CN208075652U - A kind of energy-saving enthalpy difference laboratory - Google Patents
A kind of energy-saving enthalpy difference laboratory Download PDFInfo
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- CN208075652U CN208075652U CN201820391934.6U CN201820391934U CN208075652U CN 208075652 U CN208075652 U CN 208075652U CN 201820391934 U CN201820391934 U CN 201820391934U CN 208075652 U CN208075652 U CN 208075652U
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Abstract
The utility model is related to enthalpy difference laboratory technical fields, disclose a kind of energy-saving enthalpy difference laboratory.A kind of energy-saving enthalpy difference laboratory of the utility model includes environmental chamber, cooling tower, freezing machine and the energy regenerating circulatory system, the energy circulation recovery system includes coil pipe, heat exchanger, recuperation of heat pipeline, heat exchange pipeline, the coil pipe is set in the environmental chamber, the coil pipe constitutes circulation loop by the recuperation of heat pipeline and the heat exchanger, the cooling tower and the freezing machine constitute circulation loop by the heat exchange pipeline and the heat exchanger, the first triple valve is additionally provided on the heat exchange pipeline, the input port of first triple valve, one of delivery outlet is arranged in series with the cooling tower, the input port of first triple valve, another delivery outlet is arranged in parallel with the cooling tower.The energy-saving enthalpy difference laboratory of the utility model is not influenced by ambient temperature, and energy-saving efficiency is more preferable.
Description
Technical field
The utility model is related to enthalpy difference laboratory technical fields, more particularly, to a kind of energy-saving enthalpy difference laboratory.
Background technology
Existing enthalpy difference laboratory cools down water circulation system by cooling tower, by cooling tower by water circulation system
In water cooling, be then sent to freezing machine, flow at plate heat exchanger and carry out after the heat that the work of cold water absorption condensation machine generates
Heat exchange, in the heat recovery to environmental chamber for generation that freezing machine works.
This cooling structure is influenced very big by environmental factor, and winter conditions temperature is low, and cooling water flows through meeting after cooling tower
Most of heat is taken away in evaporation, causes water temperature too low, and temperature is not high after flowing through freezing machine heat absorption, is finally changed with the heat exchanger in laboratory
The heat exchanged when hot is low, leads to the shortage of heat in laboratory, needs additionally to increase electric heater unit, increases enthalpy difference reality in this way
Test the cost of room.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of energy-saving enthalpy difference not influenced by ambient temperature
Laboratory.
Technical solution adopted by the utility model to solve its technical problems is：A kind of energy-saving enthalpy difference laboratory is provided,
Including environmental chamber, cooling tower, freezing machine and the energy regenerating circulatory system, the energy circulation recovery system includes coil pipe, changes
Hot device, recuperation of heat pipeline, heat exchange pipeline, the coil pipe are set in the environmental chamber, and the coil pipe passes through the recovery tubes
Road constitutes circulation loop with the heat exchanger, and the cooling tower and the freezing machine pass through the heat exchange pipeline and the heat exchange
Device constitutes circulation loop, and the first triple valve, a delivery outlet position of first triple valve are additionally provided on the heat exchange pipeline
In on the concatenated pipeline of the cooling tower, another delivery outlet of first triple valve is positioned in parallel with the cooling tower
On pipeline.
As a further improvement of the above technical scheme, the quantity of the freezing machine is at least two.
As a further improvement of the above technical scheme, the setting parallel with one another of freezing machine described at least two.
As a further improvement of the above technical scheme, each freezing machine is in series with head pressure valve.
As a further improvement of the above technical scheme, further include the second triple valve, second triple valve is set to described
Between freezing machine and the heat exchanger, the input port of second triple valve is connected with the freezing machine, second triple valve
A delivery outlet connect with the heat exchanger, another delivery outlet of second triple valve is in parallel with the heat exchanger.
