Heat pump for reverse flow type pipeline heat supply

Abstract

The heat pump comprises a bottom plate, the upper end face of the bottom plate is fixedly connected with a heating tank, a heating cavity is formed in the heating tank, the front side of the heating tank is provided with a water suction pump, the water suction pump is fixedly connected with a water passing pipe located in the heating cavity, a ventilation pipe is arranged in the water passing pipe, and a solid rod is arranged in the ventilation pipe. A gap for circulating water is formed between the breather pipe and the water pipe, and a gap for circulating high-temperature and high-pressure air is formed between the solid rod and the breather pipe, so that water is introduced into the water pipe from bottom to top, the high-temperature and high-pressure air is introduced into the breather pipe from top to bottom, and efficient heat exchange between the high-temperature and high-pressure air and water can be realized; and the heat absorption box is fixedly connected with the pore plate and the filter plate, so that high-pressure gas after heat exchange can be discharged into the groove and quickly returns to a normal-temperature and normal-pressure state after being circulated through the pore plate and external air, and the filter plate absorbs water vapor in the air, so that the problem of water generation during compression is avoided.

Description

Technical Field

[0001] The invention relates to the field of heat pumps, in particular to a counter-flow pipeline heating heat pump. Background Art

[0002] Traditional heat pumps often have problems of low efficiency and large energy loss during the heat exchange process, and there is often a lot of water in the compressed high-pressure air, which affects the normal operation of the heat pump. Therefore, a new countercurrent pipeline structure is needed to achieve more efficient and energy-saving heat exchange. At the same time, while ensuring that the high-pressure gas can quickly return to normal temperature after absorbing heat, the compressed air remains dry to avoid water problems when compressing the air. Summary of the invention

[0003] The object of the present invention is to provide a counter-flow pipe heating heat pump to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical scheme: comprising a bottom plate, a heating tank is fixedly connected to the upper end surface of the bottom plate, a heating chamber is arranged in the heating tank, a water pump is arranged on the front side of the heating tank, a water pump is fixedly connected to the heating tank with a water pump, and the water pump is fixedly connected to a water pipe located in the heating chamber, a ventilation pipe is arranged in the water pipe, a solid rod is arranged in the ventilation pipe, the solid rod is fixedly connected to the ventilation pipe through a plurality of connecting blocks, a gap for water circulation is arranged between the ventilation pipe and the water pipe, a gap for high-temperature and high-pressure air circulation is arranged between the solid rod and the ventilation pipe, so that water is circulated from bottom to top in the water pipe, and high-temperature and high-pressure air is circulated from top to bottom in the ventilation pipe, so that high-efficiency heat exchange between high-temperature and high-pressure air and water can be achieved;

[0005] The water pipe located on the outside is fixedly connected with an exhaust pipe, the exhaust pipe is sealed and fixedly connected to the ventilation pipe, and the upper end surface of the rear side of the bottom plate is fixedly connected with a heat absorption box, the front end surface of the heat absorption box is fixedly connected with a one-way solenoid valve, the one-way solenoid valve and the exhaust pipe are fixedly connected, a groove is provided in the heat absorption box, and the heat absorption box is fixedly connected with a perforated plate and a filter plate, so that the high-pressure gas after heat exchange can be discharged into the groove, and after the perforated plate and the outside air circulate, it can quickly return to the state of normal temperature and pressure, and the filter plate absorbs water vapor in the air to avoid the problem of water appearing during compression;

[0006] Preferably, the upper end surface of the bottom plate is fixedly connected with two left-right symmetrical support frames, the upper end surfaces of the support frames are fixedly connected with a fixing plate, and the two support frames are located on the left and right sides of the heating tank, the upper end surface of the fixing plate is fixedly connected with a compression pump, the left end surface of the compression pump is fixedly connected with a first air pipe, and the compression pump can continuously compress air and discharge it from the first air pipe;

[0007] Preferably, an air storage tank fixedly connected to the upper end surface of the fixed plate is provided on the left side of the compression pump, an air storage cavity is provided in the air storage tank, a fourth air delivery pipe with the other end located in the air storage cavity is fixedly connected to the one-way air inlet valve, and a vacuum cavity is provided in the air storage tank, and the vacuum cavity can achieve a good heat preservation effect;

[0008] Preferably, a second temperature controller and an air pressure monitor are fixedly connected to the upper end wall of the air storage cavity to monitor the air pressure and temperature in the air storage cavity so that the air can be passed into the water pipe after reaching the required temperature;

