CN209408938U - A kind of Outputting Pre-cooling Concrete production equipment - Google Patents

A kind of Outputting Pre-cooling Concrete production equipment Download PDF

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Publication number
CN209408938U
CN209408938U CN201821530551.9U CN201821530551U CN209408938U CN 209408938 U CN209408938 U CN 209408938U CN 201821530551 U CN201821530551 U CN 201821530551U CN 209408938 U CN209408938 U CN 209408938U
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storage device
liquid storage
refrigerating plant
aerial cooler
low pressure
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陈笠
孙珺涛
于永军
涂怀健
李小平
曾凡杜
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Sinohydro Bureau 8 Co Ltd
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Sinohydro Bureau 8 Co Ltd
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Abstract

The utility model discloses a kind of Outputting Pre-cooling Concrete production equipments, including the first cooling by wind system set gradually, second wind cooling system, flake ice chilldown system and Hydro pre-cooling system, first cooling by wind system and second wind cooling system include gravelstone air cooling system, middle stone air cooling system, great Shi air cooling system and especially big stone air cooling system, gravelstone air cooling system includes gravelstone feed bin, first aerial cooler and the first refrigerating plant, middle stone air cooling system includes middle building stones storehouse, second aerial cooler and the second refrigerating plant, great Shi air cooling system includes big building stones storehouse, third aerial cooler and third refrigerating plant, especially big stone air cooling system includes especially big building stones storehouse, 4th aerial cooler and the 4th refrigerating plant, first refrigerating plant of first cooling by wind system and/or second wind cooling system, second refrigerating plant, third refrigerating plant and the 4th refrigeration dress The first refrigeration compressor for setting shared integral type, have many advantages, such as it is compact-sized, occupy little space, at low cost and precooling effect it is good.

Description

A kind of Outputting Pre-cooling Concrete production equipment
Technical field
The utility model relates to a kind of concrete production field more particularly to a kind of Outputting Pre-cooling Concrete production equipments.
Background technique
Outputting Pre-cooling Concrete production, refers to before concrete mixes and stirs, by raw material (stone, sand, water, cementitious material, additive Deng) the cooling reduction of temperature.
Such a case is frequently present of in engineering: after with a certain or two kinds of pre-cooling measures, from going out for design Only poor 1~2 DEG C of machine mouth temperature, it is necessary to add a pre-cooling technical measures again.Such as: taking batching plant feed bin First air Cold plus flake ice and cold water are mixed as pre-cooling measure, outlet temperature only relatively 1~2 DEG C of value difference of design, that is to say, that each single item The cooling extent of pre- refrigeration technique has its limit, it usually needs and multinomial equipment complex, which utilizes one's abilities, meets production requirement, and in reality In the production of border, installation, operation and equipment cost will be just significantly increased by increasing a set of equipment, and more equipment also bring it is bigger Security risk and risk of leakage, especially in remote construction of hydropower plant, since landform is precipitous, it is whole to increase by one for narrow space Cover Pre-cooling equipment, it tends to be difficult to realize.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of compact-sized, occupancy The Outputting Pre-cooling Concrete production equipment that space is small, at low cost and precooling effect is good.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of Outputting Pre-cooling Concrete production equipment, first cooling by wind system, second wind cooling system, flake ice including setting gradually are pre- Cooling system and Hydro pre-cooling system, the first cooling by wind system and second wind cooling system include gravelstone air cooling system, middle stone wind Cooling system, great Shi air cooling system and especially big stone air cooling system, the gravelstone air cooling system include gravelstone feed bin, the cooling of the first air Device and the first refrigerating plant, first aerial cooler are connected with the gravelstone feed bin, first refrigerating plant with it is described First aerial cooler is connected, and the middle stone air cooling system includes middle building stones storehouse, the second aerial cooler and the second refrigerating plant, Second aerial cooler is connected with the middle building stones storehouse, second refrigerating plant and the second aerial cooler phase Even, the great Shi air cooling system includes big building stones storehouse, third aerial cooler and third refrigerating plant, and the third air is cooling Device is connected with the big building stones storehouse, and the third refrigerating plant is connected with the third aerial cooler, and the especially big stone is air-cooled System includes especially big building stones storehouse, the 4th aerial cooler and the 4th refrigerating plant, the 4th aerial cooler with it is described especially big Building stones storehouse is connected, and the 4th refrigerating plant is connected with the 4th aerial cooler, the first cooling by wind system and/or secondary First refrigerating plant of air cooling system, the second refrigerating plant, third refrigerating plant and the 4th refrigerating plant share the of integral type One refrigeration compressor.
