CN104214983A - Water cooling cooling-water machine unit provided with two-stage evaporators - Google Patents
Water cooling cooling-water machine unit provided with two-stage evaporators Download PDFInfo
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- CN104214983A CN104214983A CN201410480834.7A CN201410480834A CN104214983A CN 104214983 A CN104214983 A CN 104214983A CN 201410480834 A CN201410480834 A CN 201410480834A CN 104214983 A CN104214983 A CN 104214983A
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Abstract
The invention relates to a water cooling cooling-water machine unit provided with two-stage evaporators. The water cooling cooling-water machine unit comprises a machine unit base, a control box, a condenser, a first evaporator, a second evaporator, a screw rod compressor, a drying filter and an expansion valve, wherein a connecting pipeline is arranged between the first evaporator and the second evaporator, the two-stage evaporators are formed through connecting the first evaporator and the second evaporator in series through the connecting pipeline, a steam acceleration section is arranged on the connecting pipeline, the middle part of the steam acceleration section is provided with a cylinder body, and the two sides of the steam acceleration section are provided with inwards contracted cone bodies. The water cooling cooling-water machine unit has the advantages that the temperature reducing efficiency of the water cooling cooling-water machine unit is greatly improved, the time required by the whole machine for temperature reduction in the use process is short, the temperature reduction efficiency is high, the two-stage evaporators are adopted, the requirements of 35-DEG C inlet water temperature and -12-DEG C outlet water temperature required by users are ensured, the consumed time is short, the labor is little, in addition, the investment cost is low, the occupied area is not great, the re-building of factory buildings is not needed, and the water cooling cooling-water machine unit is particularly suitable for being generalized and popularized.
Description
Technical field
The present invention relates to water-cooled handpiece Water Chilling Units technical field, particularly relate to a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator.
Background technology
At present, popular water-cooled handpiece Water Chilling Units is all only to adopt one-level evaporimeter on the market.
The Chinese invention patent " water cooling handpiece Water Chilling Units " that for example application number is 201420247020.4, water cooling handpiece Water Chilling Units is disclosed, it is characterized in that: comprise unit base, cylindrical shell, control cabinet, condenser, evaporimeter, helical-lobe compressor, device for drying and filtering, expansion valve and heat regenerator, described cylindrical shell and evaporimeter are installed on unit base, described helical-lobe compressor is arranged on evaporimeter, in described cylindrical shell, be provided with dividing plate, inner barrel is divided into condensation chamber and recuperation of heat chamber by described dividing plate, described condenser is arranged in condensation chamber, heat regenerator is arranged in recuperation of heat chamber, described condenser and heat regenerator symmetry are fixed on the two sides of dividing plate, the output of described evaporimeter is communicated with the input of helical-lobe compressor, the output of described helical-lobe compressor is communicated with the input of condenser, the output of described condenser is drying filter successively, after expansion valve, be communicated with the air return end of evaporimeter, described unit base is provided with sterilization water tank, sterilization water tank is communicated with the water side of heat regenerator.
Although this patent has solved the problem that has heat transfer effect and wasted heat in existing water-cooled handpiece Water Chilling Units, also there is following problem in above-mentioned patent: 1, complete machine is lowered the temperature in use, and required time is long, cooling efficiency is low; 2, only adopt one-level evaporimeter, due to the limited factor of one-level evaporimeter cooling efficiency, be difficult to meet user's needs 35 DEG C enter ,-12 DEG C of requirements that go out, enable to reach for requiring, the time spending is grown, manpower is many and cost of investment is higher, is not suitable for popularizing.
Summary of the invention
The object of the invention is to overcome the problems referred to above that prior art exists, propose a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator.The present invention has improved the cooling efficiency of water-cooled handpiece Water Chilling Units greatly, complete machine is lowered the temperature in use, and required time is short, cooling efficiency is high, adopt double effect evaporator ensured 35 DEG C that user needs enter ,-12 DEG C of requirements that go out, time of spending is short, manpower is few, and cost of investment is low, and floor space is little, do not need again to build factory building, be particularly suitable for popularizing.
The present invention realizes by the following technical solutions:
A kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator, it is characterized in that: comprise unit base, control cabinet, condenser, evaporimeter I, evaporimeter II, helical-lobe compressor, device for drying and filtering and expansion valve, described condenser, evaporimeter I and evaporimeter II are installed on unit base, between described evaporimeter I and evaporimeter II, be provided with connecting pipe, evaporimeter I and evaporimeter II are connected and are formed double effect evaporator by connecting pipe, described helical-lobe compressor is arranged on evaporimeter II, the output of described evaporimeter I is communicated with the input of evaporimeter II, the output of evaporimeter II is communicated with the input of helical-lobe compressor, the output of described helical-lobe compressor is communicated with the input of condenser, the output of condenser is drying filter successively, after expansion valve, be communicated with the input of evaporimeter I, described connecting pipe is provided with steam accelerating sections, described steam accelerating sections is that middle part is cylinder, both sides are the bullet inside contracting, described unit base is provided with retaining mechanism, described condenser, evaporimeter I and evaporimeter II are fixed on unit base by retaining mechanism respectively.