As a further improvement of the above technical scheme, further include variable frequency pump, the variable frequency pump is set to first threeway
Between valve and the freezing machine.
As a further improvement of the above technical scheme, the environmental chamber include first environment test between, second environment survey
Between examination, the coil pipe includes the first coil pipe being set in first environment test, is set in second environment test
The second coil pipe, the recuperation of heat pipeline includes the first recuperation of heat pipeline, the second recuperation of heat pipeline, and first coil pipe passes through institute
State the first recuperation of heat pipeline and the heat exchanger and constitute circulation loop, second coil pipe by the second recuperation of heat pipeline with
The heat exchanger constitutes circulation loop, and the first recuperation of heat pipeline, the second recuperation of heat pipeline are arranged in parallel.
As a further improvement of the above technical scheme, water between being tested with the second environment between the first environment test
It puts down or vertically adjacent to setting.
As a further improvement of the above technical scheme, the environmental chamber further includes the coil pipe between third environmental testing
Further include the third coil pipe being set in the third environmental testing, the recuperation of heat pipeline further includes third recovery tubes
Road, the third coil pipe constitute circulation loop, the third recuperation of heat by the third recuperation of heat pipeline and the heat exchanger
Pipeline is arranged in parallel with the first recuperation of heat pipeline, the second recuperation of heat pipeline.
As a further improvement of the above technical scheme, between first environment test, between second environment test, third ring
One L-shaped structure of adjacent formation between the test of border.
The utility model has the beneficial effects that：
The energy-saving enthalpy difference laboratory of the utility model increases the first triple valve, when ambient temperature reduces, leads to
The flow that the first threeway valve regulation flows through the recirculated water in cooling tower is crossed, by cooling tower open circuit, to ensure in heat exchange pipeline
Recirculated water carries out sufficient heat exchange with freezing machine, greatly improves the recycling for the heat that freezing machine work generates.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the energy-saving enthalpy difference laboratory of the utility model.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature is referred to as " fixing ", " connection " is in another feature,
It can directly fix, be connected in another feature, can also fix, be connected in another feature indirectly.In addition, this
The descriptions such as the up, down, left, right, before and after used in utility model are only relative to each composition portion of the utility model in attached drawing
For the mutual alignment relation divided.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the utility model.Term " and or " used herein includes appointing for one or more relevant Listed Items
The combination of meaning.
Referring to Fig.1, the structural schematic diagram of the energy-saving enthalpy difference laboratory of the utility model is shown.
The energy-saving enthalpy difference laboratory of the utility model includes environmental chamber 1, coil pipe 2, recuperation of heat pipeline 3, heat exchanger 4, changes
Heat pipeline 5, cooling tower 6 and freezing machine 7.Coil pipe 2 is arranged in environmental chamber 1, and coil pipe 1 passes through recuperation of heat pipeline 3 and heat exchanger 4
Circulation loop is constituted, to which the heat that heat exchanger 4 is absorbed into is transferred to environmental chamber 1, the present embodiment by recuperation of heat pipeline 3
In, the heat that heat exchanger 4 absorbs comes as freezing machine 7, and heat exchange pipeline 5 is made up of with cooling tower 6, freezing machine 7 heat exchange pipeline 5
Circulation loop, to absorb the heat for generate to the work of freezing machine 7.
Cooling tower 6 is connected in series with freezing machine 7, works long hours in enthalpy difference laboratory or ambient temperature is higher
When, the temperature of the recirculated water in heat exchange pipeline 5 is generally higher, need by cooling tower 6 first by the recirculated water in heat exchange pipeline 5 into
Row cooling, the heat that recirculated water after cooling is generated in 7 absorption condensation machine 7 of the freezing machine work of inflow, however, working as external environment temperature
When spending low, especially winter, the circulating water flow in heat exchange pipeline 5 is excessive through thermal loss when cooling tower 6, causes temperature drop larger,
Very few with the heat exchange amount of heat exchanger 4, whole capacity usage ratio is too low.
