JPS6392227U - - Google Patents
Info
- Publication number
- JPS6392227U JPS6392227U JP18691386U JP18691386U JPS6392227U JP S6392227 U JPS6392227 U JP S6392227U JP 18691386 U JP18691386 U JP 18691386U JP 18691386 U JP18691386 U JP 18691386U JP S6392227 U JPS6392227 U JP S6392227U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- external fluid
- heat transfer
- inlet
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims description 17
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は本考案の一実施例に係る伝熱器入力温
度推定装置の構成を示す図、第２図は同じく回路
構成を示す図、第３図は本考案の他の実施例に係
る回路構成を示す図である。
１……伝熱器、１Ａ……伝熱管、２……煙道ダ
クト、３……流量計、４Ａ，４Ｂ……圧力計、５
Ａ，５Ｂ……流量計、６……外部流体流量計、７
……外部流体温度計、１０……吸収熱量演算器、
１１，１２……比熱演算器、１２，２２……損失
熱量演算器、１３……調整器。
FIG. 1 is a diagram showing the configuration of a heat transferr input temperature estimating device according to an embodiment of the present invention, FIG. 2 is a diagram also showing the circuit configuration, and FIG. 3 is a circuit diagram according to another embodiment of the present invention. FIG. 3 is a diagram showing the configuration. 1... Heat exchanger, 1A... Heat exchanger tube, 2... Flue duct, 3... Flow meter, 4A, 4B... Pressure gauge, 5
A, 5B...Flowmeter, 6...External fluid flowmeter, 7
... External fluid thermometer, 10 ... Absorption heat amount calculator,
11, 12...Specific heat calculator, 12, 22...Loss heat amount calculator, 13...Adjuster.
Claims (1)
流れる外部流体との間で熱交換を行う伝熱器の入
口の外部流体温度を推定する装置であつて、上記
内部流体の流量を検出する流量計と、上記内部流
体の伝熱管入口および出口の温度を計測する温度
計と、上記内部流体の伝熱管入口および出口の圧
力を計測する圧力計と、これら流量計、温度計、
圧力計の出力を受け上記内部流体の吸収熱量を算
出する吸収熱量演算器と、上記外部流体の伝熱器
出口の温度と流量とをそれぞれ計測する外部流体
温度計と外部流体流量計と、推定された外部流体
の伝熱器入口のガス温度を用いて外部流体のガス
比熱を算出する比熱演算器と、これら外部流体温
度計と外部流体流量計および比熱演算器の出力を
受け外部流体の失う熱量を算出する損失熱量演算
器と、同損失熱量演算器と上記吸収熱量演算器の
出力を受け伝熱器入口の外部流体温度の推定値を
調整する調整器とを有することを特徴とする伝熱
器入口温度推定装置。 A device for estimating the temperature of an external fluid at the inlet of a heat transfer device that performs heat exchange between an internal fluid flowing inside a heat transfer tube and an external fluid flowing outside the heat transfer tube, the device detecting the flow rate of the internal fluid. a flowmeter, a thermometer that measures the temperature of the internal fluid at the inlet and outlet of the heat transfer tube, a pressure gauge that measures the pressure of the internal fluid at the inlet and outlet of the heat transfer tube;
an absorbed heat amount calculator that receives the output of the pressure gauge and calculates the absorbed heat amount of the internal fluid; an external fluid thermometer and an external fluid flow meter that respectively measure the temperature and flow rate of the external fluid at the outlet of the heat transfer device; A specific heat calculator calculates the gas specific heat of the external fluid using the gas temperature at the inlet of the heat transferr of the external fluid, and a specific heat calculator that calculates the gas specific heat of the external fluid using the gas temperature of the external fluid at the inlet of the heat transfer device. A heat transfer device comprising: a heat loss calculator for calculating the heat amount; and a regulator for adjusting an estimated value of the external fluid temperature at the inlet of the heat transfer device upon receiving the outputs of the heat loss calculator and the absorption heat calculator. Heater inlet temperature estimation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18691386U JPS6392227U (en) | 1986-12-05 | 1986-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18691386U JPS6392227U (en) | 1986-12-05 | 1986-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392227U true JPS6392227U (en) | 1988-06-15 |
Family
ID=31136908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18691386U Pending JPS6392227U (en) | 1986-12-05 | 1986-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392227U (en) |
-
1986
- 1986-12-05 JP JP18691386U patent/JPS6392227U/ja active Pending
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