According to throughput direction, the tapering of input bullet is greater than the tapering of output bullet.
Described condenser is provided with heat regenerator, and unit base is provided with sterilization water tank, and the input of heat regenerator is communicated with sterilization water tank.
On described unit base, be also provided with the telescopic bracing frame for fixing control cabinet, control cabinet is arranged on telescopic bracing frame.
Described telescopic bracing frame comprises reinforcement, gripper shoe and is provided with the column of stretching structure, and one end of described reinforcement is fixed on support bar, and the other end is fixed on column.
Described reinforcement is arc reinforcement.
On described unit base, be provided with condenser mounting groove, evaporimeter I mounting groove and evaporimeter II mounting groove, described retaining mechanism comprises the locking member that is arranged on condenser mounting groove top, be arranged on the locking member and the locking member that is arranged on evaporimeter II mounting groove top of evaporimeter I mounting groove top, between the described locking member that is arranged on condenser mounting groove top and condenser mounting groove, surround condenser lock chambers, between the described locking member that is arranged on evaporimeter I mounting groove top and evaporimeter I mounting groove, surround evaporimeter I lock chambers, between the described locking member that is arranged on evaporimeter II mounting groove top and evaporimeter II mounting groove, surround evaporimeter II lock chambers.
Described retaining mechanism also comprises for the turning cylinder of locking member rotation with for limiting the position limiting clamp gripping member of locking member position, described turning cylinder is arranged on the unit base of condenser mounting groove one side, evaporimeter I mounting groove one side or evaporimeter II mounting groove one side, and described position limiting clamp gripping member is arranged on the unit base of condenser mounting groove opposite side, evaporimeter I mounting groove opposite side or evaporimeter II mounting groove opposite side; One end of described locking member is sleeved on turning cylinder, and the other end clamps by position limiting clamp gripping member.
Compared with prior art, its advantage is in the present invention:
1, the present invention has improved the cooling efficiency of water-cooled handpiece Water Chilling Units greatly, complete machine is lowered the temperature in use, and required time is short, cooling efficiency is high, adopt double effect evaporator ensured 35 DEG C that user needs enter ,-12 DEG C of requirements that go out, time of spending is short, manpower is few, and cost of investment is low, and floor space is little, do not need again to build factory building, be particularly suitable for popularizing.
2, the present invention adopts between described evaporimeter I and evaporimeter II and is provided with connecting pipe, evaporimeter I and evaporimeter II are connected and are formed double effect evaporator by connecting pipe, described helical-lobe compressor is arranged on evaporimeter II, the output of described evaporimeter I is communicated with the input of evaporimeter II, the output of evaporimeter II is communicated with the input of helical-lobe compressor, the output of described helical-lobe compressor is communicated with the input of condenser, the output of condenser is drying filter successively, after expansion valve, be communicated with the input of evaporimeter I, the complete machine required time of lowering the temperature is in use short, cooling efficiency is high, 35 DEG C that have ensured user's needs are entered,-12 DEG C of requirements that go out, the time spending is short, manpower is few, and cost of investment is low, and floor space is little.
3, the present invention adopts described connecting pipe to be provided with steam accelerating sections, described steam accelerating sections is that middle part is cylinder, both sides are the bullet inside contracting, can produce high velocity air, allow evaporimeter I steam out enter into fast evaporimeter II, effectively reduced thermal loss when steam is carried in connecting pipe.
4, the present invention adopts described unit base to be provided with retaining mechanism, described condenser, evaporimeter I and evaporimeter II are fixed on unit base by retaining mechanism respectively, set up retaining mechanism, make the installation of evaporimeter, condenser I and evaporimeter II obtain further firm, effectively avoided when condenser or evaporimeter easily vibrated and come off, cause the situation that unit collapses to occur, simple in structure, mount and dismount very convenient.
5, the present invention adopts according to throughput direction, and the tapering of input bullet is greater than the tapering of output bullet, is beneficial to steam and forms high velocity air in steam accelerating sections.