As a further improvement of the above technical scheme:
The flake ice chilldown system includes slice ice machine, icebox aerial cooler and ice refrigerating device, the slice ice machine, ice Library aerial cooler is connected with ice refrigerating device respectively, and the Hydro pre-cooling system includes cold water evaporator and cold water cooling dress It sets, the cold water evaporator is connected with cold water cooling device, and the ice refrigerating device and cold water cooling device share integral type The second refrigeration compressor.
First refrigerating plant further includes the first low pressure recycle liquid storage device, the first condenser, the first high-pressure reservoir, One throttle valve and the first refrigerated medium pump, first refrigeration compressor, the first condenser, the first high-pressure reservoir, first throttle Valve is sequentially communicated with pipeline, and the outlet end of the entrance of first refrigeration compressor, first throttle valve is low with described first Pressure circulation liquid storage device connection, the outlet of first aerial cooler is connected to the first low pressure recycle liquid storage device, and described the The entrance of one aerial cooler is connected to by the first refrigerated medium pump with the first low pressure recycle liquid storage device.
Second refrigerating plant further includes the second low pressure recycle liquid storage device, the second condenser, the second high-pressure reservoir, Two throttle valves and second refrigerant pump, first refrigeration compressor, the second condenser, the second high-pressure reservoir, the second throttling Valve is sequentially communicated with pipeline, and the outlet end of the entrance of first refrigeration compressor, second throttle is low with described second Pressure circulation liquid storage device connection, the outlet of second aerial cooler is connected to the second low pressure recycle liquid storage device, and described the The entrance of two aerial coolers is pumped by second refrigerant and is connected to the second low pressure recycle liquid storage device.
The third refrigerating plant further includes third low pressure recycle liquid storage device, third condenser, third high-pressure reservoir, Three throttle valves and third refrigerated medium pump, first refrigeration compressor, third condenser, third high-pressure reservoir, third throttling Valve is sequentially communicated with pipeline, and the outlet end of the entrance of first refrigeration compressor, third throttle valve is low with the third Pressure circulation liquid storage device connection, the outlet of the third aerial cooler is connected to the third low pressure recycle liquid storage device, and described the The entrance of three aerial coolers is connected to by third refrigerated medium pump with the third low pressure recycle liquid storage device.
4th refrigerating plant further includes the 4th low pressure recycle liquid storage device, the 4th condenser, the 4th high-pressure reservoir, Four throttle valves and the 4th refrigerated medium pump, first refrigeration compressor, the 4th condenser, the 4th high-pressure reservoir, the 4th throttling Valve is sequentially communicated with pipeline, and the entrance of first refrigeration compressor, the outlet end of the 4th throttle valve are low with the described 4th Pressure circulation liquid storage device connection, the outlet of the 4th aerial cooler is connected to the 4th low pressure recycle liquid storage device, and described the The entrance of four aerial coolers is connected to by the 4th refrigerated medium pump with the 4th low pressure recycle liquid storage device.
The ice refrigerating device further includes flake ice low pressure recycle liquid storage device, piece ice condenser, flake ice high-pressure reservoir, piece Ice throttle valve and flake ice refrigerated medium pump, second refrigeration compressor, piece ice condenser, flake ice high-pressure reservoir, flake ice throttling Valve is sequentially communicated with pipeline, and the outlet end of the entrance of second refrigeration compressor, flake ice throttle valve is low with the flake ice Pressure circulation liquid storage device connection, the outlet of the slice ice machine, icebox aerial cooler are connected to the flake ice low pressure recycle liquid storage device, The slice ice machine, icebox aerial cooler entrance be connected to the flake ice low pressure recycle liquid storage device by flake ice refrigerated medium pump.