For this purpose, in the present embodiment, it is additionally provided with the first triple valve 80 on heat exchange pipeline 5, the input port of the first triple valve 80,
One delivery outlet is connected in series with cooling tower 6, and the input port of the first triple valve 80, another delivery outlet are in parallel with cooling tower 6 even
It connects, the flow for flowing into the recirculated water in cooling tower 6 in heat exchange pipeline 5 can be adjusted by the first triple valve 80, and then can be square
Just the heat of recycling is controlled, especially when environment temperature is relatively low, cycle can be made by the adjusting of the first triple valve 80
Water is not passed through cooling tower 6, is directly flowed into freezing machine 7 by the first triple valve 80 and absorbs heat.
Preferably, the quantity of freezing machine 7 is at least two, and at least two freezing machine 7 is arranged in parallel.
Further, each freezing machine 7 is in series with head pressure valve 70, when 70 corresponding freezing machine 7 of head pressure valve does not work, pressure
The pressure of head valve 70 is less than setting value, and head pressure valve 70 closes the circuit where it at this time, avoids circulating water flow through 7 institute of freezing machine
Circuit.
Preferably, be additionally provided with the second triple valve 81 on heat exchange pipeline 5, the second triple valve 81 be set to heat exchanger 4 with it is cold
Between solidifying machine 7, input port and the freezing machine 7 of the second triple valve 81 are connected in series with, a delivery outlet of the second triple valve 81 with change
Hot device 4 is connected in series with, and another delivery outlet and the heat exchanger 4 of the second triple valve 81 are connected in parallel, in this way, the second triple valve 81 can
The flow of recirculated water in inflow heat exchanger 4 is regulated and controled, flow in entire heat exchange pipeline 5 is made more to balance, operation is more
Stablize.
Preferably, variable frequency pump 9 is additionally provided on heat exchange pipeline 5, variable frequency pump 9 is set to the first triple valve 80 and freezing machine 7
Between, the frequency by adjusting variable frequency pump 9 further adjusts the flow for flowing into the recirculated water in freezing machine 7, and then to entirely changing
The heat that recirculated water in heat pipeline 5 absorbs is regulated and controled.
In one embodiment of the utility model, environmental chamber 1 includes 10 between first environment is tested, between second environment test
11, corresponding, coil pipe 2 includes the first coil pipe 20 being set between first environment test in 10 and is set to second environment test
Between the second coil pipe 21 in 11, recuperation of heat pipeline 3 includes the first recuperation of heat pipeline 30, the second recuperation of heat pipeline 31, the first coil pipe
20 constitute circulation loop by the first recuperation of heat pipeline 30 and heat exchanger 4, the second coil pipe 21 by the second recuperation of heat pipeline 31 with
Heat exchanger 4 constitutes circulation loop, and the first recuperation of heat pipeline 30 is arranged in parallel with the second recuperation of heat pipeline 31.
In the present embodiment, 11 horizontally adjacent settings or vertically adjacent to setting between 10 and second environment test between first environment test
It sets.
In another embodiment of the utility model, environmental chamber 1 further includes corresponding, disk 12 between third environmental testing
Pipe 2 further includes the third coil pipe 22 being arranged in 12 between third environmental testing, and recuperation of heat pipeline 3 includes third recuperation of heat pipeline
32, third coil pipe 22 constitutes circulation loop, third recuperation of heat pipeline 32 and first by third recuperation of heat pipeline 32 and heat exchanger 4
Recuperation of heat pipeline 30, the second recuperation of heat pipeline 31 are arranged in parallel.
In the present embodiment, 12 it is connected to form between 11, third environmental testing 10 between first environment test, between second environment test
One L-shaped structure.