6, the present invention adopts described condenser to be provided with heat regenerator, unit base is provided with sterilization water tank, the input of heat regenerator is communicated with sterilization water tank, sterilization water tank can carry out sterilization through heat exchange hot water out to heat regenerator, be transported to again other local uses, can effectively kill the bacterium in water.
7, the present invention adopts the telescopic bracing frame being also provided with on described unit base for fixing control cabinet, control cabinet is arranged on telescopic bracing frame, can, by stretching to align the height of control cabinet, facilitate technical staff to safeguard equipment, meanwhile, control cabinet can not take ground space yet; Described telescopic bracing frame comprises reinforcement, gripper shoe and is provided with the column of stretching structure, and one end of described reinforcement is fixed on support bar, and the other end is fixed on column, described reinforcement is arc reinforcement, simple in structure, cost is low, and mounts and dismounts very convenient.
8, the present invention adopts described retaining mechanism also to comprise for the turning cylinder of locking member rotation with for limiting the position limiting clamp gripping member of locking member position, described turning cylinder is arranged on the unit base of condenser mounting groove one side, evaporimeter I mounting groove one side or evaporimeter II mounting groove one side, and described position limiting clamp gripping member is arranged on the unit base of condenser mounting groove opposite side, evaporimeter I mounting groove opposite side or evaporimeter II mounting groove opposite side; One end of described locking member is sleeved on turning cylinder, and the other end clamps by position limiting clamp gripping member; The turning cylinder rotating for locking member can ensure that the rotation of locking member realizes and open or close, easy to operate; Position limiting clamp gripping member can ensure that locking member is fixed, and after installing, can maintain the lock status.
Brief description of the drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is steam accelerating sections structural representation of the present invention
Mark in figure: 1, unit base, 2, control cabinet, 3, condenser, 4, evaporimeter I, 5, evaporimeter II, 6, helical-lobe compressor, 7, device for drying and filtering, 8, expansion valve, 9, connecting pipe, 10, steam accelerating sections, 8, turning cylinder, 11, locking member, 12, turning cylinder, 13, position limiting clamp gripping member, 14, heat regenerator, 15, sterilization water tank, 111, reinforcement, 112, gripper shoe, 113, column.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further detailed:
Embodiment 1:
A kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator, comprise unit base 1, control cabinet 2, condenser 3, evaporimeter I 4, evaporimeter II 5, helical-lobe compressor 6, device for drying and filtering 7 and expansion valve 8, described condenser 3, evaporimeter I 4 and evaporimeter II 5 are installed on unit base 1, between described evaporimeter I 4 and evaporimeter II 5, be provided with connecting pipe 9, evaporimeter I 4 and evaporimeter II 5 form double effect evaporator by connecting pipe 9 series connection, described helical-lobe compressor 6 is arranged on evaporimeter II 5, the output of described evaporimeter I 4 is communicated with the input of evaporimeter II 5, the output of evaporimeter II 5 is communicated with the input of helical-lobe compressor 6, the output of described helical-lobe compressor 6 is communicated with the input of condenser 3, the output of condenser 3 is drying filter 7 successively, after expansion valve 8, be communicated with the input of evaporimeter I 4, described connecting pipe 9 is provided with steam accelerating sections 10, described steam accelerating sections is that middle part is cylinder, both sides are the bullet inside contracting, described unit base 1 is provided with retaining mechanism, described condenser 3, evaporimeter I 4 and evaporimeter II 5 are fixed on unit base 1 by retaining mechanism respectively.
In the present invention, according to throughput direction, the tapering of input bullet is greater than the tapering of output bullet.
In the present invention, be also provided with the telescopic bracing frame for fixing control cabinet 2 on described unit base 1, control cabinet 2 is arranged on telescopic bracing frame.
In the present invention, described telescopic bracing frame comprises reinforcement 111, gripper shoe 112 and is provided with the column 113 of stretching structure, and one end of described reinforcement 111 is fixed on support bar 112, and the other end is fixed on column 113.
In the present invention, described reinforcement 111 is arc reinforcement.
In the present invention, on described unit base 1, be provided with condenser mounting groove, evaporimeter I mounting groove and evaporimeter II mounting groove, described retaining mechanism comprises the locking member 11 that is arranged on condenser mounting groove top, be arranged on the locking member 11 and the locking member 11 that is arranged on evaporimeter II mounting groove top of evaporimeter I mounting groove top, between the described locking member 11 that is arranged on condenser mounting groove top and condenser mounting groove, surround condenser lock chambers, between the described locking member 11 that is arranged on evaporimeter I mounting groove top and evaporimeter I mounting groove, surround evaporimeter I lock chambers, between the described locking member 11 that is arranged on evaporimeter II mounting groove top and evaporimeter II mounting groove, surround evaporimeter II lock chambers.
