CN204302045U - A kind of online constant temperature sampler - Google Patents
A kind of online constant temperature sampler Download PDFInfo
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- CN204302045U CN204302045U CN201420657218.XU CN201420657218U CN204302045U CN 204302045 U CN204302045 U CN 204302045U CN 201420657218 U CN201420657218 U CN 201420657218U CN 204302045 U CN204302045 U CN 204302045U
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- cooling water
- inlet pipe
- control valve
- water inlet
- water
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Abstract
The utility model proposes a kind of online constant temperature sampler, comprise water cooler, thermostat, cooling water inlet pipe, cooling water outlet pipe and control valve, described thermostat comprises condenser, compressor, evaporimeter, water tank and water circulating pump.In the utility model, thermostat structure is simple, and water treatment efficiency is good, and plant running is reliable, failure rate is low; The utility model can according to different water temperatures, by controlling the on off state of each control valve, and flexible transformation plant running pattern, operation energy consumption is low, and cost is low; When compressor assembly fault or when external cooling water cannot supply, normal accuracy of detection is not affected in this device; Can more effective cooling and reduce sample coolant-temperature gage, realize effective control of sample coolant-temperature gage after cooling.
Description
Technical field
The utility model relates to a kind of constant temperature sampler, especially relates to a kind of online constant temperature sampler of modified meeting power plant condensed water precision processing system online water analysis instrument.
Background technology
Along with global modern industry high speed development, the mankind are day and night becoming tight to the demand of electric power resource and dependence, and country supports large-scale firepower, nuclear plant with development construction energetically, and wherein, condensed water precision processing system obtains larger development and applies.Condensate polishing treatment technique main purpose and effect are effectively to remove the cations such as calcium in condensate water, copper, iron, especially sodium ion and dioxide-containing silica, for generating set steam generator system provides safe and reliable water source, so the accurate detection of condensed water precision processing system effluent quality is just seemed most important.Usual condensed water precision processing system leaving water temperature is higher, general at least at about 33 DEG C, summer can up to 40 DEG C, this temperature has considerable influence for the accurate detection of on-line analysis instrument, generally, cool arranging a kind of constant temperature sampler in advance the in-line analyzer table sample water measuring sampling, temperature is reduced to about 25 DEG C, and at this temperature, on-line analysis instrument measurement effect is best.
Present method is the thermostat adopting the compressor type of cooling, and its result of use can meet on-line analysis instrument sampling sample coolant-temperature gage is cooled to about 25 DEG C.Because the thermostat of the compressor type of cooling is comparatively numerous and diverse, from actual service condition, fault rate significantly improves, unfavorable system cloud gray model, affect the normal measurement of precision processing system effluent quality, operation energy consumption is large simultaneously, cost is high, and the problem that its energy consumption is large when temperature is low, fault rate is high more looms large.
Utility model content
The utility model object: for defect and the deficiency of prior art, provides a kind of online constant temperature sampler, utilizes simple constructional device to reach constant temperature requirement, utilize simultaneously between each control valve with the use of, reach difference under different temperatures and control, reduce fault rate, reliable, energy consumption is low.
For achieving the above object, the technical solution of the utility model is: a kind of online constant temperature sampler, comprise water cooler, thermostat, cooling water inlet pipe, cooling water outlet pipe and control valve, the water inlet pipe of described water cooler connects with cooling water inlet pipe, and outlet pipe connects with cooling water outlet pipe;
Described thermostat comprises condenser, compressor, evaporimeter, water tank and water circulating pump, water tank is connected with pipeline by water circulating pump with evaporimeter, evaporimeter, compressor and condenser are connected, form circulation, evaporimeter cooling water outlet access cooling water inlet pipe, and evaporator outlet control valve is installed;
The water inlet pipe of the water tank in described thermostat is connected with cooling water outlet pipe; The water inlet pipe of the condenser in described thermostat is connected with cooling water outlet pipe, and outlet pipe is connected with cooling water inlet pipe; Described cooling water inlet pipe access external refrigeration water source, cooling water outlet pipe picks out sampler, forms cooling water circulation.
Further, the outlet pipe of described condenser and the tube connector of cooling water outlet pipe are provided with leaving condenser water pipe control valve.
Further, the cooling water inlet pipe between described evaporator outlet control valve and leaving condenser water pipe control valve installs cooling water inlet pipe control valve.
Further, the water inlet pipe of described water tank and the tube connector of cooling water outlet pipe are provided with water container backwater control valve.
Further, the water inlet pipe of described condenser and the tube connector of cooling water inlet pipe are provided with condenser water inlet pipe control valve.
Further, the cooling water outlet pipe between described water container backwater control valve and condenser water inlet pipe control valve installs cooling water outlet pipe control valve.
Further, described cooling water inlet pipe and cooling water outlet pipe several water coolers have been installed in parallel.
The beneficial effects of the utility model are:
(1) thermostat structure is simple, and water treatment efficiency is good, and plant running is reliable, failure rate is low;
(2) according to different water temperatures, by controlling the on off state of each control valve, flexible transformation plant running pattern, operation energy consumption is low, and cost is low;
(3) when compressor assembly fault or when external cooling water cannot supply, normal accuracy of detection is not affected;
(4) can more effective cooling and reduce sample coolant-temperature gage, realize effective control of sample coolant-temperature gage after cooling.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of modified constant temperature sampler described in the utility model
In figure: water cooler 1, thermostat 2, condenser 3, compressor 4, evaporimeter 5, water tank 6, water circulating pump 7, water container backwater control valve 8, evaporator outlet control valve 9, cooling water outlet pipe control valve 10, cooling water inlet pipe control valve 11, leaving condenser water pipe control valve 12, condenser water inlet pipe control valve 13, cooling water inlet pipe 14, cooling water outlet pipe 15.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
Online constant temperature sampler described in the utility model under normal circumstances, open cooling water inlet/outlet pipe control valve 12 and the cooling water inlet/outlet pipe control valve 13 of the condenser 3 of thermostat 2, open the evaporator outlet control valve 9 of the evaporimeter 5 in thermostat 2, open the water container backwater control valve 8 of the water tank 6 in thermostat 2, close the cooling water inlet pipe control valve 11 on cooling water inlet pipe 14 and the cooling water outlet pipe control valve 10 on cooling water inlet pipe 15, start thermostat 2.
