that unit is in extreme ambient temperature
As also having sufficiently high condensing pressure at -30 DEG C, -35 DEG C, ensure the normal operation of unit, and extend the use of unit
Service life.The setting of water pump, water tank can make water system flow, water temperature maintain more stable state, the evaporation in evaporator
Pressure is stablized relatively, so as to be optimized whole system.
Band has the following disadvantages in the invention：
(1) current handpiece Water Chilling Units can many times cause the waste of the energy without the function of frequency conversion；
(2) heat in equipment to be cooled is directly absorbed by refrigeration system, can not utilize these heats, the utilization rate of heat
It is relatively low；
(3) heat in equipment to be cooled is directly absorbed by refrigeration system, and the refrigeration effect of refrigeration system is caused gradually to become
Difference, refrigerant pressure become larger, simultaneously because return water temperature is excessively high, easily damage compressor, reduce the service life of device；
(4) because most of cooling agent is containing calcium and magnesium ion and acid carbonate, when coolant flow is through metal surface, have
The generation of carbonate in addition, the oxygen being dissolved in cooling water can also cause metal erosion, forms iron rust, cooling-water machine is caused to exchange heat
Effect declines.
Invention content
In order to overcome the shortcomings of prior art, the present invention provides a kind of energy saving, raising heat utilization efficiency, extension dress
Service life is put, and the band reclamation frequency conversion thermal Cool-water Machine for Industry group of self-cleaning can be carried out to device, to solve background technology
The problem of proposition.
The technical solution adopted by the present invention to solve the technical problems is：A kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group,
Including refrigerant-cycle systems and water circulation system；
The refrigerant-cycle systems include refrigerant storage case, refrigerant circulation pump, compressor, condenser, liquid reservoir,
Evaporator and heat exchanger, the refrigerant circulation pump, compressor, condenser, liquid reservoir, evaporator, heat exchanger, refrigerant storage
It is sequentially connected between case by refrigerator cycle pipeline, the refrigerant storage case is externally provided with frequency converter, the refrigerant circulation
Pump is arranged in refrigerant storage case, and the refrigerant circulation pump is connected with frequency converter, connects between the liquid reservoir and evaporator
Device for drying and filtering is connected to, heating power expansion valve is installed between the device for drying and filtering and evaporator；
The water circulation system includes water circulating box, and the heat exchanger is arranged in water circulating box, in the water circulating box
Water-circulating pump is additionally provided with, the water-circulating pump is connected with the water circulating pipe being arranged in cooled equipment, the water-circulating pipe
Road is connected with water circulating box, and recuperation of heat case is equipped between the water circulating pipe and water circulating box, is equipped in the recuperation of heat case
Exchange heat liquid.
As a kind of preferred technical solution of the present invention, the refrigerant circulation pipe is equipped with connector, the connection
Device is connected with cleaning case by connecting pipe, and cleaning agent is filled in the cleaning case.
As a kind of preferred technical solution of the present invention, the connecting pipe is equipped with liquid feed valve, is set on the connector
There is liquid valve.
As a kind of preferred technical solution of the present invention, the recuperation of heat case is equipped with inlet and liquid outlet, and the heat is returned
It receives and fixed frame is equipped in case.
As a kind of preferred technical solution of the present invention, the control system for replacing hydrothermal solution is equipped in the recuperation of heat case
System, the control system include control box, are equipped with STC89C51 single chip microcomputer circuit boards in the control box, the STC89C51 is mono-
Piece mounted circuit board is connected with liquid feed valve, liquid valve, temperature sensor and liquid level sensor.