[0009] Preferably, an electromagnetic air outlet valve is fixedly connected to the upper surface of the fixing plate, an air outlet pipe is fixedly connected between the electromagnetic air outlet valve and the air storage tank, a top cover is fixedly connected to the heating tank, a second air supply pipe is fixedly connected between the electromagnetic air outlet valve and the top cover, and the second air supply pipe is sealed and fixedly connected to the ventilation pipe, so that the high-temperature and high-pressure air in the air storage cavity can be passed into the ventilation pipe and flow from top to bottom;

[0010] Preferably, a water outlet pipe and a water inlet pipe are fixedly connected to the left side of the heat absorption box, water is added to the heating chamber from the water inlet pipe, the water is kept below the outflow position of the upper end of the water pipe, and the water is connected to the equipment that needs hot water from the water outlet pipe, so as to provide heating;

[0011] Preferably, a controller is fixedly connected to the upper end surface of the bottom plate, and the controller controls the water pump, the one-way solenoid valve, the compression pump, the one-way air inlet valve and the solenoid air outlet valve;

[0012] Preferably, a fixing frame fixedly connected to the upper end surface of the bottom plate is provided on the right side of the controller, and the water pump is fixedly connected to the upper end surface of the fixing frame;

[0013] Preferably, the one-way solenoid valve is fixedly connected to a third air pipe whose other end is located in the groove, and a partition plate is fixedly connected in the groove, the orifice plate is provided with a plurality of through holes, and an air intake pipe is fixedly connected between the heat absorption box and the compression pump, and the partition plate can allow the high-pressure air flowing in from the third air pipe to circulate with the outside air through the through holes and the filter plate, quickly restore to a normal temperature and pressure state, and be drawn from the air intake pipe into the compression pump for compression.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] Through the ventilation pipe, water pipe and solid rod, the first temperature controller detects the water temperature in the heating chamber, and uses the water pump to make the water in the heating chamber flow upward from bottom to top along the water pipe, and the high-pressure and high-temperature gas flows downward from the second gas pipe along the ventilation pipe from top to bottom. The solid rod can make the high-temperature and high-pressure gas fully exchange heat with the water flow in the water pipe, thereby improving the heat exchange efficiency of water and high-pressure and high-temperature air in the heat pump in a countercurrent manner;

[0016] Through the gas storage tank, vacuum chamber and air outlet pipe, the compression pump can compress the air, and then pass it into the gas storage chamber of the gas storage tank through the one-way air inlet valve. The second temperature controller and the air pressure monitor detect the air pressure and temperature in the gas storage chamber. When the air in the gas storage chamber is continuously compressed, the air pressure and temperature will rise. When the required temperature is reached, the electromagnetic air outlet valve can be opened to pass it into the heating tank. The vacuum chamber can improve the heat preservation effect of the gas storage tank.

[0017] The gas after heat exchange flowing out of the exhaust pipe passes through the heat absorption box, partition plate and filter plate, and enters the heat absorption box through the one-way solenoid valve. After circulating with the outside air through the through holes and the filter plate, it quickly returns to normal temperature. The partition plate can extend the time the air stays in the groove to ensure that the air can return to normal temperature, and the filter plate can absorb water vapor in the air to avoid water generation due to air compression. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 An overall three-dimensional schematic diagram of a counter-flow pipe heating heat pump proposed for the invention;

[0019] Figure 2 A three-dimensional schematic diagram of a counter-flow pipe heating heat pump from the right side of the invention;

[0020] Figure 3 for Figure 2 BB cross-sectional diagram;

[0021] Figure 4 for Figure 3 AA cross-sectional diagram of ;

[0022] Figure 5 for Figure 3 A partial enlarged schematic diagram of

[0023] Figure 6 for Figure 4 A partial enlarged schematic diagram of

[0024] Figure 7 A three-dimensional schematic cross-sectional view of a gas storage tank in a heat pump for counter-flow pipeline heating proposed for the invention;

[0025] Figure 8 A three-dimensional schematic cross-sectional view of a heating tank in a heat pump for counter-current pipeline heating proposed for the invention;

[0026] Fig. 9 for Figure 8 A partial enlarged schematic diagram of

[0027] Fig.10 A three-dimensional schematic diagram of the interior of a groove in a heat pump for counter-flow pipe heating proposed for the invention.