Now in water tank 6, aqueous water enters evaporimeter 5 through water circulating pump 7, water cooler 1 is entered by cooling water inlet pipe 14 by the cooling water after evaporimeter 5 heat exchange, sample sample water with on-line analysis instrument to carry out effectively exchanging cooling and reducing sample coolant-temperature gage, realize effective control of the rear sample coolant-temperature gage of cooling, the cooling water of outside access then cools the condenser 3 of thermostat, improves and ensures compressor 4 operational efficiency.
When needs are safeguarded thermostat 2 trouble hunting, or on-line analysis instrument sampling sample coolant-temperature gage is not high time in the winter time, and in the lower situation of environment temperature, thermostat 2 can be stopped to work, close leaving condenser water pipe control valve 12 in thermostat 2 between condenser 3 and cooling water inlet pipe 14 and and cooling water outlet pipe 15 between condenser water inlet pipe control valve 13, close the evaporator outlet control valve 9 of evaporimeter 5 in thermostat 2, close water container backwater control valve 8 in thermostat 2, to fetch boiling water the cooling water inlet pipe control valve 11 on cooling water inlet pipe 14 and the cooling water outlet pipe control valve 10 on cooling water outlet pipe 15, the cooling water source of outside access is now utilized directly to enter water cooler 1, carry out effectively exchanging cooling and reducing sample coolant-temperature gage to on-line analysis instrument sampling sample water.
Although the utility model with preferred embodiment disclose as above, so itself and be not used to limit the utility model.Have in the utility model art and usually know the knowledgeable, not departing from spirit and scope of the present utility model, when being used for a variety of modifications and variations.Therefore, protection domain of the present utility model is when being as the criterion depending on those as defined in claim.
Claims (1)
1. an online constant temperature sampler, comprise water cooler (1), thermostat (2), cooling water inlet pipe (14), cooling water outlet pipe (15) and control valve, it is characterized in that, the water inlet pipe of described water cooler (1) connects with cooling water inlet pipe (14), and outlet pipe connects with cooling water outlet pipe (15);
Described thermostat (2) comprises condenser (3), compressor (4), evaporimeter (5), water tank (6) and water circulating pump (7), water tank (6) is connected with pipeline by water circulating pump (7) with evaporimeter (5), evaporimeter (5), compressor (4) and condenser (3) are connected, form circulation, evaporimeter (5) cooling water outlet access cooling water inlet pipe (14), and evaporator outlet control valve (9) is installed;
The water inlet pipe of the water tank (6) in described thermostat (2) is connected with cooling water outlet pipe (15); The water inlet pipe of the condenser (3) in described thermostat (2) is connected with cooling water outlet pipe (15), and outlet pipe is connected with cooling water inlet pipe (14); Described cooling water inlet pipe (14) access external refrigeration water source, cooling water outlet pipe (15) picks out sampler, forms cooling water circulation.
2. online constant temperature sampler according to claim 1, is characterized in that, the outlet pipe of described condenser (3) and the tube connector of cooling water outlet pipe (15) are provided with leaving condenser water pipe control valve (12).
3. online constant temperature sampler according to claim 1 or 2, it is characterized in that, the cooling water inlet pipe (14) between described evaporator outlet control valve (9) and leaving condenser water pipe control valve (12) is upper installs cooling water inlet pipe control valve (11).
4. online constant temperature sampler according to claim 1, is characterized in that, the water inlet pipe of described water tank (6) and the tube connector of cooling water outlet pipe (15) are provided with water container backwater control valve (8).
5. online constant temperature sampler according to claim 1, is characterized in that, the water inlet pipe of described condenser (3) and the tube connector of cooling water inlet pipe (14) are provided with condenser water inlet pipe control valve (13).
6. online constant temperature sampler according to claim 4 or 5, it is characterized in that, the cooling water outlet pipe (15) between described water container backwater control valve (8) and condenser water inlet pipe control valve (13) is upper installs cooling water outlet pipe control valve (10).
7. online constant temperature sampler according to claim 1, is characterized in that, described cooling water inlet pipe (14) and cooling water outlet pipe (15) have been installed in parallel several water coolers (1).
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657218.XU CN204302045U (en) | 2014-11-05 | 2014-11-05 | A kind of online constant temperature sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657218.XU CN204302045U (en) | 2014-11-05 | 2014-11-05 | A kind of online constant temperature sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204302045U true CN204302045U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657218.XU Active CN204302045U (en) | 2014-11-05 | 2014-11-05 | A kind of online constant temperature sampler |
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| CN (1) | CN204302045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067385A (en) * | 2015-07-15 | 2015-11-18 | 杨秀锋 | Steam sampling machine |
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2014
- 2014-11-05 CN CN201420657218.XU patent/CN204302045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067385A (en) * | 2015-07-15 | 2015-11-18 | 杨秀锋 | Steam sampling machine |
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