CN208704902U - The temperature measurement system of raft foundation labyrinth type water cold storage slot - Google Patents
The temperature measurement system of raft foundation labyrinth type water cold storage slot Download PDFInfo
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- CN208704902U CN208704902U CN201821642058.6U CN201821642058U CN208704902U CN 208704902 U CN208704902 U CN 208704902U CN 201821642058 U CN201821642058 U CN 201821642058U CN 208704902 U CN208704902 U CN 208704902U
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- cold storage
- storage slot
- temperature
- water cold
- measurement system
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Abstract
The utility model discloses a kind of temperature measurement systems of raft foundation labyrinth type water cold storage slot, the water cold storage slot includes several water chambers, it is connected between several water chambers by through-hole, it is characterized in that the temperature measurement system includes the temperature collecting module for being laid in the indoor several temp probes of each water and being connected with the temp probe, the temp probe is fixed on stainless steel wire, the stainless steel wire is sheathed in casing, and described sleeve pipe passes through each water chamber and consistent with the water (flow) direction in the water cold storage slot along the through-hole.The utility model has the advantages that: the PT100 temp probe measurement accuracy of use is higher, and stability is good, is hardly damaged；Temperature collecting module has multi input port, can be communicated with upper end control system, temperature data is transmitted to higher controller, and the installation workload of cable is greatly reduced, and later period repair and maintenance is convenient.
Description
Technical field
The utility model relates to water cold storage technical field of temperature measurement, and in particular to a kind of raft foundation labyrinth type water cold storage slot
Temperature measurement system.
Background technique
Currently, the domestic temperature measurement system using concrete pit as water cold storage slot is that measurement cold-storage trough inner water is natural mostly
The temperature of layering, i.e., the distribution of water temperature situation in vertical direction, and thermocouple, digital measuring temperature wire cable are mostly used to be surveyed
Amount.But thermocouple measurement error is greater than 0.5 DEG C, need to use shielding compensating wire, anti-interference is poor, is unfavorable for accurate surveying cold-storage
Profiling temperatures in slot；And digital measuring temperature wire cable uses digital sensor, by multiple digital sensors with bus
Form (parallel connection) cut-in temperature acquisition module, but digital measuring temperature wire cable anti-interference is poor, and if there is a digitlization passes
Sensor damage, will lead to remaining sensor and also damages, to make whole measuring temperature wire cable that can not continue to use.
The not rectilinear natural layering of the thermal stratification of raft foundation labyrinth type water cold storage slot, temperature in the horizontal direction
Degree separates, and due to being that the raft foundation of building is utilized as water cold storage slot, cold-storage groove top is mostly underground parking, temperature
The mounting condition of measurement sensor is very limited.
Summary of the invention
The purpose of this utility model is to provide a kind of raft foundation labyrinth type water storage according to above-mentioned the deficiencies in the prior art place
The temperature measurement system of cold trap, the temperature measurement system are visited by the way that several temperature are arranged in each water chamber of water cold storage slot
Head, and each temp probe data measured is acquired by temperature collecting module and is uploaded to higher controller, to guarantee temperature
The precision of measurement, facilitates the later period to overhaul.
The utility model aim realization is completed by following technical scheme:
A kind of temperature measurement system of raft foundation labyrinth type water cold storage slot, the water cold storage slot includes several water chambers, Ruo Gansuo
It states and is connected between water chamber by through-hole, it is characterised in that the temperature measurement system is indoor including being laid in each water
Several temp probes and the temperature collecting module being connected with the temp probe, the temp probe are fixed on stainless steel wire
On, the stainless steel wire is set in casing, described sleeve pipe along the through-hole pass through the adjacent water chamber and with the water cold storage
Water (flow) direction in slot is consistent.
The temperature measurement system further includes a PLC controller, and the temperature collecting module is connected by the PLC controller
Control.
The PLC controller is connect by optical fiber with air-conditioning group control system.
The temperature collecting module is communicated by MODBUS-RTU agreement and the PLC controller.
Several samming holes are uniformly provided in described sleeve pipe.
The two sides of each through-hole are each provided with a groined type clip, and described sleeve pipe is fixed on the clip.