[0028] In the figure: 100, bottom plate; 101, heating tank; 102, heat absorption box; 103, compression pump; 104, gas storage tank; 105, controller; 106, support frame; 107, fixing plate; 108, water pump; 109, one-way solenoid valve; 110, air inlet pipe; 111, air outlet pipe; 112, solenoid air outlet valve; 113, heating chamber; 114, exhaust pipe; 115, groove; 116, filter plate; 117, first temperature controller; 118, air storage chamber; 119, vacuum cavity; 120, second temperature controller; 121, air pressure monitor; 122, one-way air inlet valve; 123, water outlet pipe; 124, water inlet pipe; 125, water pipe; 126, water extraction pipe; 127, solid rod; 128, top cover; 129, vent pipe; 130, connecting block; 131, first air pipe; 132, second air pipe; 133, partition plate; 134, orifice plate; 135, through hole; 136, third air pipe; 137, fourth air pipe; 138, fixing bracket. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Embodiment 1:

[0031] See also Figure 1-10The present invention provides a technical solution: comprising a bottom plate 100, wherein a heating tank 101 is fixedly connected to the upper end surface of the bottom plate 100, wherein a heating chamber 113 is arranged in the heating tank 101, and a water pump 108 is arranged at the front side of the heating tank 101, wherein a water pump 126 is fixedly connected between the water pump 108 and the heating tank 101, and wherein the water pump 108 is fixedly connected to a water pipe 125 located in the heating chamber 113, wherein a ventilation pipe 129 is arranged in the water pipe 125, and wherein the ventilation pipe 129 is arranged in the ventilation pipe 129. A solid rod 127 is provided in 129, and the solid rod 127 is fixedly connected to the ventilation pipe 129 through a plurality of the connecting blocks 130. A gap for water circulation is provided between the ventilation pipe 129 and the water pipe 125, and a gap for high-temperature and high-pressure air circulation is provided between the solid rod 127 and the ventilation pipe 129, so that water flows from bottom to top in the water pipe 125, and high-temperature and high-pressure air flows from top to bottom in the ventilation pipe 129, so that efficient heat exchange between high-temperature and high-pressure air and water can be achieved;

[0032] The water pipe 125 located on the outside is fixedly connected to the exhaust pipe 114, and the exhaust pipe 114 is sealed and fixedly connected to the ventilation pipe 129, and the upper end surface of the rear side of the bottom plate 100 is fixedly connected to the heat absorption box 102, and the front end surface of the heat absorption box 102 is fixedly connected to the one-way solenoid valve 109, and the one-way solenoid valve 109 is fixedly connected to the exhaust pipe 114. A groove 115 is provided in the heat absorption box 102, and the heat absorption box 102 is fixedly connected to the orifice plate 134 and the filter plate 116, so that the high-pressure gas after heat exchange can be discharged into the groove 115, and after the orifice plate 134 and the outside air circulate, it can quickly return to the state of normal temperature and pressure, and the filter plate 116 absorbs water vapor in the air to avoid the problem of water during compression;

[0033] The upper end surface of the bottom plate 100 is fixedly connected to two left-right symmetrical support frames 106, the upper end surfaces of the support frames 106 are fixedly connected to a fixing plate 107, and the two support frames 106 are located on the left and right sides of the heating tank 101, the upper end surface of the fixing plate 107 is fixedly connected to a compression pump 103, the left end surface of the compression pump 103 is fixedly connected to a first air delivery pipe 131, and the compression pump 103 can continuously compress air and discharge it from the first air delivery pipe 131;

[0034] An air storage tank 104 fixedly connected to the upper end surface of the fixing plate 107 is provided on the left side of the compression pump 103, an air storage cavity 118 is provided in the air storage tank 104, a fourth air delivery pipe 137 whose other end is located in the air storage cavity 118 is fixedly connected to the one-way air inlet valve 122, and a vacuum cavity 119 is provided in the air storage tank 104, and the vacuum cavity 119 can play a good heat preservation effect;

[0035] The upper end wall of the air storage cavity 118 is fixedly connected to a second temperature controller 120 and an air pressure monitor 121, which monitor the air pressure and temperature in the air storage cavity 118 so that the air can be passed into the water pipe 125 after reaching the required temperature;