As a kind of preferred technical solution of the present invention, the liquid feed valve is arranged in inlet, the liquid valve setting
In liquid outlet, the temperature sensor and liquid level sensor be installed on fixed frame.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention can control the operation power of refrigerant-cycle systems, refrigerant is avoided to follow by setting frequency converter
Loop system causes energy waste；
(2) present invention setting recuperation of heat case, can absorb the heat in water circulation system, heat is avoided to be again introduced into water and is followed
In loop system and refrigerant-cycle systems, waste heat is effectively absorbed, improves the utilization rate of heat；
(3) present invention setting recuperation of heat case can prevent heat is secondary to enter in refrigerant-cycle systems, avoid refrigerant
The temperature of cooling agent is excessively high in the circulatory system, improves the refrigeration effect of refrigerant-cycle systems, while can protect system well
Refrigerant cycle system reduces the injury to compressor；
(4) present invention setting connector, cleaning agent can be entered in cooling agent circulating line by connector, to refrigerant
The circulatory system is cleaned, and prevents refrigerant-cycle systems from blocking, and extends the service life used of device；
(5) for the present invention by setting control system, control system can replace heat exchange liquid automatically according to the temperature of heat exchange liquid,
Recuperation of heat case is enabled effectively to absorb the heat in water circulation system always, protects refrigerant-cycle systems.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structure diagram of recuperation of heat case of the present invention；
Fig. 3 is the structure diagram of control box of the present invention.
In figure：
1- refrigerant-cycle systems；101- refrigerant storage casees；102- refrigerant circulations pump；103- compressors；104- is cold
Condenser；105- liquid reservoirs；106- evaporators；107- heat exchangers；108- refrigerator cycle pipelines；109- frequency converters；110- is dried
Filter；111- heating power expansion valves；
2- water circulation systems；201- water circulating boxes；202- water-circulating pumps；203- water circulating pipes；204- recuperation of heat casees；
205- heat exchange liquid；206- inlets；207- liquid outlets；208- fixed frames；
3- connectors；301- connecting pipes；302- cleaning cases；303- cleaning agents；304- liquid feed valves；305- liquid valves；
4- control systems；401- control box；402-STC89C51 single chip microcomputer circuit boards；403- liquid feed valves；404- liquid valves；
405- temperature sensors；406- liquid level sensors.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc. is only direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention rather than to limit the present invention.
Embodiment：
As shown in Figure 1 to Figure 3, it the present invention provides a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group, is followed including refrigerant
Loop system 1 and water circulation system 2；
As shown in Figure 1, in the present invention, the refrigerant-cycle systems 1 include refrigerant storage case 101, refrigerant follows
Ring pump 102, compressor 103, condenser 104, liquid reservoir 105, evaporator 106 and heat exchanger 107, the refrigerant circulation pump
102nd, pass through between compressor 103, condenser 104, liquid reservoir 105, evaporator 106, heat exchanger 107, refrigerant storage case 101
Refrigerator cycle pipeline 108 is sequentially connected, and the refrigerant storage case 101 is externally provided with frequency converter 109, the refrigerant circulation pump
102 are arranged in refrigerant storage case 101, and refrigerant circulation pump 102 is connected with frequency converter 109, the liquid reservoir 105 and
Device for drying and filtering 110 is connected between evaporator 106, it is swollen to be equipped with heating power between the device for drying and filtering 110 and evaporator 106
Swollen valve 111；
As shown in Figure 1, in the present invention, the refrigerant circulation pipe 108 is equipped with connector 3, the connector 3 is logical
It crosses connecting pipe 301 to be connected with equipped with cleaning case 302, the cleaning case 302 is interior to be filled with cleaning agent 303, the connecting pipe
301 are equipped with liquid feed valve 304, and the connector 2 is equipped with liquid valve 305；
As depicted in figs. 1 and 2, in the present invention, the water circulation system 2 includes water circulating box 201, the heat exchanger
107 are arranged in water circulating box 201, and water-circulating pump 202 is additionally provided in the water circulating box 201, and the water-circulating pump 202 connects
There is the water circulating pipe 203 being arranged in cooled equipment, the water circulating pipe 203 is connected with water circulating box 201, the water
Recuperation of heat case 204 is equipped between circulating line 203 and water circulating box 201, heat exchange liquid 205, institute are equipped in the recuperation of heat case 204
Recuperation of heat case 204 is stated equipped with inlet 206 and liquid outlet 207, the recuperation of heat case 204 is interior to be equipped with fixed frame 208；
As shown in Figures 2 and 3, in the present invention, the control for replacing heat exchange liquid 205 is equipped in the recuperation of heat case 204
System 4 processed, the control system 4 include control box 401, STC89C51 single chip microcomputer circuit boards are equipped in the control box 401
402, the STC89C51 single chip microcomputer circuit boards 402 are connected with liquid feed valve 403, liquid valve 404, temperature sensor 405 and liquid level
Sensor 406, the liquid feed valve 403 are arranged in inlet 206, and the liquid valve 404 is arranged in liquid outlet 207, described
On 406 mounting and fixing support 208 of temperature sensor 405 and liquid level sensor.