The cold water cooling device further includes cold water low pressure recycle liquid storage device, water-cooled condenser, cold water high-pressure reservoir, cold Water throttle valve and cold water cooling agent pump, second refrigeration compressor, water-cooled condenser, cold water high-pressure reservoir, cold water throttling Valve is sequentially communicated with pipeline, and the outlet end of the entrance of second refrigeration compressor, cold water throttle valve is low with the cold water Pressure circulation liquid storage device connection, the outlet of the cold water evaporator are connected to the cold water low pressure recycle liquid storage device, and the cold water steams The entrance of hair device is connected to by cold water cooling agent pump with the cold water low pressure recycle liquid storage device.
First condenser, the second condenser, third condenser, the 4th condenser, piece ice condenser and cold water condensation Device setting is an integral structure.
First high-pressure reservoir, the second high-pressure reservoir, third high-pressure reservoir, the 4th high-pressure reservoir, flake ice High-pressure reservoir and the setting of cold water high-pressure reservoir are an integral structure.
Compared with the prior art, the advantages of the utility model are:
The Outputting Pre-cooling Concrete production equipment of the utility model, including set gradually first cooling by wind system, second wind cooling system System, flake ice chilldown system and Hydro pre-cooling system can that is, by the air-cooled pre-cooling of integrated use, flake ice pre-cooling and Hydro pre-cooling Outputting Pre-cooling Concrete outlet temperature is effectively reduced to design value, meets the requirements the need of the lower concrete production of precooling temperature It asks, first cooling by wind system and second wind cooling system include gravelstone air cooling system, middle stone air cooling system, great Shi air cooling system and spy Great Shi air cooling system, first cooling by wind system and second wind cooling system use basically same structure, can simplify structure, reduce peace Debugging difficulty is filled, gravelstone air cooling system includes gravelstone feed bin, the first aerial cooler and the first refrigerating plant, and the first air is cooling Device is connected with gravelstone feed bin, and the first refrigerating plant is connected with the first aerial cooler, and middle stone air cooling system includes middle building stones storehouse, Two aerial coolers and the second refrigerating plant, the second aerial cooler are connected with middle building stones storehouse, the second refrigerating plant and the second sky Gas Cooler is connected, and great Shi air cooling system includes big building stones storehouse, third aerial cooler and third refrigerating plant, and third air is cold But device is connected with big building stones storehouse, and third refrigerating plant is connected with third aerial cooler, and especially big stone air cooling system includes especially big stone Feed bin, the 4th aerial cooler and the 4th refrigerating plant, the 4th aerial cooler are connected with especially big building stones storehouse, the 4th refrigerating plant It is connected with the 4th aerial cooler, the first refrigerating plant of first cooling by wind system and/or second wind cooling system, the second refrigeration dress It sets, the first refrigeration compressor of the shared integral type of third refrigerating plant and the 4th refrigerating plant, pre-cooling coagulation can be greatly reduced The equipment cost and occupied space of native production equipment expand Outputting Pre-cooling Concrete production and set under the premise of improving precooling effect Especially landform is precipitous, narrow space region, and the energy consumption effect of the first refrigeration compressor can be greatly improved in the standby scope of application Rate, and the installation number of pipeline is reduced, reduce weld seam amount, reduce the attachmentes quantity such as valve, reduce installation difficulty, reduces Leakage point, reduces probability of malfunction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model Outputting Pre-cooling Concrete production equipment.
Fig. 2 is the structural schematic diagram of the utility model Outputting Pre-cooling Concrete second of embodiment of production equipment.