[0036] The upper end surface of the fixing plate 107 is fixedly connected with an electromagnetic air outlet valve 112, an air outlet pipe 111 is fixedly connected between the electromagnetic air outlet valve 112 and the air storage tank 104, the heating tank 101 is fixedly connected with a top cover 128, a second air delivery pipe 132 is fixedly connected between the electromagnetic air outlet valve 112 and the top cover 128, and the second air delivery pipe 132 is sealed and fixedly connected with the ventilation pipe 129, so that the high-temperature and high-pressure air in the air storage cavity 118 can be passed into the ventilation pipe 129 and flow from top to bottom;

[0037] The left side of the heat absorption box 102 is fixedly connected with a water outlet pipe 123 and a water inlet pipe 124, and water is added to the heating chamber 113 from the water inlet pipe 124, the water is kept below the outflow position of the upper end of the water pipe 125, and the water is connected to the equipment that needs hot water from the water outlet pipe 123, so as to provide heat;

[0038] The upper end surface of the bottom plate 100 is fixedly connected to a controller 105, and the controller 105 controls the water pump 108, the one-way solenoid valve 109, the compression pump 103, the one-way air inlet valve 122 and the solenoid air outlet valve 112;

[0039] The right side of the controller 105 is provided with a fixing frame 138 fixedly connected to the upper end surface of the bottom plate 100, and the water pump 108 is fixedly connected to the upper end surface of the fixing frame 138;

[0040] The one-way solenoid valve 109 is fixedly connected to a third air pipe 136 whose other end is located in the groove 115, and a partition plate 133 is fixedly connected in the groove 115. The orifice plate 134 is provided with a plurality of through holes 135, and an intake pipe 110 is fixedly connected between the heat absorption box 102 and the compression pump 103. The partition plate 133 enables the high-pressure air flowing in from the third air pipe 136 to circulate with the outside air through the through holes 135 and the filter plate 116, quickly recover to a normal temperature and pressure state, and be drawn from the intake pipe 110 to the compression pump 103 for intake air compression.

[0041] See also Figure 1-Figure 10 , this implementation includes the following steps:

[0042] S1: Initially, the water pump 108, the electromagnetic air outlet valve 112 and the one-way electromagnetic valve 109 are in a closed state, the water outlet pipe 123 is connected to the water-using equipment, the water inlet pipe 124 is connected to the water replenishment equipment, and water is added into the heating chamber 113 from the water inlet pipe 124, so that the water level is below the water outlet at the upper end of the water pipe 125;

[0043] S2: Then, the compression pump 103 is started through the controller 105. The compression pump 103 draws the air in the groove 115 of the heat absorption box 102 from the air inlet pipe 110, pressurizes it, and then passes it into the air storage chamber 118 through the first air delivery pipe 131, the one-way air inlet valve 122 and the fourth air delivery pipe 137. After the air is continuously introduced, the air in the air storage chamber 118 is continuously compressed, and the air pressure and temperature rise. The second temperature controller 120 and the air pressure monitor 121 monitor the air pressure and temperature in the air storage chamber 118.

[0044] S3: When the temperature in the air storage chamber 118 reaches the required temperature, the electromagnetic air outlet valve 112 is automatically opened, and the high-temperature and high-pressure gas is passed from the air outlet pipe 111 and the second air delivery pipe 132 into the ventilation pipe 129, so that the ventilation pipe 129 is ventilated from top to bottom, and the water pump 108 is started at the same time. After the water pump 108 draws the water in the heating chamber 113 from the water pumping pipe 126, it flows upward through the lower right of the water pipe 125 and flows out from the uppermost end of the water pipe 125 into the heating chamber 113, thereby increasing the heat exchange efficiency between air and water in a countercurrent manner, and the solid rod 127 in the ventilation pipe 129 can make the high-temperature and high-pressure gas fully exchange heat with the water in the water pipe 125, further improving the efficiency of heat exchange;