The temp probe uses PT100 temp probe, and the temperature collecting module uses PT100 temperature collecting module；
The lead of the PT100 temp probe uses three-wire system connection, and whole encapsulating inside the PT100 temp probe.
The top plate of the water cold storage slot offers several wire guides, and the temp probe is by polytetrafluoro high temperature cable through institute
It states wire guide and draws the water cold storage slot, the wire guide bottom is perfused with sealant.
The utility model has the advantages that: the PT100 temp probe measurement accuracy of use is higher, and stability is good, is hardly damaged；
Temperature collecting module has multi input port, can be communicated with upper end control system, temperature data is transmitted to higher level's control
Device, greatly reduces the installation workload of cable, and later period repair and maintenance is convenient.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of temperature measurement system in the utility model；
Fig. 2 is the layout position illustration of water cold storage slot inner sleeve and temperature collecting module in the utility model；
Fig. 3 is the structural schematic diagram that the utility model middle sleeve passes through through-hole；
Fig. 4 is the structural schematic diagram that cable passes through wire guide in the utility model.
Specific embodiment
The feature of the utility model and other correlated characteristics are made further specifically by embodiment below in conjunction with attached drawing
It is bright, in order to the understanding of technical staff of the same trade:
Picture 1-4, in figure mark 1-15 be respectively as follows: temperature collecting module 1, water chamber 2, temp probe 3, PLC controller 4,
Air-conditioning group control system 5, water cold storage slot 6, casing 7, wire guide 8, stainless steel wire 9, through-hole 10, clip 11, samming hole 12, top plate
13, signal wire 14, sealant 15.
Embodiment: as shown in Figs 1-4, the present embodiment measures system more particularly to a kind of temperature of raft foundation labyrinth type water cold storage slot
System, the temperature measurement system in each water chamber 2 of water cold storage slot 6 by being arranged several temp probes 3, and by temperature acquisition
Module 1 acquires each 3 data measured of temp probe and is uploaded to PLC controller 4, to guarantee the precision of temperature measurement, subtracts
The installation workload of cable is lacked.
As shown in Figs 1-4, the raft foundation labyrinth type water cold storage slot 6 of the present embodiment uses partition based on the raft foundation of building
Several water chambers 2 are divided into, is connected between water chamber 2 by through-hole 10, makes the water in water cold storage slot 6 can be by through-hole 10
Temperature separation is presented in Tortuous flow wherein, water therein in the horizontal direction.Temperature measurement system used by the present embodiment
Including several temp probes 3 being laid in each water chamber 2, each temp probe 3 passes through signal wire 14 and temperature collecting module 1
It is connected, temperature collecting module 1 is also connected with PLC controller 4, plays from each 3 temperature collection data of temp probe and carries out whole
The effect of PLC controller 4 is transmitted it to after conjunction processing, PLC controller 4 is also connected by optical fiber with air-conditioning group control system 5,
To timely feedback the temperature conditions of water cold storage slot 6 to air-conditioning group control system 5.Consider in the present embodiment warm in each water chamber 2
The redundancy setting for spending measurement point, is specifically arranged three temp probes 3, the specific setting structure of temp probe 3 in each water chamber 2
Are as follows: a horizontally disposed casing 7, the setting trend of casing 7 are placed in the through-hole 10 between adjacent 2-4 water chamber 2
It is consistent with the flow direction of water flow, each binding of temp probe 3 is on a stainless steel wire 9, and casing 7 is sheathed on stainless steel
Outside silk 9, several samming holes 12 are uniformly provided on casing 7, to guarantee that the water on 3 periphery of temp probe has temperature representative；
Fixed structure of the casing 7 in through-hole 10 are as follows: be provided with a groined type clip 11 in the two sides of through-hole 10, set on clip 11
There is fixed ring, casing 7 is fixed in fixed ring, remains stationary casing 7 under the fluctuation of water flow, to guarantee the essence of measurement
Degree avoids the collision of temp probe 3 impaired.It offers and runs through on the top plate 13 of the water cold storage slot 6 of the adjacent one end of every casing 7
The wire guide 8 of the top plate 13 is set near each wire guide 8 nearby according to the quantity for the temp probe 3 being arranged in the root casing 7
1-2 temperature collecting module 1 is set, and the signal wire 14 connected between each temp probe 3 and neighbouring temperature collecting module 1 then passes through
It is drawn from water chamber 2 by wire guide 8, to guarantee sealing effect, is perfused with sealant 15, usual conducting wire in the bottom of wire guide 8
Stainless steel tube is additionally provided in hole 8 to play a protective role.