Each label indicates in figure:
1, gravelstone feed bin;2, middle building stones storehouse;3, big building stones storehouse;4, especially big building stones storehouse;51, the first aerial cooler;52, Two aerial coolers;53, third aerial cooler;54, the 4th aerial cooler;61, the first refrigerating plant;612, the first condensation Device;613, the first low pressure recycle liquid storage device;614, the first refrigerated medium pump;615, first throttle valve;616, the first high-pressure reservoir; 62, the second refrigerating plant;622, the second condenser;623, the second low pressure recycle liquid storage device;624, second refrigerant pumps;625, Two throttle valves;626, the second high-pressure reservoir;63, third refrigerating plant;632, third condenser;633, third low pressure recycle is stored up Liquid device;634, third refrigerated medium pump;635, third throttle valve;636, third high-pressure reservoir;64, the 4th refrigerating plant;642, 4th condenser;643, the 4th low pressure recycle liquid storage device;644, the 4th refrigerated medium pump;645, the 4th throttle valve;646, the 4th is high Press liquid storage device;7, blower;81, slice ice machine;82, icebox aerial cooler;83, ice refrigerating device;831, flake ice low pressure recycle Liquid storage device;832, piece ice condenser;833, flake ice high-pressure reservoir;834, flake ice throttle valve;835, flake ice refrigerated medium pump;91, Cold water evaporator;92, cold water cooling device;921, cold water low pressure recycle liquid storage device;922, water-cooled condenser;923, cold water high pressure Liquid storage device;924, cold water throttle valve;925, cold water cooling agent pumps;10, the first refrigeration compressor;11, the second refrigeration compressor.
Specific embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
Fig. 1 shows the first embodiment of the utility model Outputting Pre-cooling Concrete production equipment, and the pre-cooling of the present embodiment is mixed Solidifying soil production equipment, including first cooling by wind system, second wind cooling system, flake ice chilldown system and the Hydro pre-cooling system set gradually System, first cooling by wind system and second wind cooling system include gravelstone air cooling system, middle stone air cooling system, great Shi air cooling system and spy Great Shi air cooling system, gravelstone air cooling system include gravelstone feed bin 1, the first aerial cooler 51 and the first refrigerating plant 61, and first Aerial cooler 51 is connected with gravelstone feed bin 1, and the first refrigerating plant 61 is connected with the first aerial cooler 51, middle stone air cooling system Including middle building stones storehouse 2, the second aerial cooler 52 and the second refrigerating plant 62, the second aerial cooler 52 and middle 2 phase of building stones storehouse Even, the second refrigerating plant 62 is connected with the second aerial cooler 52, and great Shi air cooling system includes that big building stones storehouse 3, third air are cold But device 53 and third refrigerating plant 63, third aerial cooler 53 are connected with big building stones storehouse 3, and third refrigerating plant 63 and third are empty Gas Cooler 53 is connected, and especially big stone air cooling system includes especially big building stones storehouse 4, the 4th aerial cooler 54 and the 4th refrigerating plant 64, the 4th aerial cooler 54 is connected with especially big building stones storehouse 4, and the 4th refrigerating plant 64 is connected with the 4th aerial cooler 54, and one Secondary air cooling system and the first refrigerating plant 61 of second wind cooling system, the second refrigerating plant 62, third refrigerating plant 63 and the 4th Refrigerating plant 64 shares the first refrigeration compressor 10 of integral type, that is, passes through the air-cooled pre-cooling of integrated use, flake ice pre-cooling and cold water Pre-cooling, effectively can be reduced to design value for Outputting Pre-cooling Concrete outlet temperature, meet the requirements the lower coagulation of precooling temperature The demand of autochthonal production, first cooling by wind system and second wind cooling system include gravelstone air cooling system, middle stone air cooling system, great Shi wind Cooling system and especially big stone air cooling system, first cooling by wind system and second wind cooling system use basically same structure, can simplify Structure reduces installation and debugging difficulty, the first refrigerating plant 61, the second refrigerating plant of first cooling by wind system and second wind cooling system 62, third refrigerating plant 63 and the 4th refrigerating plant 64 share the first refrigeration compressor 10 of integral type, i.e. four groups of refrigerating plants It is all made of same first refrigeration compressor 10, the equipment cost of Outputting Pre-cooling Concrete production equipment can be greatly reduced and is occupied empty Between, under the premise of improving precooling effect, expand the Outputting Pre-cooling Concrete production equipment scope of application, especially landform it is precipitous, Narrow space region, and the energy consumption efficiency of the first refrigeration compressor can be greatly improved, and reduce the installation number of pipeline, reduce Weld seam amount reduces the attachmentes quantity such as valve, reduces installation difficulty, reduce leakage point, reduce probability of malfunction.