In the present invention, described retaining mechanism also comprises for the turning cylinder 12 of locking member rotation with for limiting the position limiting clamp gripping member 13 of locking member position, described turning cylinder 12 is arranged on the unit base 1 of condenser mounting groove one side, evaporimeter I mounting groove one side or evaporimeter II mounting groove one side, and described position limiting clamp gripping member 13 is arranged on the unit base 1 of condenser mounting groove opposite side, evaporimeter I mounting groove opposite side or evaporimeter II mounting groove opposite side; One end of described locking member 11 is sleeved on turning cylinder 12, and the other end clamps by position limiting clamp gripping member 13.
Embodiment 2:
A kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator, comprise unit base 1, control cabinet 2, condenser 3, evaporimeter I 4, evaporimeter II 5, helical-lobe compressor 6, device for drying and filtering 7 and expansion valve 8, described condenser 3, evaporimeter I 4 and evaporimeter II 5 are installed on unit base 1, between described evaporimeter I 4 and evaporimeter II 5, be provided with connecting pipe 9, evaporimeter I 4 and evaporimeter II 5 form double effect evaporator by connecting pipe 9 series connection, described helical-lobe compressor 6 is arranged on evaporimeter II 5, the output of described evaporimeter I 4 is communicated with the input of evaporimeter II 5, the output of evaporimeter II 5 is communicated with the input of helical-lobe compressor 6, the output of described helical-lobe compressor 6 is communicated with the input of condenser 3, the output of condenser 3 is drying filter 7 successively, after expansion valve 8, be communicated with the input of evaporimeter I 4, described connecting pipe 9 is provided with steam accelerating sections 10, described steam accelerating sections is that middle part is cylinder, both sides are the bullet inside contracting, described unit base 1 is provided with retaining mechanism, described condenser 3, evaporimeter I 4 and evaporimeter II 5 are fixed on unit base 1 by retaining mechanism respectively.
In the present invention, according to throughput direction, the tapering of input bullet is greater than the tapering of output bullet.
In the present invention, be also provided with the telescopic bracing frame for fixing control cabinet 2 on described unit base 1, control cabinet 2 is arranged on telescopic bracing frame.
In the present invention, described telescopic bracing frame comprises reinforcement 111, gripper shoe 112 and is provided with the column 113 of stretching structure, and one end of described reinforcement 111 is fixed on support bar 112, and the other end is fixed on column 113.
In the present invention, described reinforcement 111 is arc reinforcement.
In the present invention, on described unit base 1, be provided with condenser mounting groove, evaporimeter I mounting groove and evaporimeter II mounting groove, described retaining mechanism comprises the locking member 11 that is arranged on condenser mounting groove top, be arranged on the locking member 11 and the locking member 11 that is arranged on evaporimeter II mounting groove top of evaporimeter I mounting groove top, between the described locking member 11 that is arranged on condenser mounting groove top and condenser mounting groove, surround condenser lock chambers, between the described locking member 11 that is arranged on evaporimeter I mounting groove top and evaporimeter I mounting groove, surround evaporimeter I lock chambers, between the described locking member 11 that is arranged on evaporimeter II mounting groove top and evaporimeter II mounting groove, surround evaporimeter II lock chambers.
In the present invention, described retaining mechanism also comprises for the turning cylinder 12 of locking member rotation with for limiting the position limiting clamp gripping member 13 of locking member position, described turning cylinder 12 is arranged on the unit base 1 of condenser mounting groove one side, evaporimeter I mounting groove one side or evaporimeter II mounting groove one side, and described position limiting clamp gripping member 13 is arranged on the unit base 1 of condenser mounting groove opposite side, evaporimeter I mounting groove opposite side or evaporimeter II mounting groove opposite side; One end of described locking member 11 is sleeved on turning cylinder 12, and the other end clamps by position limiting clamp gripping member 13.
In the present invention, described condenser 3 is provided with heat regenerator 14, and unit base 1 is provided with sterilization water tank 15, and the input of heat regenerator 14 is communicated with sterilization water tank 15.
The invention is not restricted to above-described embodiment, other embodiments on this basis all should be in protection scope of the present invention.