[0045] S4: The air after heat exchange flows out from the exhaust pipe 114, passes through the one-way solenoid valve 109 and the third air supply pipe 136 into the groove 115 of the heat absorption box 102, and finally circulates with the outside air through the orifice plate 134 and the filter plate 116, and quickly returns to normal temperature and pressure. The filter plate 116 filters out dust and water vapor, and the partition plate 133 prevents the exhausted air from being quickly drawn away from the intake pipe 110, thereby realizing circulation. By controlling the water pump 108, the electromagnetic air outlet valve 112 and the one-way solenoid valve 109, the air compression and release are balanced.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat pump for counter-flow pipe heating, comprising a base plate (100), characterized in that: The upper end surface of the bottom plate (100) is fixedly connected to a heating tank (101), a heating chamber (113) is provided in the heating tank (101), a water pump (108) is provided on the front side of the heating tank (101), a water pump (126) is fixedly connected between the water pump (108) and the heating tank (101), and the water pump (108) is fixedly connected to a water pipe (125) located in the heating chamber (113), and the water pipe (126) is fixedly connected to the heating tank (101). A vent pipe (129) is provided in the water pipe (125), a solid rod (127) is provided in the vent pipe (129), the solid rod (127) is fixedly connected to the vent pipe (129) via a plurality of connecting blocks (130), a gap for water to flow is provided between the vent pipe (129) and the water pipe (125), and a gap for high-temperature and high-pressure air to flow is provided between the solid rod (127) and the vent pipe (129); The water pipe (125) located on the outside is fixedly connected to an exhaust pipe (114), and the exhaust pipe (114) is sealed and fixedly connected to the ventilation pipe (129). The upper end surface of the rear side of the bottom plate (100) is fixedly connected to a heat absorption box (102), and the front end surface of the heat absorption box (102) is fixedly connected to a one-way electromagnetic valve (109), and the one-way electromagnetic valve (109) and the exhaust pipe (114) are fixedly connected. A groove (115) is provided in the heat absorption box (102), and the heat absorption box (102) is fixedly connected to a perforated plate (134) and a filter plate (116).

2. A counter-flow pipe heating heat pump according to claim 1, characterized in that: The upper end surface of the bottom plate (100) is fixedly connected to two left-right symmetrical support frames (106), the upper end surface of the support frame (106) is fixedly connected to a fixing plate (107), and the two support frames (106) are located on the left and right sides of the heating tank (101), the upper end surface of the fixing plate (107) is fixedly connected to a compression pump (103), and the left end surface of the compression pump (103) is fixedly connected to a first air supply pipe (131).

3. A counter-flow pipe heating heat pump according to claim 2, characterized in that: An air storage tank (104) fixedly connected to the upper end surface of the fixing plate (107) is provided on the left side of the compression pump (103); an air storage chamber (118) is provided in the air storage tank (104); the one-way air inlet valve (122) is fixedly connected to a fourth air delivery pipe (137) whose other end is located in the air storage chamber (118); and a vacuum chamber (119) is provided in the air storage tank (104).

4. A counter-flow pipe heating heat pump according to claim 3, characterized in that: A second temperature controller (120) and an air pressure monitor (121) are fixedly connected to the upper end wall of the air storage cavity (118) to monitor the air pressure and temperature in the air storage cavity (118).

5. A counter-flow pipe heating heat pump according to claim 4, characterized in that: An electromagnetic air outlet valve (112) is fixedly connected to the upper end surface of the fixing plate (107); an air outlet pipe (111) is fixedly connected between the electromagnetic air outlet valve (112) and the gas storage tank (104); a top cover (128) is fixedly connected to the heating tank (101); a second air supply pipe (132) is fixedly connected between the electromagnetic air outlet valve (112) and the top cover (128); and the second air supply pipe (132) is sealed and fixedly connected to the ventilation pipe (129).

6. A counter-flow pipe heating heat pump according to claim 5, characterized in that: A water outlet pipe (123) and a water inlet pipe (124) are fixedly connected to the left side of the heat absorption box (102), and water is added to the heating chamber (113) from the water inlet pipe (124), the water is kept below the outflow position of the upper end of the water pipe (125), and the water is connected to the equipment requiring hot water from the water outlet pipe (123).

7. A counter-flow pipe heating heat pump according to claim 6, characterized in that: A controller (105) is fixedly connected to the upper end surface of the bottom plate (100), and the controller (105) controls the water pump (108), the one-way solenoid valve (109), the compression pump (103), the one-way air inlet valve (122) and the solenoid air outlet valve (112).

8. A counter-flow pipe heating heat pump according to claim 7, characterized in that: A fixing frame (138) fixedly connected to the upper end surface of the bottom plate (100) is provided on the right side of the controller (105), and the water pump (108) is fixedly connected to the upper end surface of the fixing frame (138).

9. A counter-flow pipe heating heat pump according to claim 7, characterized in that: The one-way solenoid valve (109) is fixedly connected to a third air supply pipe (136) whose other end is located in the groove (115), and a partition plate (133) is fixedly connected in the groove (115), the orifice plate (134) is provided with a plurality of through holes (135), and an air intake pipe (110) is fixedly connected between the heat absorption box (102) and the compression pump (103).

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