In the present embodiment, flake ice chilldown system includes slice ice machine 81, icebox aerial cooler 82 and ice refrigerating device 83, Slice ice machine 81, icebox aerial cooler 82 are connected with ice refrigerating device 83 respectively, and Hydro pre-cooling system includes cold water evaporator 91 With cold water cooling device 92, cold water evaporator 91 is connected with cold water cooling device 92, ice refrigerating device 83 and cold water cooling dress The second refrigeration compressor 11 for setting 92 shared integral types, further decreases the equipment cost and occupancy of Outputting Pre-cooling Concrete production equipment Space simplifies structure, reduces installation difficulty, reduce leakage point, reduce probability of malfunction.
In the present embodiment, the first refrigerating plant 61 further includes the first low pressure recycle liquid storage device 613, the first condenser 612, One high-pressure reservoir 616, first throttle valve 615 and the first refrigerated medium pump 614, the first refrigeration compressor 10, the first condenser 612, the first high-pressure reservoir 616, first throttle valve 615 are sequentially communicated with pipeline, and the entrance of the first refrigeration compressor 10, The outlet end of one throttle valve 615 is connected to the first low pressure recycle liquid storage device 613, the outlet and first of the first aerial cooler 51 Low pressure recycle liquid storage device 613 is connected to, and the entrance of the first aerial cooler 51 passes through the first refrigerated medium pump 614 and the first low pressure recycle Liquid storage device 613 is connected to.
In the present embodiment, the second refrigerating plant 62 further includes the second low pressure recycle liquid storage device 623, the second condenser 622, Two high-pressure reservoirs 626, second throttle 625 and second refrigerant pump 624, the first refrigeration compressor 10, the second condenser 622, the second high-pressure reservoir 626, second throttle 625 are sequentially communicated with pipeline, and the entrance of the first refrigeration compressor 10, The outlet end of two throttle valves 625 is connected to the second low pressure recycle liquid storage device 623, the outlet and second of the second aerial cooler 52 Low pressure recycle liquid storage device 623 is connected to, and the entrance of the second aerial cooler 52 passes through second refrigerant pump 624 and the second low pressure recycle Liquid storage device 623 is connected to.
In the present embodiment, third refrigerating plant 63 further includes third low pressure recycle liquid storage device 633, third condenser 632, Three high-pressure reservoirs 636, third throttle valve 635 and third refrigerated medium pump 634, the first refrigeration compressor 10, third condenser 632, third high-pressure reservoir 636, third throttle valve 635 are sequentially communicated with pipeline, and the entrance of the first refrigeration compressor 10, The outlet end of three throttle valves 635 is connected to third low pressure recycle liquid storage device 633, the outlet and third of third aerial cooler 53 Low pressure recycle liquid storage device 633 is connected to, and the entrance of third aerial cooler 53 passes through third refrigerated medium pump 634 and third low pressure recycle Liquid storage device 633 is connected to.
In the present embodiment, the 4th refrigerating plant 64 further includes the 4th low pressure recycle liquid storage device 643, the 4th condenser 642, Four high-pressure reservoirs 646, the 4th throttle valve 645 and the 4th refrigerated medium pump 644, the first refrigeration compressor 10, the 4th condenser 642, the 4th high-pressure reservoir 646, the 4th throttle valve 645 are sequentially communicated with pipeline, and the entrance of the first refrigeration compressor 10, The outlet end of four throttle valves 645 is connected to the 4th low pressure recycle liquid storage device 643, the outlet and the 4th of the 4th aerial cooler 54 Low pressure recycle liquid storage device 643 is connected to, and the entrance of the 4th aerial cooler 54 passes through the 4th refrigerated medium pump 644 and the 4th low pressure recycle Liquid storage device 643 is connected to.