As shown in Figs 1-4, the temp probe 3 in the present embodiment specifically uses PT100 temp probe, pops one's head in internal using whole
The mode of body encapsulating, to keep the measurement accuracy of PT100 temp probe higher, stability is good, is hardly damaged, damage only
It is single-point damage, does not interfere with the normal work of other PT100 temp probes；Likewise, temperature collecting module 1 then adopt by correspondence
The number of the measurement of multiple temp probes 1 can be acquired simultaneously with multiplexed signal sampling channel with PT100 temperature collecting module
According to；Signal wire 14 between temperature collecting module 1 and temp probe 3 uses polytetrafluoro high temperature cable, can bear within 300 DEG C
High temperature, gage system use three-wire system connection, error caused by signal wire 14 can be eliminated；And multiple temperature collecting modules 1
It is connected between PLC controller 4 by MODBUS bus, and is communicated by MODBUS-RTU agreement, be easy to the portion of route
Administration and maintenance.
The beneficial effect of the present embodiment is: (1) the PT100 temp probe measurement accuracy used is higher, and stability is good, is not easy
Damage；(2) PT100 temperature collecting module has multi input port, can be communicated with upper end control system, temperature data is passed
Transport to higher controller；(3) installation workload for greatly reducing cable reduces system cost, and later period repair and maintenance side
Just.
Claims (8)
1. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot, the water cold storage slot includes several water chambers, several described
It is connected between water chamber by through-hole, it is characterised in that if the temperature measurement system is indoor including being laid in each water
Dry temp probe and the temperature collecting module being connected with the temp probe, the temp probe are fixed on stainless steel wire
On, the stainless steel wire is set in casing, described sleeve pipe along the through-hole pass through the adjacent water chamber and with the water cold storage
Water (flow) direction in slot is consistent.
2. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot according to claim 1, it is characterised in that described
Temperature measurement system further includes a PLC controller, and the temperature collecting module is connected by the PLC controller and controlled.
3. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot according to claim 2, it is characterised in that described
PLC controller is connect by optical fiber with air-conditioning group control system.
4. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot according to claim 2, it is characterised in that described
Temperature collecting module is communicated by MODBUS-RTU agreement and the PLC controller.
5. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot according to claim 1, it is characterised in that described
Several samming holes are uniformly provided on casing.
6. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot according to claim 1, it is characterised in that each
The two sides of the through-hole are each provided with a groined type clip, and described sleeve pipe is fixed on the clip.
7. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot according to claim 1, it is characterised in that described
Temp probe uses PT100 temp probe, and the temperature collecting module uses PT100 temperature collecting module；The PT100 temperature
The lead of probe uses three-wire system connection, and whole encapsulating inside the PT100 temp probe.
8. a kind of temperature measurement system of raft foundation labyrinth type water cold storage slot according to claim 1, it is characterised in that described
The top plate of water cold storage slot offers several wire guides, and the temp probe is drawn by polytetrafluoro high temperature cable through the wire guide
The water cold storage slot, the wire guide bottom are perfused with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642058.6U CN208704902U (en) | 2018-10-10 | 2018-10-10 | The temperature measurement system of raft foundation labyrinth type water cold storage slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821642058.6U CN208704902U (en) | 2018-10-10 | 2018-10-10 | The temperature measurement system of raft foundation labyrinth type water cold storage slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208704902U true CN208704902U (en) | 2019-04-05 |
Family
ID=65947984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821642058.6U Expired - Fee Related CN208704902U (en) | 2018-10-10 | 2018-10-10 | The temperature measurement system of raft foundation labyrinth type water cold storage slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208704902U (en) |
-
2018
- 2018-10-10 CN CN201821642058.6U patent/CN208704902U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20211010 |