The present invention is by setting refrigerant-cycle systems 1 and water circulation system 2, the water circulating pipe in water circulation system 2
203 are arranged in cooled equipment, and the recirculated water in water circulating pipe 203 is by the heat absorption in cooled equipment so that treats
Cooling down temperature in equipment reduces, and temperature increases after recirculated water absorbs heat, transfers heat to refrigerant by heat exchanger 107 and follows
Loop system 1, cooling cycle system 1 is by heat exchanger 107 by the heat absorption in water circulation system 2 so that in water circulation system 2
Circulating water temperature reduce, complete refrigeration cycle.
In conclusion the main characteristic of the invention lies in that：
(1) present invention can control refrigerant to follow well by the way that frequency converter 109 is set to be connected with coolant pump 102
The operation power of loop system 1, avoids refrigerant-cycle systems 1 from causing energy waste；
(2) present invention setting recuperation of heat case 204, when water circulation system 2 works, water circulating pipe 203 passes through recuperation of heat case
204, the heat in water circulating pipe 203 in recirculated water is absorbed by the heat exchange liquid 205 in recuperation of heat case 204, avoids heat again
Into in water circulation system 2 and refrigerant-cycle systems 1, waste heat is effectively absorbed, improves the utilization rate of heat；
(3) present invention setting recuperation of heat case 204 can prevent heat is secondary to enter in refrigerant-cycle systems 1, avoid making
The temperature of cooling agent is excessively high in refrigerant cycle system 1, improves the refrigeration effect of refrigerant-cycle systems 1, while can be well
Refrigerant-cycle systems 1 are protected, reduce the injury to compressor；
(4) present invention setting connector 3, refrigerant and cleaning agent 303 can flow out refrigerant circulation by liquid valve 305
System 1, by the way that liquid feed valve 304 is controlled the cleaning agent 303 in cleaning case 302 can will to be controlled to enter in cooling agent circulating line 108,
Refrigerant-cycle systems 1 are cleaned, prevent refrigerant-cycle systems 1 from blocking, extend the service life used of device.
(5) present invention is by setting control system 4, and in control system 4, temperature sensor 405 detects recuperation of heat case 204
The temperature of heat exchange liquid 205, detection heat exchange 205 level condition of liquid of liquid level sensor 406, temperature sensor 405 and liquid level sensor
The information detected is passed to STC89C51 single chip microcomputer circuit boards 402 by 406, by 402 logarithm of STC89C51 single chip microcomputer circuit boards
According to being judged, handled, when STC89C51 single chip microcomputer circuit boards 402, to detect that the temperature of heat exchange liquid 205 is met or exceeded predetermined
During value, STC89C51 single chip microcomputer circuit boards 402 control liquid valve 404 to open liquid outlet 207 so that heat exchange liquid 205 flows out heat
Recycling bins 204 are simultaneously collected, and when the liquid level for the liquid 205 that exchanges heat reaches minimum, control liquid valve 404 is closed, and control feed liquor
Valve 403 is opened so that and new heat exchange liquid 205 is flowed into recuperation of heat case 204, when the liquid level for the liquid 205 that exchanges heat reaches minimum, control
Liquid feed valve 403 processed is closed, and completes the replacement of heat exchange liquid 205 so that recuperation of heat case 204 can continue to absorb in water circulation system 2
Heat, protect refrigerant-cycle systems 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (6)
1. a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group, it is characterised in that：Including refrigerant-cycle systems (1) and water cyclic system
It unites (2)；
The refrigerant-cycle systems (1) including refrigerant storage case (101), refrigerant circulation pump (102), compressor (103),
Condenser (104), liquid reservoir (105), evaporator (106) and heat exchanger (107), the refrigerant circulation pump (102), compressor
(103), lead between condenser (104), liquid reservoir (105), evaporator (106), heat exchanger (107), refrigerant storage case (101)
It crosses refrigerator cycle pipeline (108) to be sequentially connected, the refrigerant storage case (101) is externally provided with frequency converter (109), the refrigeration
Agent circulating pump (102) is arranged in refrigerant storage case (101), the refrigerant circulation pump (102) and frequency converter (109) phase
Even, device for drying and filtering (110), the device for drying and filtering (110) are connected between the liquid reservoir (105) and evaporator (106)
Heating power expansion valve (111) is installed between evaporator (106)；
The water circulation system (2) includes water circulating box (201), and the heat exchanger (107) is arranged in water circulating box (201),
Water-circulating pump (202) is additionally provided in the water circulating box (201), the water-circulating pump (202), which is connected with, is arranged on cooled set
Standby interior water circulating pipe (203), the water circulating pipe (203) are connected with water circulating box (201), the water circulating pipe
(203) recuperation of heat case (204) is equipped between water circulating box (201), heat exchange liquid (205) is equipped in the recuperation of heat case (204).