In the present embodiment, ice refrigerating device 83 further includes flake ice low pressure recycle liquid storage device 831, piece ice condenser 832, piece Ice high-pressure reservoir 833, flake ice throttle valve 834 and flake ice refrigerated medium pump 835, the second refrigeration compressor 11, piece ice condenser 832, flake ice high-pressure reservoir 833, flake ice throttle valve 834 are sequentially communicated with pipeline, and entrance, the piece of the second refrigeration compressor 11 The outlet end of ice throttle valve 834 is connected to flake ice low pressure recycle liquid storage device 831, slice ice machine 81, icebox aerial cooler 82 Outlet be connected to flake ice low pressure recycle liquid storage device 831, slice ice machine 81, icebox aerial cooler 82 entrance pass through flake ice refrigerant Pump 835 is connected to flake ice low pressure recycle liquid storage device 831.
In the present embodiment, cold water cooling device 92 further includes cold water low pressure recycle liquid storage device 921, water-cooled condenser 922, cold Water high-pressure reservoir 923, cold water throttle valve 924 and cold water cooling agent pump 925, the second refrigeration compressor 11, water-cooled condenser 922, cold water high-pressure reservoir 923, cold water throttle valve 924 are sequentially communicated with pipeline, and the entrance of the second refrigeration compressor 11, cold The outlet end of water throttle valve 924 is connected to cold water low pressure recycle liquid storage device 921, the outlet and cold water low pressure of cold water evaporator 91 It recycles liquid storage device 921 to be connected to, the entrance of cold water evaporator 91 passes through cold water cooling agent pump 925 and cold water low pressure recycle liquid storage device 921 connections.
In the present embodiment, the first condenser 612, the second condenser 622, third condenser 632, the 4th condenser 642, piece Ice condenser 832 and the setting of water-cooled condenser 922 are an integral structure, the first high-pressure reservoir 616, the second high-pressure reservoir 626, third high-pressure reservoir 636, the 4th high-pressure reservoir 646, flake ice high-pressure reservoir 833 and cold water high-pressure reservoir 923 Setting is an integral structure, i.e. the first refrigerating plant 61, the second refrigerating plant 62, third refrigerating plant 63, the 4th refrigerating plant 64, ice refrigerating device 83 and 92 common condenser of cold water cooling device and high-pressure reservoir, and can common condenser and high pressure Between liquid storage device and the part pipeline of entrance and exit, both ensure that respectively to be made the first refrigerating plant 61, second The material temperature out of device for cooling 62, third refrigerating plant 63, the 4th refrigerating plant 64, ice refrigerating device 83 and cold water cooling device 92 Degree controlled, in turn simplify structure, reduce equipment cost and occupied space, reduce energy loss, and reduce equipment at This.
In the present embodiment, first cooling by wind system, second wind cooling system gravelstone feed bin 1 be connected with the first aerial cooler 51 Pipeline on, on the pipeline that is connected with the second aerial cooler 52 of middle building stones storehouse 2, big building stones storehouse 3 and third aerial cooler 53 It is equipped with blower 9 on connected pipeline, on the pipeline that especially big building stones storehouse 4 is connected with the 4th aerial cooler 54, to improve to each The cooling efficiency of feed bin.
In the present embodiment, flake ice low pressure recycle liquid storage device 831 and cold water low pressure recycle liquid storage device 921, flake ice throttle valve 834 It is an integral structure respectively with cold water throttle valve 924, flake ice refrigerated medium pump 835 and cold water cooling agent pump 925, is not influencing flake ice In the case where chilldown system and Hydro pre-cooling system worked well, structure is further simplified.
Fig. 2 shows second of embodiment of the utility model Outputting Pre-cooling Concrete production equipment, the embodiment and the first Embodiment is essentially identical, and difference is only that: in the present embodiment, the first refrigerating plant 61, second of first cooling by wind system, which freezes, to be filled It sets 62, third refrigerating plant 63 and the 4th refrigerating plant 64 shares the first refrigeration compressor 10 of integral type, second wind cooling system The first refrigerating plant 61, the second refrigerating plant 62, third refrigerating plant 63 and the 4th refrigerating plant 64 share the of integral type First refrigeration compressor 10 is respectively adopted in one refrigeration compressor 10, i.e. first cooling by wind system and second wind cooling system, is convenient for Individually control can be applicable to in the pre-cooling higher concrete production of efficiency requirements.
Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model.It is any Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.