Claims (8)
1. one kind is provided with the water-cooled handpiece Water Chilling Units of double effect evaporator, it is characterized in that: comprise unit base (1), control cabinet (2), condenser (3), evaporimeter I (4), evaporimeter II (5), helical-lobe compressor (6), device for drying and filtering (7) and expansion valve (8), described condenser (3), evaporimeter I (4) and evaporimeter II (5) are installed on unit base (1), between described evaporimeter I (4) and evaporimeter II (5), be provided with connecting pipe (9), evaporimeter I (4) and evaporimeter II (5) form double effect evaporator by connecting pipe (9) series connection, described helical-lobe compressor (6) is arranged on evaporimeter II (5), the output of described evaporimeter I (4) is communicated with the input of evaporimeter II (5), the output of evaporimeter II (5) is communicated with the input of helical-lobe compressor (6), the output of described helical-lobe compressor (6) is communicated with the input of condenser (3), the output of condenser (3) is drying filter (7) successively, after expansion valve (8), be communicated with the input of evaporimeter I (4), described connecting pipe (9) is provided with steam accelerating sections (10), described steam accelerating sections is that middle part is cylinder, both sides are the bullet inside contracting, described unit base (1) is provided with retaining mechanism, described condenser (3), evaporimeter I (4) and evaporimeter II (5) are fixed on unit base (1) by retaining mechanism respectively.
2. a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator according to claim 1, is characterized in that: according to throughput direction, the tapering of input bullet is greater than the tapering of output bullet.
3. a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator according to claim 1, it is characterized in that: described condenser (3) is provided with heat regenerator (14), unit base 1 is provided with sterilization water tank (15), and the input of heat regenerator (14) is communicated with sterilization water tank (15).
4. a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator according to claim 1, it is characterized in that: on described unit base (1), be also provided with the telescopic bracing frame for fixing control cabinet (2), control cabinet (2) is arranged on telescopic bracing frame.
5. a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator according to claim 4, it is characterized in that: described telescopic bracing frame comprises reinforcement (111), gripper shoe (112) and is provided with the column (113) of stretching structure, it is upper that one end of described reinforcement (111) is fixed on support bar (112), and the other end is fixed on column (113).
6. a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator according to claim 5, is characterized in that: described reinforcement 111 is arc reinforcement.
7. a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator according to claim 1, it is characterized in that: on described unit base, be provided with condenser mounting groove, evaporimeter I mounting groove and evaporimeter II mounting groove, described retaining mechanism comprises the locking member (11) that is arranged on condenser mounting groove top, be arranged on the locking member (11) of evaporimeter I mounting groove top and be arranged on the locking member (11) above evaporimeter II mounting groove, between the described locking member (11) that is arranged on condenser mounting groove top and condenser mounting groove, surround condenser lock chambers, between the described locking member (11) that is arranged on evaporimeter I mounting groove top and evaporimeter I mounting groove, surround evaporimeter I lock chambers, between the described locking member (11) that is arranged on evaporimeter II mounting groove top and evaporimeter II mounting groove, surround evaporimeter II lock chambers.
8. a kind of water-cooled handpiece Water Chilling Units that is provided with double effect evaporator according to claim 1, it is characterized in that: described retaining mechanism also comprises for the turning cylinder (12) of locking member rotation with for limiting the position limiting clamp gripping member (13) of locking member position, described turning cylinder (12) is arranged on condenser mounting groove one side, on the unit base (1) of evaporimeter I mounting groove one side or evaporimeter II mounting groove one side, described position limiting clamp gripping member (13) is arranged on condenser mounting groove opposite side, on the unit base (1) of evaporimeter I mounting groove opposite side or evaporimeter II mounting groove opposite side, it is upper that one end of described locking member (11) is sleeved on turning cylinder (12), and the other end is by position limiting clamp gripping member (13) clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480834.7A CN104214983A (en) | 2014-09-19 | 2014-09-19 | Water cooling cooling-water machine unit provided with two-stage evaporators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410480834.7A CN104214983A (en) | 2014-09-19 | 2014-09-19 | Water cooling cooling-water machine unit provided with two-stage evaporators |
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| CN104214983A true CN104214983A (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410480834.7A Pending CN104214983A (en) | 2014-09-19 | 2014-09-19 | Water cooling cooling-water machine unit provided with two-stage evaporators |
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| CN (1) | CN104214983A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314565A (en) * | 2017-07-07 | 2017-11-03 | 埃思柯（上海）空调冷冻设备有限公司 | A kind of low temperature water outlet need not add the water-cooled cold water unit of anti-icing fluid |
| CN111457628A (en) * | 2020-04-17 | 2020-07-28 | 特灵空调系统(中国)有限公司 | Cold water device and control method for optimizing refrigerant charge |
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| CN107314565A (en) * | 2017-07-07 | 2017-11-03 | 埃思柯（上海）空调冷冻设备有限公司 | A kind of low temperature water outlet need not add the water-cooled cold water unit of anti-icing fluid |
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