2. a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group according to claim 1, it is characterised in that：The refrigerant follows
Endless tube road (108) is equipped with connector (3), and the connector (3) is connected with cleaning case (302), institute by connecting pipe (301)
It states in cleaning case (302) filled with cleaning agent (303).
3. a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group according to claim 2, it is characterised in that：The connecting pipe
(301) liquid feed valve (304) is equipped with, the connector (2) is equipped with liquid valve (305).
4. a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group according to claim 1, it is characterised in that：The recuperation of heat case
(204) equipped with inlet (206) and liquid outlet (207), the recuperation of heat case (204) is interior to be equipped with fixed frame (208).
5. a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group according to claim 1, it is characterised in that：The recuperation of heat case
(204) control system (4) for replacing hydrothermal solution is equipped in, the control system (4) includes control box (401), the control
Be equipped with STC89C51 single chip microcomputer circuit boards (402) in box (401), the STC89C51 single chip microcomputer circuit boards (402) be connected with into
Liquid valve (403), liquid valve (404), temperature sensor (405) and liquid level sensor (406).
6. a kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group according to claim 5, it is characterised in that：The liquid feed valve
(403) it is arranged in inlet (206), the liquid valve (404) is arranged in liquid outlet (207), the temperature sensor
(405) it is installed on fixed frame (208) with liquid level sensor (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431491.5A CN108168129A (en) | 2017-12-26 | 2017-12-26 | A kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711431491.5A CN108168129A (en) | 2017-12-26 | 2017-12-26 | A kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108168129A true CN108168129A (en) | 2018-06-15 |
Family
ID=62521233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711431491.5A Pending CN108168129A (en) | 2017-12-26 | 2017-12-26 | A kind of band reclamation frequency conversion thermal Cool-water Machine for Industry group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108168129A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101672544A (en) * | 2009-09-28 | 2010-03-17 | 广东富信电子科技有限公司 | Small refrigerating device |
| CN201497421U (en) * | 2009-08-07 | 2010-06-02 | 自贡东方通用能源有限公司 | Cooler on-road cleaning device |
| CN201555408U (en) * | 2009-12-09 | 2010-08-18 | 泰豪科技股份有限公司 | Energy-saving cooling device for heat generating equipment |
| CN202254454U (en) * | 2011-09-14 | 2012-05-30 | 三河市同飞制冷设备有限公司 | Cooling-water machine with low temperature heat exchange function |
| CN205085111U (en) * | 2015-08-14 | 2016-03-16 | 四川峨胜水泥集团股份有限公司 | Cooler circulation belt cleaning device |
-
2017
- 2017-12-26 CN CN201711431491.5A patent/CN108168129A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497421U (en) * | 2009-08-07 | 2010-06-02 | 自贡东方通用能源有限公司 | Cooler on-road cleaning device |
| CN101672544A (en) * | 2009-09-28 | 2010-03-17 | 广东富信电子科技有限公司 | Small refrigerating device |
| CN201555408U (en) * | 2009-12-09 | 2010-08-18 | 泰豪科技股份有限公司 | Energy-saving cooling device for heat generating equipment |
| CN202254454U (en) * | 2011-09-14 | 2012-05-30 | 三河市同飞制冷设备有限公司 | Cooling-water machine with low temperature heat exchange function |
| CN205085111U (en) * | 2015-08-14 | 2016-03-16 | 四川峨胜水泥集团股份有限公司 | Cooler circulation belt cleaning device |
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Application publication date: 20180615 |
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