Claims (10)

1. a kind of Outputting Pre-cooling Concrete production equipment, it is characterised in that: including set gradually first cooling by wind system, second wind cooling system System, flake ice chilldown system and Hydro pre-cooling system, the first cooling by wind system and second wind cooling system include the air-cooled system of gravelstone System, middle stone air cooling system, great Shi air cooling system and especially big stone air cooling system, the gravelstone air cooling system include gravelstone feed bin (1), First aerial cooler (51) and the first refrigerating plant (61), first aerial cooler (51) and the gravelstone feed bin (1) It is connected, first refrigerating plant (61) is connected with first aerial cooler (51), during the middle stone air cooling system includes Building stones storehouse (2), the second aerial cooler (52) and the second refrigerating plant (62), second aerial cooler (52) and it is described in Building stones storehouse (2) is connected, and second refrigerating plant (62) is connected with second aerial cooler (52), the air-cooled system of great Shi System includes big building stones storehouse (3), third aerial cooler (53) and third refrigerating plant (63), the third aerial cooler (53) It is connected with the big building stones storehouse (3), the third refrigerating plant (63) is connected with the third aerial cooler (53), the spy Great Shi air cooling system includes especially big building stones storehouse (4), the 4th aerial cooler (54) and the 4th refrigerating plant (64), and the described 4th is empty Gas Cooler (54) is connected with the especially big building stones storehouse (4), the 4th refrigerating plant (64) and the 4th aerial cooler (54) it is connected, the first refrigerating plant (61), the second refrigerating plant of the first cooling by wind system and/or second wind cooling system (62), third refrigerating plant (63) and the 4th refrigerating plant (64) share the first refrigeration compressor (10) of integral type.
2. Outputting Pre-cooling Concrete production equipment according to claim 1, it is characterised in that: the flake ice chilldown system includes piece Ice maker (81), icebox aerial cooler (82) and ice refrigerating device (83), the slice ice machine (81), icebox aerial cooler (82) it is connected respectively with ice refrigerating device (83), the Hydro pre-cooling system includes cold water evaporator (91) and cold water cooling dress It sets (92), the cold water evaporator (91) is connected with cold water cooling device (92), the ice refrigerating device (83) and cold water system Device for cooling (92) shares the second refrigeration compressor (11) of integral type.
3. Outputting Pre-cooling Concrete production equipment according to claim 2, it is characterised in that: first refrigerating plant (61) is also Including the first low pressure recycle liquid storage device (613), the first condenser (612), the first high-pressure reservoir (616), first throttle valve (615) and the first refrigerated medium pump (614), first refrigeration compressor (10), the first condenser (612), the first high pressure liquid storage Device (616), first throttle valve (615) are sequentially communicated with pipeline, and entrance, the first throttle of first refrigeration compressor (10) The outlet end of valve (615) is connected to the first low pressure recycle liquid storage device (613), and first aerial cooler (51) goes out Mouth is connected to the first low pressure recycle liquid storage device (613), and the entrance of first aerial cooler (51) passes through the first refrigeration Agent pump (614) is connected to the first low pressure recycle liquid storage device (613).
4. Outputting Pre-cooling Concrete production equipment according to claim 3, it is characterised in that: second refrigerating plant (62) is also Including the second low pressure recycle liquid storage device (623), the second condenser (622), the second high-pressure reservoir (626), second throttle (625) and second refrigerant pumps (624), first refrigeration compressor (10), the second condenser (622), the second high pressure liquid storage Device (626), second throttle (625) are sequentially communicated with pipeline, and the entrance of first refrigeration compressor (10), the second throttling The outlet end of valve (625) is connected to the second low pressure recycle liquid storage device (623), and second aerial cooler (52) goes out Mouth is connected to the second low pressure recycle liquid storage device (623), and the entrance of second aerial cooler (52) passes through the second refrigeration Agent pump (624) is connected to the second low pressure recycle liquid storage device (623).