It is illustrating for progress to be implemented to the preferable of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation is replaced, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of energy-saving enthalpy difference laboratory, including environmental chamber, cooling tower, freezing machine and the energy regenerating circulatory system, special
Sign is that the energy circulation recovery system includes coil pipe, heat exchanger, recuperation of heat pipeline, heat exchange pipeline, and the coil pipe is set to
In the environmental chamber, the coil pipe constitutes circulation loop by the recuperation of heat pipeline and the heat exchanger, the cooling tower with
And the freezing machine constitutes circulation loop by the heat exchange pipeline and the heat exchanger, and the is additionally provided on the heat exchange pipeline
One triple valve, a delivery outlet of first triple valve be located at on the concatenated pipeline of the cooling tower, first threeway
Another delivery outlet of valve is located on the pipeline in parallel with the cooling tower.
2. energy-saving enthalpy difference laboratory according to claim 1, which is characterized in that the quantity of the freezing machine is at least 2
It is a.
3. energy-saving enthalpy difference laboratory according to claim 2, which is characterized in that freezing machine described at least two is mutually simultaneously
Connection setting.
4. energy-saving enthalpy difference laboratory according to claim 3, which is characterized in that each freezing machine is in series with pressure
Head valve.
5. the energy-saving enthalpy difference laboratory according to any one of claim 1-4, which is characterized in that further include the second threeway
Valve, second triple valve be set between the freezing machine and the heat exchanger, the input port of second triple valve with it is described
Freezing machine is connected, and a delivery outlet of second triple valve connects with the heat exchanger, second triple valve another
Delivery outlet is in parallel with the heat exchanger.
6. the energy-saving enthalpy difference laboratory according to any one of claim 1-4, which is characterized in that further include variable frequency pump,
The variable frequency pump is set between first triple valve and the freezing machine.
7. the energy-saving enthalpy difference laboratory according to any one of claim 1-4, which is characterized in that the environmental chamber includes
First environment test between, second environment test between, the coil pipe include be set to the first environment test in the first coil pipe,
The second coil pipe in second environment test, the recuperation of heat pipeline include the first recuperation of heat pipeline, the second heat time
Closed tube road, first coil pipe constitute circulation loop, second disk by the first recuperation of heat pipeline and the heat exchanger
Pipe constitutes circulation loop by the second recuperation of heat pipeline and the heat exchanger, and the first recuperation of heat pipeline, the second heat are returned
Closed tube road is arranged in parallel.
8. energy-saving enthalpy difference laboratory according to claim 7, which is characterized in that between first environment test with it is described
It is horizontally or vertically disposed adjacent between second environment test.
9. energy-saving enthalpy difference laboratory according to claim 7, which is characterized in that the environmental chamber further includes third environment
Between test, the coil pipe further includes the third coil pipe being set in the third environmental testing, and the recuperation of heat pipeline also wraps
Third recuperation of heat pipeline is included, the third coil pipe constitutes circulation loop by the third recuperation of heat pipeline and the heat exchanger,
The third recuperation of heat pipeline is arranged in parallel with the first recuperation of heat pipeline, the second recuperation of heat pipeline.
10. energy-saving enthalpy difference laboratory according to claim 9, which is characterized in that between first environment test, second
Between environmental testing, one L-shaped structure of adjacent formation between third environmental testing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820391934.6U CN208075652U (en) | 2018-03-21 | 2018-03-21 | A kind of energy-saving enthalpy difference laboratory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820391934.6U CN208075652U (en) | 2018-03-21 | 2018-03-21 | A kind of energy-saving enthalpy difference laboratory |
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| CN208075652U true CN208075652U (en) | 2018-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469198A (en) * | 2018-03-21 | 2018-08-31 | 深圳市英维克科技股份有限公司 | A kind of energy-saving enthalpy difference laboratory |
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2018
- 2018-03-21 CN CN201820391934.6U patent/CN208075652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469198A (en) * | 2018-03-21 | 2018-08-31 | 深圳市英维克科技股份有限公司 | A kind of energy-saving enthalpy difference laboratory |
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