5. Outputting Pre-cooling Concrete production equipment according to claim 4, it is characterised in that: the third refrigerating plant (63) is also Including third low pressure recycle liquid storage device (633), third condenser (632), third high-pressure reservoir (636), third throttle valve (635) and third refrigerated medium pump (634), first refrigeration compressor (10), third condenser (632), third high pressure liquid storage Device (636), third throttle valve (635) are sequentially communicated with pipeline, and the entrance of first refrigeration compressor (10), third throttle The outlet end of valve (635) is connected to the third low pressure recycle liquid storage device (633), and the third aerial cooler (53) goes out Mouth is connected to the third low pressure recycle liquid storage device (633), and the entrance of the third aerial cooler (53) passes through third and freezes Agent pump (634) is connected to the third low pressure recycle liquid storage device (633).
6. Outputting Pre-cooling Concrete production equipment according to claim 5, it is characterised in that: the 4th refrigerating plant (64) is also Including the 4th low pressure recycle liquid storage device (643), the 4th condenser (642), the 4th high-pressure reservoir (646), the 4th throttle valve (645) and the 4th refrigerated medium pump (644), first refrigeration compressor (10), the 4th condenser (642), the 4th high pressure liquid storage Device (646), the 4th throttle valve (645) are sequentially communicated with pipeline, and the entrance of first refrigeration compressor (10), the 4th throttling The outlet end of valve (645) is connected to the 4th low pressure recycle liquid storage device (643), and the 4th aerial cooler (54) goes out Mouth is connected to the 4th low pressure recycle liquid storage device (643), and the entrance of the 4th aerial cooler (54) passes through the 4th refrigeration Agent pump (644) is connected to the 4th low pressure recycle liquid storage device (643).
7. Outputting Pre-cooling Concrete production equipment according to claim 6, it is characterised in that: the ice refrigerating device (83) is also Including flake ice low pressure recycle liquid storage device (831), piece ice condenser (832), flake ice high-pressure reservoir (833), flake ice throttle valve (834) and flake ice refrigerated medium pump (835), second refrigeration compressor (11), piece ice condenser (832), flake ice high pressure liquid storage Device (833), flake ice throttle valve (834) are sequentially communicated with pipeline, and the entrance of second refrigeration compressor (11), flake ice throttle The outlet end of valve (834) is connected to the flake ice low pressure recycle liquid storage device (831), and the slice ice machine (81), icebox air are cold But the outlet of device (82) is connected to the flake ice low pressure recycle liquid storage device (831), the slice ice machine (81), icebox aerial cooler (82) entrance is connected to by flake ice refrigerated medium pump (835) with the flake ice low pressure recycle liquid storage device (831).
8. Outputting Pre-cooling Concrete production equipment according to claim 7, it is characterised in that: the cold water cooling device (92) is also Including cold water low pressure recycle liquid storage device (921), water-cooled condenser (922), cold water high-pressure reservoir (923), cold water throttle valve (924) and cold water cooling agent pumps (925), second refrigeration compressor (11), water-cooled condenser (922), cold water high pressure liquid storage Device (923), cold water throttle valve (924) are sequentially communicated with pipeline, and the entrance of second refrigeration compressor (11), cold water throttle The outlet end of valve (924) is connected to the cold water low pressure recycle liquid storage device (921), the outlet of the cold water evaporator (91) with Cold water low pressure recycle liquid storage device (921) connection, the entrance of the cold water evaporator (91) pass through cold water cooling agent pump (925) It is connected to the cold water low pressure recycle liquid storage device (921).
9. Outputting Pre-cooling Concrete production equipment according to claim 8, it is characterised in that: first condenser (612), Two condensers (622), third condenser (632), the 4th condenser (642), piece ice condenser (832) and water-cooled condenser (922) setting is an integral structure.
10. Outputting Pre-cooling Concrete production equipment according to claim 8, it is characterised in that: first high-pressure reservoir (616), the second high-pressure reservoir (626), third high-pressure reservoir (636), the 4th high-pressure reservoir (646), the storage of flake ice high pressure Liquid device (833) and cold water high-pressure reservoir (923) setting are an integral structure.
CN201821530551.9U 2018-09-19 2018-09-19 A kind of Outputting Pre-cooling Concrete production equipment Active CN209408938U (en)

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CN201821530551.9U CN209408938U (en) 2018-09-19 2018-09-19 A kind of Outputting Pre-cooling Concrete production equipment

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Application Number Priority Date Filing Date Title
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